WIP: Commit sh code as-is

3 files changed, 620 insertions, 1261 deletions

diff --git a/Makefile b/Makefile
index 2af9251..0c2ce7d 100644
--- a/Makefile
+++ b/Makefile
@@ -41,6 +41,20 @@ side-assets = \
 ## and installation.
 all: $(derived-assets)
 
+tests/resources/repositories/repo-1/.git \
+tests/resources/repositories/repo-2/.git:
+	ln -s .gitdir $@
+
+emit-index: src/gistatic
+	@rm -rf tmp/index/
+	@./src/gistatic -i -o tmp/index/ ~/dev/published/git-permalink/ ../capim/ ../libedn/ ../listatic/ ../lisp-cli/
+	@ln -rfs tmp/git-permalink tmp/index/git-permalink
+
+emit-repo: src/gistatic
+	@rm -rf tmp/git-permalink/
+	@time ./src/gistatic    -o tmp/git-permalink/ -u FIXME-url-1 ~/dev/published/git-permalink/
+
+run: shellcheck emit-index emit-repo
 
 
 check-unit:
@@ -53,6 +67,10 @@ check-integration:
 ## build can run tests at the same time.  The required artifacts
 ## are created if missing.
 check: check-unit check-integration
+# tests/resources/repositories/repo-1/.git
+# tests/resources/repositories/repo-2/.git
+# sh tests/build-sample.sh
+# sh tests/integration.sh
 
 
 
diff --git a/src/gistatic b/src/gistatic
index fec517a..a7ad6fe 100755
--- a/src/gistatic
+++ b/src/gistatic
@@ -1,467 +1,390 @@
 #!/bin/sh
-# shellcheck disable=2034 disable=2059
-# FIXME: remove these ^^^
 set -eu
 
-MSG_USAGE_EN='Usage:
-  gistatic -i -o DIRECTORY REPOSITORY...
-  gistatic    -o DIRECTORY -u CLONE_URL [-b MAIN_BRANCH] REPOSITORY
-  gistatic [-hV]'
-
-MSG_HELP_EN='
-Options:
-  -i              build the index page of the repositories
-  -u CLONE_URL    address to be shown alongside "git clone"
-  -o DIRECTORY    output where to place the generated files
-  -b MAIN_BRANCH  the default branch of the repository (default: main)
-  -h, --help      show this help
-  -V, --version   print the version information
-
-See "man gistatic" for more information.'
-
-MSG_MISSING_CLIARG_EN='Missing %s'
-MSG_INCOMPATIBLE_OPTIONS_EN='Incompatible options: '
-MSG_MISSING_ARGS_EN='REPOSITORY'
-MSG_LANGNAME_EN='en'
-MSG_INDEX_DESCRIPTION_EN='Index of repositories'
-MSG_DEFAULT_TITLE_EN='Repositories'
-MSG_LOGO_ALT_INDEX_EN='Logo image of the repository list'
-MSG_LOGO_ALT_REPOSITORY_EN='Logo image of the repository'
-MSG_NAME_EN='Name'
-MSG_DESCRIPTION_EN='Description'
-MSG_LAST_COMMIT_EN='Last commit'
-MSG_COMMIT_FEED_EN='commit feed'
-MSG_TAGS_FEED_EN='tags feed'
-MSG_NAV_FILES_EN='files'
-MSG_NAV_LOG_EN='log'
-MSG_NAV_REFS_EN='refs'
-MSG_THEAD_BRANCH_EN='Branch'
-MSG_THEAD_COMMITMSG_EN='Commit message'
-MSG_THEAD_AUTHOR_EN='Author'
-MSG_THEAD_DATE_EN='Date'
-MSG_THEAD_TAG_EN='Tag'
-MSG_TITLE_REFS_EN='refs'
-MSG_GENERATING_LOG_EN='Generating %s...'
 
-# HTML escaped messages
-MSG_ESCAPED_FOOTER_TEMPLATE_EN='Generated with <a href="https://euandreh.xyz/gistatic/">gistatic</a>.'
-
-set_lang() {
-	lang="$1"
-	eval "
-	MSG_USAGE=\$MSG_USAGE_$lang
-	MSG_HELP=\$MSG_HELP_$lang
-	MSG_MISSING_CLIARG=\$MSG_MISSING_CLIARG_$lang
-	MSG_INCOMPATIBLE_OPTIONS=\$MSG_INCOMPATIBLE_OPTIONS_$lang
-	MSG_MISSING_ARGS=\$MSG_MISSING_ARGS_$lang
-	MSG_LANGNAME=\$MSG_LANGNAME_$lang
-	MSG_INDEX_DESCRIPTION=\$MSG_INDEX_DESCRIPTION_$lang
-	MSG_DEFAULT_TITLE=\$MSG_DEFAULT_TITLE_$lang
-	MSG_LOGO_ALT_INDEX=\$MSG_LOGO_ALT_INDEX_$lang
-	MSG_LOGO_ALT_REPOSITORY=\$MSG_LOGO_ALT_REPOSITORY_$lang
-	MSG_NAME=\$MSG_NAME_$lang
-	MSG_DESCRIPTION=\$MSG_DESCRIPTION_$lang
-	MSG_LAST_COMMIT=\$MSG_LAST_COMMIT_$lang
-	MSG_COMMIT_FEED=\$MSG_COMMIT_FEED_$lang
-	MSG_TAGS_FEED=\$MSG_TAGS_FEED_$lang
-	MSG_NAV_FILES=\$MSG_NAV_FILES_$lang
-	MSG_NAV_LOG=\$MSG_NAV_LOG_$lang
-	MSG_NAV_REFS=\$MSG_NAV_REFS_$lang
-	MSG_THEAD_BRANCH=\$MSG_THEAD_BRANCH_$lang
-	MSG_THEAD_COMMITMSG=\$MSG_THEAD_COMMITMSG_$lang
-	MSG_THEAD_AUTHOR=\$MSG_THEAD_AUTHOR_$lang
-	MSG_THEAD_DATE=\$MSG_THEAD_DATE_$lang
-	MSG_THEAD_TAG=\$MSG_THEAD_TAG_$lang
-	MSG_TITLE_REFS=\$MSG_TITLE_REFS_$lang
-	MSG_GENERATING_LOG=\$MSG_GENERATING_LOG_$lang
-
-	MSG_ESCAPED_FOOTER_TEMPLATE=\$MSG_ESCAPED_FOOTER_TEMPLATE_$lang
-"
+usage() {
+	cat <<-'EOF'
+		Usage:
+		  gistatic -i -o DIRECTORY REPOSITORY...
+		  gistatic    -o DIRECTORY -u CLONE_URL [-b MAIN_BRANCH] REPOSITORY'
+	EOF
 }
 
-get_lang() {
-	# LC_MESSAGES="ll_CC.CODESET@modifier" -> ll_CC, where quotes
-	# are optional
-	locale 2>/dev/null |
-		grep ^LC_MESSAGES |
-		cut -d.  -f1     |
-		cut -d\" -f2     |
-		cut -d=  -f2
-}
 
-case "$(get_lang)" in
-	*)
-		set_lang EN
-		;;
-esac
+LANGNAME="$(printf '%s' "${LANG:-en}" | cut -d_ -f1)"
+LANGNAME='en'
+
+MSG_MISSING_CLIARG='Missing %s'
+MSG_INCOMPATIBLE_OPTIONS='Incompatible options: '
+MSG_MISSING_ARGS='REPOSITORY'
+MSG_INDEX_DESCRIPTION='Index of repositories'
+MSG_TITLE_INDEX='Repositories'
+MSG_LOGO_ALT_INDEX='Logo image of the repository list'
+MSG_LOGO_ALT_REPOSITORY='Logo image of the repository'
+MSG_NAME='Name'
+MSG_DESCRIPTION='Description'
+MSG_LAST_COMMIT='Last commit'
+MSG_COMMIT_FEED='commit feed'
+MSG_TAGS_FEED='tags feed'
+MSG_NAV_FILES='files'
+MSG_NAV_LOG='log'
+MSG_NAV_REFS='refs'
+MSG_THEAD_BRANCH='Branch'
+MSG_THEAD_COMMITMSG='Commit message'
+MSG_THEAD_AUTHOR='Author'
+MSG_THEAD_DATE='Date'
+MSG_THEAD_TAG='Tag'
+MSG_TITLE_REFS='refs'
+MSG_GENERATING_LOG='Generating %s...'
+
+# HTML escaped messages
+MSG_ESCAPED_FOOTER_TEMPLATE='Generated with <a href="https://euandreh.xyz/gistatic/">gistatic</a>.'
 
 
+
+t() {
+	gettext 'gistatic' "$1"
+}
+
 #
-# Utilities
+# Template strings
 #
 
-tac() {
-	sed '1!G;h;$!d'
+print_logo() {
+	color="$1"
+	cat <<EOF
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16" width="16" height="16">
+  <path fill="$color" d="M 0  8  L 1  8  L 1  9  L 0  9  L 0  8  Z" />
+  <path fill="$color" d="M 0  13 L 1  13 L 1  14 L 0  14 L 0  13 Z" />
+  <path fill="$color" d="M 1  8  L 2  8  L 2  9  L 1  9  L 1  8  Z" />
+  <path fill="$color" d="M 1  13 L 2  13 L 2  14 L 1  14 L 1  13 Z" />
+  <path fill="$color" d="M 2  8  L 3  8  L 3  9  L 2  9  L 2  8  Z" />
+  <path fill="$color" d="M 2  13 L 3  13 L 3  14 L 2  14 L 2  13 Z" />
+  <path fill="$color" d="M 3  8  L 4  8  L 4  9  L 3  9  L 3  8  Z" />
+  <path fill="$color" d="M 3  13 L 4  13 L 4  14 L 3  14 L 3  13 Z" />
+  <path fill="$color" d="M 4  7  L 5  7  L 5  8  L 4  8  L 4  7  Z" />
+  <path fill="$color" d="M 4  8  L 5  8  L 5  9  L 4  9  L 4  8  Z" />
+  <path fill="$color" d="M 4  13 L 5  13 L 5  14 L 4  14 L 4  13 Z" />
+  <path fill="$color" d="M 5  6  L 6  6  L 6  7  L 5  7  L 5  6  Z" />
+  <path fill="$color" d="M 5  7  L 6  7  L 6  8  L 5  8  L 5  7  Z" />
+  <path fill="$color" d="M 5  13 L 6  13 L 6  14 L 5  14 L 5  13 Z" />
+  <path fill="$color" d="M 6  5  L 7  5  L 7  6  L 6  6  L 6  5  Z" />
+  <path fill="$color" d="M 6  6  L 7  6  L 7  7  L 6  7  L 6  6  Z" />
+  <path fill="$color" d="M 6  14 L 7  14 L 7  15 L 6  15 L 6  14 Z" />
+  <path fill="$color" d="M 7  1  L 8  1  L 8  2  L 7  2  L 7  1  Z" />
+  <path fill="$color" d="M 7  14 L 8  14 L 8  15 L 7  15 L 7  14 Z" />
+  <path fill="$color" d="M 7  15 L 8  15 L 8  16 L 7  16 L 7  15 Z" />
+  <path fill="$color" d="M 7  2  L 8  2  L 8  3  L 7  3  L 7  2  Z" />
+  <path fill="$color" d="M 7  3  L 8  3  L 8  4  L 7  4  L 7  3  Z" />
+  <path fill="$color" d="M 7  4  L 8  4  L 8  5  L 7  5  L 7  4  Z" />
+  <path fill="$color" d="M 7  5  L 8  5  L 8  6  L 7  6  L 7  5  Z" />
+  <path fill="$color" d="M 8  1  L 9  1  L 9  2  L 8  2  L 8  1  Z" />
+  <path fill="$color" d="M 8  15 L 9  15 L 9  16 L 8  16 L 8  15 Z" />
+  <path fill="$color" d="M 9  1  L 10 1  L 10 2  L 9  2  L 9  1  Z" />
+  <path fill="$color" d="M 9  2  L 10 2  L 10 3  L 9  3  L 9  2  Z" />
+  <path fill="$color" d="M 9  6  L 10 6  L 10 7  L 9  7  L 9  6  Z" />
+  <path fill="$color" d="M 9  15 L 10 15 L 10 16 L 9  16 L 9  15 Z" />
+  <path fill="$color" d="M 10 2  L 11 2  L 11 3  L 10 3  L 10 2  Z" />
+  <path fill="$color" d="M 10 3  L 11 3  L 11 4  L 10 4  L 10 3  Z" />
+  <path fill="$color" d="M 10 4  L 11 4  L 11 5  L 10 5  L 10 4  Z" />
+  <path fill="$color" d="M 10 5  L 11 5  L 11 6  L 10 6  L 10 5  Z" />
+  <path fill="$color" d="M 10 6  L 11 6  L 11 7  L 10 7  L 10 6  Z" />
+  <path fill="$color" d="M 11 6  L 12 6  L 12 7  L 11 7  L 11 6  Z" />
+  <path fill="$color" d="M 11 8  L 12 8  L 12 9  L 11 9  L 11 8  Z" />
+  <path fill="$color" d="M 10 15 L 11 15 L 11 16 L 10 16 L 10 15 Z" />
+  <path fill="$color" d="M 11 10 L 12 10 L 12 11 L 11 11 L 11 10 Z" />
+  <path fill="$color" d="M 11 12 L 12 12 L 12 13 L 11 13 L 11 12 Z" />
+  <path fill="$color" d="M 11 14 L 12 14 L 12 15 L 11 15 L 11 14 Z" />
+  <path fill="$color" d="M 11 15 L 12 15 L 12 16 L 11 16 L 11 15 Z" />
+  <path fill="$color" d="M 12 6  L 13 6  L 13 7  L 12 7  L 12 6  Z" />
+  <path fill="$color" d="M 12 8  L 13 8  L 13 9  L 12 9  L 12 8  Z" />
+  <path fill="$color" d="M 12 10 L 13 10 L 13 11 L 12 11 L 12 10 Z" />
+  <path fill="$color" d="M 12 12 L 13 12 L 13 13 L 12 13 L 12 12 Z" />
+  <path fill="$color" d="M 12 14 L 13 14 L 13 15 L 12 15 L 12 14 Z" />
+  <path fill="$color" d="M 13 6  L 14 6  L 14 7  L 13 7  L 13 6  Z" />
+  <path fill="$color" d="M 13 8  L 14 8  L 14 9  L 13 9  L 13 8  Z" />
+  <path fill="$color" d="M 13 10 L 14 10 L 14 11 L 13 11 L 13 10 Z" />
+  <path fill="$color" d="M 13 12 L 14 12 L 14 13 L 13 13 L 13 12 Z" />
+  <path fill="$color" d="M 13 13 L 14 13 L 14 14 L 13 14 L 13 13 Z" />
+  <path fill="$color" d="M 13 14 L 14 14 L 14 15 L 13 15 L 13 14 Z" />
+  <path fill="$color" d="M 14 7  L 15 7  L 15 8  L 14 8  L 14 7  Z" />
+  <path fill="$color" d="M 14 8  L 15 8  L 15 9  L 14 9  L 14 8  Z" />
+  <path fill="$color" d="M 14 9  L 15 9  L 15 10 L 14 10 L 14 9  Z" />
+  <path fill="$color" d="M 14 10 L 15 10 L 15 11 L 14 11 L 14 10 Z" />
+  <path fill="$color" d="M 14 11 L 15 11 L 15 12 L 14 12 L 14 11 Z" />
+  <path fill="$color" d="M 14 12 L 15 12 L 15 13 L 14 13 L 14 12 Z" />
+</svg>
+EOF
 }
 
-escape() {
-	printf '%s' "$1" |
-		sed \
-			-e 's|&|\&amp;|g'  \
-			-e 's|<|\&lt;|g'   \
-			-e 's|>|\&gt;|g'   \
-			-e 's|"|\&quot;|g' \
-			-e "s|'|\&apos;|g"
+print_style() {
+	cat <<'EOF'
+:root {
+  --color: black;
+  --background-color: white;
+  --background-contrast-color: hsl(0, 0%, 98%);
+  --hover-color: hsl(0, 0%, 93%);
+  --nav-color: hsl(0, 0%, 87%);
+  --selected-color: hsl(0, 0%, 80%);
+  --diff-added-color: hsl(120, 100%, 23%);
+  --diff-removed-color: hsl(0, 100%, 47%);
 }
 
-realpath() {
-	mkdir -p "$1"
-	cd "$1"
-	pwd
+@media(prefers-color-scheme: dark) {
+  :root {
+    --color: white;
+    --background-color: black;
+    --background-contrast-color: hsl(0, 0%, 2%);
+    --hover-color: hsl(0, 0%, 7%);
+    --nav-color: hsl(0, 0%, 13%);
+    --selected-color: hsl(0, 0%, 20%);
+  }
+
+  body {
+    color: var(--color);
+    background-color: var(--background-color);
+  }
+
+  a {
+    color: hsl(211, 100%, 60%);
+  }
+
+  a:visited {
+    color: hsl(242, 100%, 80%);
+  }
 }
 
+body {
+  font-family: monospace;
+  max-width: 1100px;
+  margin: 0 auto 0 auto;
+}
 
-#
-# Documentation functions
-#
+.logo {
+  height: 6em;
+  width: 6em;
+}
 
-usage() {
-	printf '%s\n' "$MSG_USAGE"
+.header-horizontal-grouping {
+  display: flex;
+  align-items: center;
+  margin-top: 1em;
+  margin-bottom: 1em;
 }
 
-help() {
-	printf '%s\n' "$MSG_HELP"
+.header-description {
+  margin-left: 2em;
 }
 
-version() {
-	printf 'gistatic-0.1.0 1970-01-01\n'
+nav {
+  margin-top: 2em;
 }
 
+nav ul {
+  display: flex;
+  list-style-type: none;
+  margin-bottom: 0;
+}
 
-#
-# Template strings
-#
+nav li {
+  margin-left: 10px;
+}
 
-print_logo() {
-	cat <<-'EOF'
-	<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-	<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16" width="16" height="16">
-	  <path d="M 0  8  L 1  8  L 1  9  L 0  9  L 0  8  Z" />
-	  <path d="M 0  13 L 1  13 L 1  14 L 0  14 L 0  13 Z" />
-	  <path d="M 1  8  L 2  8  L 2  9  L 1  9  L 1  8  Z" />
-	  <path d="M 1  13 L 2  13 L 2  14 L 1  14 L 1  13 Z" />
-	  <path d="M 2  8  L 3  8  L 3  9  L 2  9  L 2  8  Z" />
-	  <path d="M 2  13 L 3  13 L 3  14 L 2  14 L 2  13 Z" />
-	  <path d="M 3  8  L 4  8  L 4  9  L 3  9  L 3  8  Z" />
-	  <path d="M 3  13 L 4  13 L 4  14 L 3  14 L 3  13 Z" />
-	  <path d="M 4  7  L 5  7  L 5  8  L 4  8  L 4  7  Z" />
-	  <path d="M 4  8  L 5  8  L 5  9  L 4  9  L 4  8  Z" />
-	  <path d="M 4  13 L 5  13 L 5  14 L 4  14 L 4  13 Z" />
-	  <path d="M 5  6  L 6  6  L 6  7  L 5  7  L 5  6  Z" />
-	  <path d="M 5  7  L 6  7  L 6  8  L 5  8  L 5  7  Z" />
-	  <path d="M 5  13 L 6  13 L 6  14 L 5  14 L 5  13 Z" />
-	  <path d="M 6  5  L 7  5  L 7  6  L 6  6  L 6  5  Z" />
-	  <path d="M 6  6  L 7  6  L 7  7  L 6  7  L 6  6  Z" />
-	  <path d="M 6  14 L 7  14 L 7  15 L 6  15 L 6  14 Z" />
-	  <path d="M 7  1  L 8  1  L 8  2  L 7  2  L 7  1  Z" />
-	  <path d="M 7  14 L 8  14 L 8  15 L 7  15 L 7  14 Z" />
-	  <path d="M 7  15 L 8  15 L 8  16 L 7  16 L 7  15 Z" />
-	  <path d="M 7  2  L 8  2  L 8  3  L 7  3  L 7  2  Z" />
-	  <path d="M 7  3  L 8  3  L 8  4  L 7  4  L 7  3  Z" />
-	  <path d="M 7  4  L 8  4  L 8  5  L 7  5  L 7  4  Z" />
-	  <path d="M 7  5  L 8  5  L 8  6  L 7  6  L 7  5  Z" />
-	  <path d="M 8  1  L 9  1  L 9  2  L 8  2  L 8  1  Z" />
-	  <path d="M 8  15 L 9  15 L 9  16 L 8  16 L 8  15 Z" />
-	  <path d="M 9  1  L 10 1  L 10 2  L 9  2  L 9  1  Z" />
-	  <path d="M 9  2  L 10 2  L 10 3  L 9  3  L 9  2  Z" />
-	  <path d="M 9  6  L 10 6  L 10 7  L 9  7  L 9  6  Z" />
-	  <path d="M 9  15 L 10 15 L 10 16 L 9  16 L 9  15 Z" />
-	  <path d="M 10 2  L 11 2  L 11 3  L 10 3  L 10 2  Z" />
-	  <path d="M 10 3  L 11 3  L 11 4  L 10 4  L 10 3  Z" />
-	  <path d="M 10 4  L 11 4  L 11 5  L 10 5  L 10 4  Z" />
-	  <path d="M 10 5  L 11 5  L 11 6  L 10 6  L 10 5  Z" />
-	  <path d="M 10 6  L 11 6  L 11 7  L 10 7  L 10 6  Z" />
-	  <path d="M 11 6  L 12 6  L 12 7  L 11 7  L 11 6  Z" />
-	  <path d="M 11 8  L 12 8  L 12 9  L 11 9  L 11 8  Z" />
-	  <path d="M 10 15 L 11 15 L 11 16 L 10 16 L 10 15 Z" />
-	  <path d="M 11 10 L 12 10 L 12 11 L 11 11 L 11 10 Z" />
-	  <path d="M 11 12 L 12 12 L 12 13 L 11 13 L 11 12 Z" />
-	  <path d="M 11 14 L 12 14 L 12 15 L 11 15 L 11 14 Z" />
-	  <path d="M 11 15 L 12 15 L 12 16 L 11 16 L 11 15 Z" />
-	  <path d="M 12 6  L 13 6  L 13 7  L 12 7  L 12 6  Z" />
-	  <path d="M 12 8  L 13 8  L 13 9  L 12 9  L 12 8  Z" />
-	  <path d="M 12 10 L 13 10 L 13 11 L 12 11 L 12 10 Z" />
-	  <path d="M 12 12 L 13 12 L 13 13 L 12 13 L 12 12 Z" />
-	  <path d="M 12 14 L 13 14 L 13 15 L 12 15 L 12 14 Z" />
-	  <path d="M 13 6  L 14 6  L 14 7  L 13 7  L 13 6  Z" />
-	  <path d="M 13 8  L 14 8  L 14 9  L 13 9  L 13 8  Z" />
-	  <path d="M 13 10 L 14 10 L 14 11 L 13 11 L 13 10 Z" />
-	  <path d="M 13 12 L 14 12 L 14 13 L 13 13 L 13 12 Z" />
-	  <path d="M 13 13 L 14 13 L 14 14 L 13 14 L 13 13 Z" />
-	  <path d="M 13 14 L 14 14 L 14 15 L 13 15 L 13 14 Z" />
-	  <path d="M 14 7  L 15 7  L 15 8  L 14 8  L 14 7  Z" />
-	  <path d="M 14 8  L 15 8  L 15 9  L 14 9  L 14 8  Z" />
-	  <path d="M 14 9  L 15 9  L 15 10 L 14 10 L 14 9  Z" />
-	  <path d="M 14 10 L 15 10 L 15 11 L 14 11 L 14 10 Z" />
-	  <path d="M 14 11 L 15 11 L 15 12 L 14 12 L 14 11 Z" />
-	  <path d="M 14 12 L 15 12 L 15 13 L 14 13 L 14 12 Z" />
-	</svg>
-	EOF
+nav a, nav a:visited {
+  padding: 2px 8px 0px 8px;
+  color: var(--color);
 }
 
-print_style() {
-	cat <<-'EOF'
-	:root {
-	  --color: black;
-	  --background-color: white;
-	  --background-contrast-color: hsl(0, 0%, 98%);
-	  --hover-color: hsl(0, 0%, 93%);
-	  --nav-color: hsl(0, 0%, 87%);
-	  --selected-color: hsl(0, 0%, 80%);
-	  --diff-added-color: hsl(120, 100%, 23%);
-	  --diff-removed-color: hsl(0, 100%, 47%);
-	}
-	
-	@media(prefers-color-scheme: dark) {
-	  :root {
-	    --color: white;
-	    --background-color: black;
-	    --background-contrast-color: hsl(0, 0%, 2%);
-	    --hover-color: hsl(0, 0%, 7%);
-	    --nav-color: hsl(0, 0%, 13%);
-	    --selected-color: hsl(0, 0%, 20%);
-	  }
-	
-	  body {
-	    color: var(--color);
-	    background-color: var(--background-color);
-	  }
-	
-	  a {
-	    color: hsl(211, 100%, 60%);
-	  }
-	
-	  a:visited {
-	    color: hsl(242, 100%, 80%);
-	  }
-	}
-	
-	body {
-	  font-family: monospace;
-	  max-width: 1100px;
-	  margin: 0 auto 0 auto;
-	}
-	
-	.logo {
-	  height: 6em;
-	  width: 6em;
-	}
-	
-	.header-horizontal-grouping {
-	  display: flex;
-	  align-items: center;
-	  margin-top: 1em;
-	  margin-bottom: 1em;
-	}
-	
-	.header-description {
-	  margin-left: 2em;
-	}
-	
-	nav {
-	  margin-top: 2em;
-	}
-	
-	nav ul {
-	  display: flex;
-	  list-style-type: none;
-	  margin-bottom: 0;
-	}
-	
-	nav li {
-	  margin-left: 10px;
-	}
-	
-	nav a, nav a:visited {
-	  padding: 2px 8px 0px 8px;
-	  color: var(--color);
-	}
-	
-	.selected-nav-item {
-	  background-color: var(--nav-color);
-	}
-	
-	hr {
-	  margin-top: 0;
-	  border: 0;
-	  border-top: 3px solid var(--nav-color);
-	}
-	
-	table {
-	  margin: 2em auto;
-	}
-	
-	th {
-	  padding-bottom: 1em;
-	}
-	
-	tbody tr:hover {
-	  background-color: var(--hover-color);
-	}
-	
-	td {
-	  padding-left: 1em;
-	  padding-right: 1em;
-	}
-	
-	
-	/* commit page */
-	
-	.diff-added, .diff-removed {
-	  text-decoration: none;
-	}
-	
-	.diff-added:target, .diff-removed:target {
-	  background-color: var(--selected-color);
-	}
-	
-	.diff-added, .diff-added:visited {
-	  color: var(--diff-added-color);
-	}
-	
-	.diff-removed, .diff-removed:visited {
-	  color: var(--diff-removed-color);
-	}
-	
-	
-	/* log page */
-	
-	.log-commit-box {
-	  padding: 1em;
-	  margin: 1em;
-	  background-color: var(--background-contrast-color);
-	}
-	
-	.log-commit-tag {
-	  padding: 2px;
-	  border: 1px solid;
-	  color: var(--color);
-	}
-	
-	.log-head-highlight {
-	  background-color: #ff8888; /* FIXME: hsl + dark-mode */
-	}
-	
-	.log-branch-highlight {
-	  background-color: #88ff88; /* FIXME: hsl + dark-mode */
-	}
-	
-	.log-tag-highlight {
-	  background-color: #ffff88; /* FIXME: hsl + dark-mode */
-	}
-	
-	.pre-wrapping {
-	  overflow: auto;
-	  margin: 1em;
-	}
-	
-	.log-notes {
-	  /* FIXME: yellow box goes until the end of the screen */
-	  padding: 1em;
-	  background-color: #ffd; /* FIXME: hsl + dark-mode */
-	}
-	
-	.log-pagination {
-	  text-align: center;
-	  margin: 2em;
-	}
-	
-	
-	footer {
-	  text-align: center;
-	}
-	EOF
+.selected-nav-item {
+  background-color: var(--nav-color);
+}
+
+hr {
+  margin-top: 0;
+  border: 0;
+  border-top: 3px solid var(--nav-color);
+}
+
+table {
+  margin: 2em auto;
+}
+
+th {
+  padding-bottom: 1em;
+}
+
+tbody tr:hover {
+  background-color: var(--hover-color);
+}
+
+td {
+  padding-left: 1em;
+  padding-right: 1em;
+}
+
+
+/* commit page */
+
+.diff-added, .diff-removed {
+  text-decoration: none;
+}
+
+.diff-added:target, .diff-removed:target {
+  background-color: var(--selected-color);
+}
+
+.diff-added, .diff-added:visited {
+  color: var(--diff-added-color);
+}
+
+.diff-removed, .diff-removed:visited {
+  color: var(--diff-removed-color);
+}
+
+
+/* log page */
+
+.log-commit-box {
+  padding: 1em;
+  margin: 1em;
+  background-color: var(--background-contrast-color);
+}
+
+.log-commit-tag {
+  padding: 2px;
+  border: 1px solid;
+  color: var(--color);
+}
+
+.log-head-highlight {
+  background-color: #ff8888; /* FIXME: hsl + dark-mode */
+}
+
+.log-branch-highlight {
+  background-color: #88ff88; /* FIXME: hsl + dark-mode */
+}
+
+.log-tag-highlight {
+  background-color: #ffff88; /* FIXME: hsl + dark-mode */
+}
+
+.pre-wrapping {
+  overflow: auto;
+  margin: 1em;
+}
+
+.log-notes {
+  /* FIXME: yellow box goes until the end of the screen */
+  padding: 1em;
+  background-color: #ffd; /* FIXME: hsl + dark-mode */
+}
+
+.log-pagination {
+  text-align: center;
+  margin: 2em;
+}
+
+
+footer {
+  text-align: center;
+}
+EOF
 }
 
 print_index_header() {
-	cat <<-EOF
-	<!DOCTYPE html>
-	<html lang="$(escape "$MSG_LANGNAME")">
-	  <head>
-	    <meta charset="UTF-8" />
-	    <meta name="viewport"    content="width=device-width, initial-scale=1" />
-	    <meta name="description" content="$(escape "$MSG_INDEX_DESCRIPTION")" />
-	    <link rel="icon"       type="image/svg+xml" href="logo.svg" />
-	    <link rel="stylesheet" type="text/css"      href="style.css" />
-	    <title>$(escape "$TITLE")</title>
-	  </head>
-	  <body>
-	    <header>
-	      <div class="header-horizontal-grouping">
-	        <img alt="$(escape "$MSG_LOGO_ALT_INDEX")" src="logo.svg" />
-	        <h1 class="header-description">
-	          $(escape "$TITLE")
-	        </h1>
-	      </div>
-	      <hr />
-	    </header>
-	    <main>
-	      <table>
-	        <thead>
-	          <tr>
-	            <th>
-	              $(escape "$MSG_NAME")
-	            </th>
-	            <th>
-	              $(escape "$MSG_DESCRIPTION")
-	            </th>
-	            <th>
-	              $(escape "$MSG_LAST_COMMIT")
-	            </th>
-	          </tr>
-	        </thead>
-	        <tbody>
+	cat <<EOF
+<!DOCTYPE html>
+<html lang="$LANGNAME">
+  <head>
+    <meta charset="UTF-8" />
+    <meta name="viewport"    content="width=device-width, initial-scale=1" />
+    <meta name="description" content="$(t "$MSG_INDEX_DESCRIPTION")" />
+    <link rel="icon"       type="image/svg+xml" href="img/favicon.svg" />
+    <link rel="stylesheet" type="text/css"      href="style.css" />
+    <title>$(t "$MSG_TITLE_INDEX")</title>
+  </head>
+  <body>
+    <header>
+      <div class="header-horizontal-grouping">
+        <picture>
+          <source srcset="img/logo/dark.svg" media="(prefers-color-scheme: dark)" />
+          <img       src="img/logo/light.svg" alt="$(t "$MSG_LOGO_ALT_INDEX")" />
+        </picture>
+        <h1 class="header-description">
+          $(t "$MSG_TITLE_INDEX")
+        </h1>
+      </div>
+      <hr />
+    </header>
+    <main>
+      <table>
+        <thead>
+          <tr>
+            <th>
+              $(t "$MSG_NAME")
+            </th>
+            <th>
+              $(t "$MSG_DESCRIPTION")
+            </th>
+            <th>
+              $(t "$MSG_LAST_COMMIT")
+            </th>
+          </tr>
+        </thead>
+        <tbody>
 EOF
 }
 
 print_index_row() {
-	repo="$(basename "$(realpath "${1%.git}")")"
-	description="$(cat "$1/description" 2>/dev/null ||:)"
-	last_commit_date="$(git -C "$1" log -1 --format=%cd --date='format:%Y-%m:%d %H:%M' 2>/dev/null ||:)"
-	cat <<-EOF
-	          <tr>
-	            <td>
-	              <a href="$(escape "$repo")">
-	                $(escape "$repo")
-	              </a>
-	            </td>
-	            <td>
-	              $(escape "$description")
-	            </td>
-	            <td>
-	              $(escape "$last_commit_date")
-	            </td>
-	          </tr>
-	EOF
+	path="$1"
+	repo_vars "$path"
+
+	last_commit_date="$(git log -1 --format=%cd --date='format:%Y-%m:%d %H:%M' 2>/dev/null ||:)"
+	cat <<EOF
+          <tr>
+            <td>
+              <a href="$(printf '%s' "$FULLNAME" | htmlesc)">
+                $(printf '%s' "$FULLNAME" | htmlesc)
+              </a>
+            </td>
+            <td>
+              $(printf '%s' "$DESCRIPTION" | htmlesc)
+            </td>
+            <td>
+              $(printf '%s' "$last_commit_date" | htmlesc)
+            </td>
+          </tr>
+EOF
 }
 
 print_index_footer() {
-	cat <<-EOF
-	        </tbody>
-	      </table>
-	    </main>
-	    <footer>
-	      <hr />
-	      <p>
-	        $MSG_ESCAPED_FOOTER_TEMPLATE
-	      </p>
-	    </footer>
-	  </body>
-	</html>
-	EOF
+	cat <<EOF
+        </tbody>
+      </table>
+    </main>
+    <footer>
+      <hr />
+      <p>
+        $(t "$MSG_ESCAPED_FOOTER_TEMPLATE")
+      </p>
+    </footer>
+  </body>
+</html>
+EOF
+}
+
+imgs() {
+	DIR="$1"
+	mkdir -p "$DIR"/img/logo
+	print_logo black > "$DIR"/img/favicon.svg
+	print_logo black > "$DIR"/img/logo/light.svg
+	print_logo white > "$DIR"/img/logo/dark.svg
+	print_style      > "$DIR"/style.css
 }
 
 index_write() {
+	mkdir -p "$OUTDIR"
 	{
 		print_index_header
 		for r in "$@"; do
@@ -469,40 +392,12 @@ index_write() {
 		done
 		print_index_footer
 	} > "$OUTDIR/index.html"
-
-	print_logo > "$OUTDIR/logo.svg"
-	print_style > "$OUTDIR/style.css"
+	imgs "$OUTDIR"
 }
 
 genlog() {
 	if [ "$VERBOSE" = true ]; then
-		printf "$MSG_GENERATING_LOG\n" "$1" >&2
-	fi
-}
-
-parallel_n=0
-cached_run() {
-	TARGET_PATH="$1"
-	shift # drop $TARGET_PATH
-	shift # drop --
-
-	if [ -e "$OUTDIR/$TARGET_PATH" ]; then
-		return
-	fi
-
-	if [ -e "$CACHE_DIR/$TARGET_PATH" ]; then
-		$CMD "$CACHE_DIR/$TARGET_PATH" "$OUTDIR/$TARGET_PATH"
-	else
-		{
-			genlog "$OUTDIR/$TARGET_PATH"
-			"$@"
-			$CMD "$CACHE_DIR/$TARGET_PATH" "$OUTDIR/$TARGET_PATH"
-		} &
-		parallel_n=$((parallel_n + 1))
-		if [ "$parallel_n" = "$MAX_JOBS" ]; then
-			wait
-			parallel_n=0
-		fi
+		: # printf "$MSXG_GENERATING_LOG\n" "$1" >&2 # FIXME
 	fi
 }
 
@@ -510,177 +405,159 @@ cached_run() {
 # exts() { }
 
 # FIXME: emit signatures code
-TAB="$(printf '\t')"
-repo_tarballs_write2() {
+repo_tarballs_mk() {
 	git branch --format '%(refname:lstrip=2)' | while read -r branch; do
-		cat <<-EOF
-			all: $OUTDIR/tarballs/$NAME-$branch.$EXT
-
-			$OUTDIR/tarballs/$NAME-$branch.$EXT: $CACHE_DIR/tarballs/$NAME-$branch.$EXT
-			${TAB}\$(LN) \$? \$@
-
-			$CACHE_DIR/tarballs/$NAME-$branch.$EXT: $CACHE_DIR/branch-revisions/$branch
-			${TAB}git -C "$REPO" archive --prefix $NAME-$branch/ -o \$@ $branch
+		cat <<EOF
+all: $OUTDIR/$FULLNAME/tarball/$NAME-$branch.$EXT
 
-			$CACHE_DIR/branch-revisions/$branch: ALWAYS
-			${TAB}@git -C "$REPO" rev-parse $branch | ifnew \$@
+$OUTDIR/$FULLNAME/tarball/$NAME-$branch.$EXT: $REPO/refs/heads/$branch
+	env GIT_DIR="$REPO" git archive --prefix $NAME-$branch/ -o \$@ $branch
 
-		EOF
+EOF
 	done
 
 	git tag | while read -r tag; do
-		cat <<-EOF
-			all: $OUTDIR/tarballs/$NAME-$tag.$EXT
-
-			$OUTDIR/tarballs/$NAME-$tag.$EXT: $CACHE_DIR/tarballs/$NAME-$tag.$EXT
-			${TAB}\$(LN) \$? \$@
+		cat <<EOF
+all: $OUTDIR/$FULLNAME/tarball/$NAME-$tag.$EXT
 
-			$CACHE_DIR/tarballs/$NAME-$tag.$EXT:
-			${TAB}git -C "$REPO" archive --prefix $NAME-$tag/ -o \$@ $tag
+$OUTDIR/$FULLNAME/tarball/$NAME-$tag.$EXT: $REPO/refs/tags/$tag
+	env GIT_DIR="$REPO" git archive --prefix $NAME-$tag/ -o \$@ $tag
 
-		EOF
+EOF
 	done
 }
 
-repo_tarballs_write() {
-	repo="$1"
-	mkdir -p "$OUTDIR/tarballs" "$CACHE_DIR/tarballs"
-	local_parallel_n=0
-	for branch in $(git branch --format '%(refname:lstrip=2)'); do
-		TARBALL_PATH="$OUTDIR/tarballs/$repo-$branch.tar.gz"
-		genlog "$TARBALL_PATH"
-		git archive  --prefix "$repo-$branch/" "$branch" \
-			-o "$TARBALL_PATH" &
-		local_parallel_n=$((local_parallel_n + 1))
-		if [ "$local_parallel_n" = "$MAX_JOBS" ]; then
-			wait
-			local_parallel_n=0
-		fi
-	done
-	wait
-
-	for tag in $(git tag); do
-		TARBALL_PATH="tarballs/$repo-$tag.tar.gz"
-		cached_run "$TARBALL_PATH" -- \
-			git archive  --prefix "$repo-$tag/" "$tag" \
-				-o "$CACHE_DIR/$TARBALL_PATH"
-
-		SIGNATURE_PATH="tarballs/$repo-$tag.tar.gz.asc"
-		if git notes --ref=refs/notes/signatures/tar.gz show "$tag" \
-				1>/dev/null 2>&1; then
-			git notes --ref=refs/notes/signatures/tar.gz \
-				show "$tag" > "$OUTDIR/$SIGNATURE_PATH"
-		fi
-	done
+repo_commits_mk() {
+	git log --format='format:%H' | while read -r commit; do
+		cat <<EOF
+all: $OUTDIR/$FULLNAME/commit/$commit.html
 
-	wait
+$OUTDIR/$FULLNAME/commit/$commit.html:
+	$0 -u "$CLONE_URL" -x commit "$REPO" $commit > \$@
+EOF
+	done
 }
 
-print_repo_refs2() {
-	cat <<-EOF
-		all: $OUTDIR/refs.html
+repo_refs_mk() {
+	cat <<EOF
+all: $OUTDIR/$FULLNAME/refs.html
 
-		$OUTDIR/refs.html: ALWAYS
-		${TAB}$0 -x refs "$REPO" > \$@
+$OUTDIR/$FULLNAME/refs.html: $REPO/refs/heads/ $REPO/refs/tags/
+	$0 -u "$CLONE_URL" -x refs "$REPO" > \$@
 
-	EOF
+EOF
 }
+# FIXME: translate commits.xml and tags.xml
+
+print_clone_url() {
+	if [ -z "$CLONE_URL" ]; then
+		return
+	fi
+
+	cat <<EOF
+          <code>
+            git clone $(printf '%s/%s' "$CLONE_URL" "$FULLNAME"/ | htmlesc)
+          </code>
+EOF
+}
+
 exec_refs() {
 	repo_vars "$1"
-	cat <<-EOF
-		<!DOCTYPE html>
-		<html lang="$(escape "$MSG_LANGNAME")">
-		  <head>
-		    <meta charset="UTF-8" />
-		    <meta name="viewport"    content="width=device-width, initial-scale=1" />
-		    <meta name="description" content="$(escape "$DESCRIPTION")" />
-		    <link rel="icon"       type="image/svg+xml"        href="logo.svg" />
-		    <link rel="stylesheet" type="text/css"             href="style.css" />
-		    <link rel="alternate"  type="application/atom+xml" href="commits.xml" title="$(escape "$NAME") - $(escape "$MSG_COMMIT_FEED")" hreflang="$(escape "$MSG_LANGNAME")" />
-		    <link rel="alternate"  type="application/atom+xml" href="tags.xml"    title="$(escape "$NAME") - $(escape "$MSG_TAGS_FEED")"   hreflang="$(escape "$MSG_LANGNAME")" />
-		    <title>$(escape "$NAME") - $(escape "$MSG_TITLE_REFS")</title>
-		  </head>
-		  <body>
-		    <header>
-		      <div class="header-horizontal-grouping">
-		        <a href="../">
-		          <img alt="$(escape "$MSG_LOGO_ALT_INDEX")" class="logo" src="logo.svg" />
-		        </a>
-		        <div class="header-description">
-		          <h1>
-		            <a href="./">
-		              $(escape "$NAME")
-		            </a>
-		          </h1>
-		          <h2>
-		            $(escape "$DESCRIPTION")
-		          </h2>
-		          <code>
-		            git clone $(escape "$CLONE_URL")
-		          </code>
-		        </div>
-		      </div>
-		      <nav>
-		        <ul>
-		          <li>
-		            <a href="./">
-		              $(escape "$MSG_NAV_FILES")
-		            </a>
-		          </li>
-		          <li>
-		            <a href="log/$(escape "$MAIN_BRANCH").html">
-		              $(escape "$MSG_NAV_LOG")
-		            </a>
-		          </li>
-		          <li class="selected-nav-item">
-		            <a href="refs.html">
-		              $(escape "$MSG_NAV_REFS")
-		            </a>
-		          </li>
-		        </ul>
-		      </nav>
-		      <hr />
-		    </header>
-		    <main>
-		      <table>
-		        <thead>
-		          <tr>
-		            <th>
-		              $(escape "$MSG_THEAD_BRANCH")
-		            </th>
-		            <th>
-		              $(escape "$MSG_THEAD_COMMITMSG")
-		            </th>
-		            <th>
-		              $(escape "$MSG_THEAD_AUTHOR")
-		            </th>
-		            <th>
-		              $(escape "$MSG_THEAD_DATE")
-		            </th>
-		          </tr>
-		        </thead>
-		        <tbody>
-	EOF
+	cat <<EOF | sed '/^$/d'
+<!DOCTYPE html>
+<html lang="$LANGNAME">
+  <head>
+    <meta charset="UTF-8" />
+    <meta name="viewport"    content="width=device-width, initial-scale=1" />
+    <meta name="description" content="$(printf '%s' "$DESCRIPTION" | htmlesc)" />
+    <link rel="icon"       type="image/svg+xml"        href="img/favicon.svg" />
+    <link rel="stylesheet" type="text/css"             href="style.css" />
+    <link rel="alternate"  type="application/atom+xml" href="commits.xml" title="$(printf '%s' "$NAME" | htmlesc) - $(t "$MSG_COMMIT_FEED")" hreflang="$LANGNAME" />
+    <link rel="alternate"  type="application/atom+xml" href="tags.xml"    title="$(printf '%s' "$NAME" | htmlesc) - $(t "$MSG_TAGS_FEED")"   hreflang="$LANGNAME" />
+    <title>$(printf '%s' "$NAME" | htmlesc) - $(t "$MSG_TITLE_REFS")</title>
+  </head>
+  <body>
+    <header>
+      <div class="header-horizontal-grouping">
+        <a href="../">
+          <picture>
+            <source srcset="img/logo/dark.svg" media="(prefers-color-scheme: dark)" />
+            <img       src="img/logo/light.svg" alt="$(t "$MSG_LOGO_ALT_INDEX")" />
+          </picture>
+        </a>
+        <div class="header-description">
+          <h1>
+            <a href="./">
+              $(printf '%s' "$NAME" | htmlesc)
+            </a>
+          </h1>
+          <h2>
+            $DESCRIPTION
+          </h2>
+$(print_clone_url)
+        </div>
+      </div>
+      <nav>
+        <ul>
+          <li>
+            <a href="./">
+              $(t "$MSG_NAV_FILES")
+            </a>
+          </li>
+          <li>
+            <a href="log/$(printf '%s' "$MAIN_BRANCH" | htmlesc).html">
+              $(t "$MSG_NAV_LOG")
+            </a>
+          </li>
+          <li class="selected-nav-item">
+            <a href="refs.html">
+              $(t "$MSG_NAV_REFS")
+            </a>
+          </li>
+        </ul>
+      </nav>
+      <hr />
+    </header>
+    <main>
+      <table>
+        <thead>
+          <tr>
+            <th>
+              $(t "$MSG_THEAD_BRANCH")
+            </th>
+            <th>
+              $(t "$MSG_THEAD_COMMITMSG")
+            </th>
+            <th>
+              $(t "$MSG_THEAD_AUTHOR")
+            </th>
+            <th>
+              $(t "$MSG_THEAD_DATE")
+            </th>
+          </tr>
+        </thead>
+        <tbody>
+EOF
 
 	for branch in $(git branch --format '%(refname:lstrip=2)'); do
-		sha="$(git rev-parse "$branch")"
+		commit="$(git rev-parse "$branch")"
 		cat <<EOF
           <tr>
 	    <td>
-	      <a href="log/$(escape "$branch").html">
-		$(escape "$branch")
+	      <a href="log/$(printf '%s' "$branch" | htmlesc).html">
+		$(printf '%s' "$branch" | htmlesc)
 	      </a>
 	    </td>
 	    <td>
-	      <a href="commit/$(escape "$sha").html">
-		$(escape "$(git log -1 --format=%s "$sha")")
+	      <a href="commit/$(printf '%s' "$commit" | htmlesc).html">
+		$(printf '%s\n' "$(git log -1 --format=%s "$commit")" | htmlesc)
 	      </a>
 	    </td>
 	    <td>
-	      $(escape "$(git log -1 --format=%an "$sha")")
+	      $(printf '%s\n' "$(git log -1 --format=%an "$commit")" | htmlesc)
 	    </td>
 	    <td>
-	      $(escape "$(git log -1 --format=%cd --date='format:%Y-%m:%d %H:%M' "$sha")")
+	      $(printf '%s\n' "$(git log -1 --format=%cd --date='format:%Y-%m:%d %H:%M' "$commit")" | htmlesc)
 	    </td>
 	  </tr>
 EOF
@@ -693,6 +570,7 @@ EOF
 	PRINTED_TABLE_OPEN=false
 
 	for tag in $(git tag | tac); do
+		commit="$(git rev-parse "$tag")"
 		if [ "$PRINTED_TABLE_OPEN" = false ]; then
 			PRINTED_TABLE_OPEN=true
 			cat <<EOF
@@ -700,13 +578,16 @@ EOF
 	<thead>
 	  <tr>
 	    <th>
-	      $(escape "$MSG_THEAD_TAG")
+	      $(t "$MSG_THEAD_TAG")
 	    </th>
+            <th>
+              $(t "$MSG_THEAD_COMMITMSG")
+            </th>
 	    <th>
-	      $(escape "$MSG_THEAD_AUTHOR")
+	      $(t "$MSG_THEAD_AUTHOR")
 	    </th>
 	    <th>
-	      $(escape "$MSG_THEAD_DATE")
+	      $(t "$MSG_THEAD_DATE")
 	    </th>
 	  </tr>
 	</thead>
@@ -714,26 +595,32 @@ EOF
 EOF
 		fi
 
-		if [ -e "$CACHE_DIR/tarballs/$repo-$tag.tar.gz.asc" ]; then
-			tarball_link="(<a href=\"tarballs/$(escape "$repo")-$(escape "$tag").tar.gz\">tarball</a>,
-	       <a href=\"tarballs/$(escape "$repo")-$(escape "$tag").tar.gz.asc\">sig</a>)"
+		if false && [ -e "$CACHE_DIR/tarball/$repo-$tag.$EXT.asc" ]; then
+			tarball_link="(<a href=\"tarballs/$(printf '%s' "$repo" | htmlesc)-$(printf '%s' "$tag" | htmlesc).$EXT\">tarball</a>,
+	       <a href=\"tarballs/$(printf '%s' "$repo" | htmlesc)-$(printf '%s' "$tag" | htmlesc).$EXT.asc\">sig</a>)"
 		else
-			tarball_link="(<a href=\"tarballs/$(escape "$repo")-$(escape "$tag").tar.gz\">tarball</a>)"
+			tarball_link="(<a href=\"tarballs/$(printf '%s' "$FULLNAME" | htmlesc)-$(printf '%s' "$tag" | htmlesc).$EXT\">tarball</a>)"
 		fi
 
+		# FIXME: translate tag/
 		cat <<EOF
           <tr>
 	    <td>
-	      <a href="tag/$(escape "$tag").html">
-                $(escape "$tag")
+	      <a href="tag/$(printf '%s' "$tag" | htmlesc).html">
+                $(printf '%s' "$tag" | htmlesc)
 	      </a>
 	      $tarball_link
 	    </td>
 	    <td>
-	      $(escape "$(git log -1 --format=%an "$tag")")
+	      <a href="commit/$(printf '%s' "$commit" | htmlesc).html">
+		$(printf '%s\n' "$(git log -1 --format=%s "$commit")" | htmlesc)
+	      </a>
+	    </td>
+	    <td>
+	      $(printf '%s\n' "$(git log -1 --format=%an "$tag")" | htmlesc)
 	    </td>
 	    <td>
-	      $(escape "$(git log -1 --format=%cd --date='format:%Y-%m:%d %H:%M' "$tag")")
+	      $(printf '%s\n' "$(git log -1 --format=%cd --date='format:%Y-%m:%d %H:%M' "$tag")" | htmlesc)
 	    </td>
 	  </tr>
 EOF
@@ -751,7 +638,7 @@ EOF
     <footer>
       <hr />
       <p>
-	$MSG_ESCAPED_FOOTER_TEMPLATE
+	$(t "$MSG_ESCAPED_FOOTER_TEMPLATE")
       </p>
     </footer>
   </body>
@@ -759,174 +646,77 @@ EOF
 EOF
 }
 
-print_repo_refs() {
-	repo="$1"
-	description="$2"
-	cat <<EOF
+exec_commit() {
+	repo_vars "$1"
+	commit="$2"
+	previous_commit="$(git rev-parse "$commit^" 2>/dev/null ||:)"
+	subject="$(git log -1 --format='%s')"
+	cat <<EOF | sed '/^$/d'
 <!DOCTYPE html>
-<html lang="$(escape "$MSG_LANGNAME")">
+<html lang="$LANGNAME">
   <head>
     <meta charset="UTF-8" />
     <meta name="viewport"    content="width=device-width, initial-scale=1" />
-    <meta name="description" content="$(escape "$description")" />
-    <link rel="icon"       type="image/svg+xml"        href="logo.svg" />
-    <link rel="stylesheet" type="text/css"             href="style.css" />
-    <link rel="alternate"  type="application/atom+xml" href="commits.xml" title="$(escape "$repo") - $(escape "$MSG_COMMIT_FEED")" hreflang="$(escape "$MSG_LANGNAME")" />
-    <link rel="alternate"  type="application/atom+xml" href="tags.xml"    title="$(escape "$repo") - $(escape "$MSG_TAGS_FEED")"   hreflang="$(escape "$MSG_LANGNAME")" />
-    <title>$(escape "$repo") - $(escape "$MSG_TITLE_REFS")</title>
+    <meta name="description" content="$(printf '%s' "$DESCRIPTION" | htmlesc)" />
+    <link rel="icon"       type="image/svg+xml"        href="../img/favicon.svg" />
+    <link rel="stylesheet" type="text/css"             href="../style.css" />
+    <link rel="alternate"  type="application/atom+xml" href="../commits.xml" title="$(printf '%s' "$NAME" | htmlesc) - $(t "$MSG_COMMIT_FEED")" hreflang="$LANGNAME" />
+    <link rel="alternate"  type="application/atom+xml" href="../tags.xml"    title="$(printf '%s' "$NAME" | htmlesc) - $(t "$MSG_TAGS_FEED")"   hreflang="$LANGNAME" />
+    <title>$(printf '%s@%s - %s' "$NAME" "$commit" "$subject" | htmlesc)</title>
   </head>
   <body>
     <header>
       <div class="header-horizontal-grouping">
-	<a href="../">
-	  <img alt="$(escape "$MSG_LOGO_ALT_INDEX")" class="logo" src="logo.svg" />
-	</a>
-	<div class="header-description">
-	  <h1>
-	    <a href="./">
-	      $(escape "$repo")
-	    </a>
-	  </h1>
-	  <h2>
-	    $(escape "$description")
-	  </h2>
-	  <code>
-	    git clone $(escape "$CLONE_URL")
-	  </code>
-	</div>
+        <a href="../../">
+          <picture>
+            <source srcset="../img/logo/dark.svg" media="(prefers-color-scheme: dark)" />
+            <img       src="../img/logo/light.svg" alt="$(t "$MSG_LOGO_ALT_INDEX")" />
+          </picture>
+        </a>
+        <div class="header-description">
+          <h1>
+            <a href="../">
+              $(printf '%s' "$NAME" | htmlesc)
+            </a>
+          </h1>
+          <h2>
+            $(printf '%s' "$DESCRIPTION" | htmlesc)
+          </h2>
+$(print_clone_url)
+        </div>
       </div>
       <nav>
-	<ul>
-	  <li>
-	    <a href="./">
-	      $(escape "$MSG_NAV_FILES")
-	    </a>
-	  </li>
-	  <li>
-	    <a href="log/$(escape "$MAIN_BRANCH").html">
-	      $(escape "$MSG_NAV_LOG")
-	    </a>
-	  </li>
-	  <li class="selected-nav-item">
-	    <a href="refs.html">
-	      $(escape "$MSG_NAV_REFS")
-	    </a>
-	  </li>
-	</ul>
+        <ul>
+          <li>
+            <a href="./">
+              $(t "$MSG_NAV_FILES")
+            </a>
+          </li>
+          <li>
+            <a href="log/$(printf '%s' "$MAIN_BRANCH" | htmlesc).html">
+              $(t "$MSG_NAV_LOG")
+            </a>
+          </li>
+          <li>
+            <a href="refs.html">
+              $(t "$MSG_NAV_REFS")
+            </a>
+          </li>
+        </ul>
       </nav>
       <hr />
     </header>
     <main>
-      <table>
-	<thead>
-	  <tr>
-	    <th>
-	      $(escape "$MSG_THEAD_BRANCH")
-	    </th>
-	    <th>
-	      $(escape "$MSG_THEAD_COMMITMSG")
-	    </th>
-	    <th>
-	      $(escape "$MSG_THEAD_AUTHOR")
-	    </th>
-	    <th>
-	      $(escape "$MSG_THEAD_DATE")
-	    </th>
-	  </tr>
-	</thead>
-	<tbody>
 EOF
 
-	for branch in $(git branch --format '%(refname:lstrip=2)'); do
-		sha="$(git rev-parse "$branch")"
-		cat <<EOF
-          <tr>
-	    <td>
-	      <a href="log/$(escape "$branch").html">
-		$(escape "$branch")
-	      </a>
-	    </td>
-	    <td>
-	      <a href="commit/$(escape "$sha").html">
-		$(escape "$(git log -1 --format=%s "$sha")")
-	      </a>
-	    </td>
-	    <td>
-	      $(escape "$(git log -1 --format=%an "$sha")")
-	    </td>
-	    <td>
-	      $(escape "$(git log -1 --format=%cd --date='format:%Y-%m:%d %H:%M' "$sha")")
-	    </td>
-	  </tr>
-EOF
-	done
-
-	cat <<EOF
-        </tbody>
-      </table>
-EOF
-	PRINTED_TABLE_OPEN=false
-
-	for tag in $(git tag | tac); do
-		if [ "$PRINTED_TABLE_OPEN" = false ]; then
-			PRINTED_TABLE_OPEN=true
-			cat <<EOF
-      <table>
-	<thead>
-	  <tr>
-	    <th>
-	      $(escape "$MSG_THEAD_TAG")
-	    </th>
-	    <th>
-	      $(escape "$MSG_THEAD_AUTHOR")
-	    </th>
-	    <th>
-	      $(escape "$MSG_THEAD_DATE")
-	    </th>
-	  </tr>
-	</thead>
-	<tbody>
-EOF
-		fi
-
-		if [ -e "$CACHE_DIR/tarballs/$repo-$tag.tar.gz.asc" ]; then
-			tarball_link="(<a href=\"tarballs/$(escape "$repo")-$(escape "$tag").tar.gz\">tarball</a>,
-	       <a href=\"tarballs/$(escape "$repo")-$(escape "$tag").tar.gz.asc\">sig</a>)"
-		else
-			tarball_link="(<a href=\"tarballs/$(escape "$repo")-$(escape "$tag").tar.gz\">tarball</a>)"
-		fi
-
-		cat <<EOF
-          <tr>
-	    <td>
-	      <a href="tag/$(escape "$tag").html">
-                $(escape "$tag")
-	      </a>
-	      $tarball_link
-	    </td>
-	    <td>
-	      $(escape "$(git log -1 --format=%an "$tag")")
-	    </td>
-	    <td>
-	      $(escape "$(git log -1 --format=%cd --date='format:%Y-%m:%d %H:%M' "$tag")")
-	    </td>
-	  </tr>
-EOF
-	done
-
-	if [ "$PRINTED_TABLE_OPEN" = true ]; then
-		cat <<EOF
-        </tbody>
-      </table>
-EOF
-	fi
+	print_formatted_diff "$commit" "$previous_commit"
 
 	cat <<EOF
     </main>
     <footer>
       <hr />
       <p>
-	$MSG_ESCAPED_FOOTER_TEMPLATE
+	$(t "$MSG_ESCAPED_FOOTER_TEMPLATE")
       </p>
     </footer>
   </body>
@@ -935,12 +725,13 @@ EOF
 }
 
 print_formatted_diff() {
-	sha="$1"
-	previous_sha="$2"
+	commit="$1"
+	previous_commit="$2"
 	printf '<pre class="pre-wrapping">'
 	# git show -p --stat "$sha"
-	escape "$(git show -p "$sha")" | awk \
-			-v SHA="$sha" -v PREVIOUS_SHA="$previous_sha" '
+	# FIXME: translate tree/
+	git show -p --full-index "$commit" | htmlesc | awk \
+			-v COMMIT="$commit" -v PREVIOUS_COMMIT="$previous_commit" '
 		BEGIN {
 			diff_init = 0
 			diffl = 0
@@ -955,14 +746,14 @@ print_formatted_diff() {
 		diff_init == 1 && /^--- a\// {
 			fname = substr($0, 7)
 			printf "--- a/<a href=\"../tree/%s/%s.html\">%s</a>\n",
-				PREVIOUS_SHA, fname, fname
+				PREVIOUS_COMMIT, fname, fname
 			next
 		}
 
 		diff_init == 1 && /^\+\+\+ b\// {
 			fname = substr($0, 7)
 			printf "--- b/<a href=\"../tree/%s/%s.html\">%s</a>\n",
-				SHA, fname, fname
+				COMMIT, fname, fname
 			next
 		}
 
@@ -982,501 +773,66 @@ print_formatted_diff() {
 			next
 		}
 
-		{
-			print $0
-		}
+		{ print $0 }
 	'
 	printf '</pre>\n'
 }
 
-print_repo_commit_page() {
-	repo="$1"
-	description="$2"
-	sha="$3"
-	previous_sha="$(git rev-parse "$sha^" 2>/dev/null ||:)"
-	summary="$(git log -1 --format=%B "$sha")"
+preamble_mk() {
 	cat <<EOF
-<!DOCTYPE html>
-<html lang="$(escape "$MSG_LANGNAME")">
-  <head>
-    <meta charset="UTF-8" />
-    <meta name="viewport"    content="width=device-width, initial-scale=1" />
-    <meta name="description" content="$(escape "$description")" />
-    <link rel="icon"       type="image/svg+xml"        href="../logo.svg" />
-    <link rel="stylesheet" type="text/css"             href="../style.css" />
-    <link rel="alternate"  type="application/atom+xml" href="../commits.xml" title="$(escape "$repo") - $(escape "$MSG_COMMIT_FEED")" hreflang="$(escape "$MSG_LANGNAME")" />
-    <link rel="alternate"  type="application/atom+xml" href="../tags.xml"    title="$(escape "$repo") - $(escape "$MSG_TAGS_FEED")"   hreflang="$(escape "$MSG_LANGNAME")" />
-    <title>$(escape "$repo")@$(escape "$sha") - $(escape "$summary")</title>
-  </head>
-  <body>
-    <header>
-      <div class="header-horizontal-grouping">
-	<a href="../../">
-	  <img alt="$(escape "$MSG_LOGO_ALT_REPOSITORY")" class="logo" src="../logo.svg" />
-	</a>
-	<div class="header-description">
-	  <h1>
-	    <a href="../">
-	      $(escape "$repo")
-	    </a>
-	  </h1>
-	  <h2>
-	    $(escape "$description")
-	  </h2>
-	  <code>
-	    git clone $(escape "$CLONE_URL")
-	  </code>
-	</div>
-      </div>
-      <nav>
-	<ul>
-	  <li>
-	    <a href="../">
-	      $(escape "$MSG_NAV_FILES")
-	    </a>
-	  </li>
-	  <li>
-	    <a href="../log/$(escape "$MAIN_BRANCH").html">
-	      $(escape "$MSG_NAV_LOG")
-	    </a>
-	  </li>
-	  <li>
-	    <a href="../refs.html">
-	      $(escape "$MSG_NAV_REFS")
-	    </a>
-	  </li>
-	</ul>
-      </nav>
-      <hr />
-    </header>
-    <main>
-$(print_formatted_diff "$sha" "$previous_sha")
-    </main>
-    <footer>
-      <hr />
-      <p>
-	$MSG_ESCAPED_FOOTER_TEMPLATE
-      </p>
-    </footer>
-  </body>
-</html>
-EOF
-}
+.POSIX:
 
-repo_commits_write() {
-	repo="$1"
-	description="$2"
-	mkdir -p "$OUTDIR/commit" "$CACHE_DIR/commit"
-	for branch in $(git branch --format '%(refname:lstrip=2)'); do
-		for commit in $(git rev-list "$branch"); do
-			COMMIT_PATH="commit/$commit.html"
+all:
+ALWAYS:
 
-			if [ -e "$OUTDIR/$COMMIT_PATH" ]; then
-				# Assume all previous history exists, too
-				break
-			fi
 
-			cached_run "$COMMIT_PATH" -- \
-				eval "print_repo_commit_page '$repo' '$description' '$commit' \
-					> '$CACHE_DIR/$COMMIT_PATH'"
-		done
-	done
-
-	wait
+EOF
 }
 
-NEWLINE="$(printf '\n')"
-print_repo_log_page() {
-	repo="$1"
-	description="$2"
-	newer_page_name="$3"
-	older_page_name="$4"
-	shift
-	shift
-	shift
-	shift
-
-	title='FIXME'
-
-	if [ -z "$newer_page_name" ]; then
-		escaped_newer_page_link=''
-	else
-		escaped_newer_page_link="        <a href=\"$(escape "$newer_page_name")\">newer FIXME i18n</a>"'
-'
-	fi
+repo_vars() {
+	REPO="$1" 
 
-	if [ -z "$older_page_name" ]; then
-		escaped_older_page_link=''
-	else
-		escaped_older_page_link="        <a href=\"$(escape "$older_page_name")\">older FIXME i18n</a>"'
-'
-	fi
+	unset GIT_DIR
+	GIT_DIR="$REPO"/"$(git -C "$REPO" rev-parse --git-dir)"
+	GIT_DIR="$(realpath --relative-to=. "$GIT_DIR")"
+	export GIT_DIR
 
-	if [ -n "$newer_page_name" ] || [ -n "$older_page_name" ]; then
-		escaped_pagination_open='      <section class="log-pagination">
-'
-		escaped_pagination_close='      </section>
-'
-	else
-		escaped_pagination_open=''
-		escaped_pagination_close=''
-	fi
+	is_bare="$(git rev-parse --is-bare-repository)"
 
-	if [ -n "$newer_page_name" ] && [ -n "$older_page_name" ]; then
-		escaped_pagination_separator='        |
-'
+	NAME="$(realpath --relative-to=. "$REPO")"
+	if [ "$is_bare" = false ] && [ "$NAME" = "$GIT_DIR" ]; then
+		NAME="$(dirname -- "$NAME")"
 	else
-		escaped_pagination_separator=''
+		NAME="${NAME%.git}"
 	fi
+	FULLNAME="$NAME"
+	NAME="$(basename -- "$NAME")"
 
-	cat <<EOF
-<!DOCTYPE html>
-<html lang="$(escape "$MSG_LANGNAME")">
-  <head>
-    <meta charset="UTF-8" />
-    <meta name="viewport"    content="width=device-width, initial-scale=1" />
-    <meta name="description" content="$(escape "$description")" />
-    <link rel="icon"       type="image/svg+xml"        href="../logo.svg" />
-    <link rel="stylesheet" type="text/css"             href="../style.css" />
-    <link rel="alternate"  type="application/atom+xml" href="../commits.xml" title="$(escape "$repo") - $(escape "$MSG_COMMIT_FEED")" hreflang="$(escape "$MSG_LANGNAME")" />
-    <link rel="alternate"  type="application/atom+xml" href="../tags.xml"    title="$(escape "$repo") - $(escape "$MSG_TAGS_FEED")"   hreflang="$(escape "$MSG_LANGNAME")" />
-    <title>$(escape "$repo") - $(escape "$title")</title>
-  </head>
-  <body>
-    <header>
-      <div class="header-horizontal-grouping">
-	<a href="../../">
-	  <img alt="$(escape "$MSG_LOGO_ALT_INDEX")" class="logo" src="../logo.svg" />
-	</a>
-	<div class="header-description">
-	  <h1>
-	    <a href="../">
-	      $(escape "$repo")
-	    </a>
-	  </h1>
-	  <h2>
-	    $(escape "$description")
-	  </h2>
-	  <code>
-	    git clone $(escape "$CLONE_URL")
-	  </code>
-	</div>
-      </div>
-      <nav>
-	<ul>
-	  <li>
-	    <a href="../">
-	      $(escape "$MSG_NAV_FILES")
-	    </a>
-	  </li>
-	  <li class="selected-nav-item">
-	    <a href="../log/$(escape "$MAIN_BRANCH").html">
-	      $(escape "$MSG_NAV_LOG")
-	    </a>
-	  </li>
-	  <li>
-	    <a href="../refs.html">
-	      $(escape "$MSG_NAV_REFS")
-	    </a>
-	  </li>
-	</ul>
-      </nav>
-      <hr />
-    </header>
-    <main>
-EOF
-
-	for commit in "$@"; do
-		body_txt="$(git log -1 --format=%b "$commit")"
-		if [ "$body_txt" = "$NEWLINE" ]; then
-			body=''
-		else
-			body="
-
-$body_txt"
-		fi
-
-		notes_txt="$(git log -1 --format=%N "$commit")"
-
-		if [ "$notes_txt" = "$NEWLINE" ]; then
-			escaped_notes=''
-		else
-			escaped_notes="
-        <pre class=\"pre-wrapping log-notes\">$(escape "$notes_txt")</pre>"
-		fi
-
-          # FIXME: show if commit is in branch, tag or HEAD
-	  # <a href="#" class="log-commit-tag log-head-highlight">HEAD</a>
-	  # <a href="#" class="log-commit-tag log-branch-highlight">main</a>
-	  # <a href="#" class="log-commit-tag log-tag-highlight">v0.2.1</a>
-
-		cat <<EOF
-      <section class="log-commit-box">
-        <p>
-          <a href="../commit/$(escape "$commit").html">$(escape "$commit")</a>
-          |
-          $(escape "$(git log -1 --format=%an "$commit")")
-        </p>
-        <pre class="pre-wrapping"><strong>$(escape "$(git log -1 --format=%s "$commit")")</strong>$(escape "$body")</pre>$escaped_notes
-      </section>
-EOF
-	done
-
-	cat <<EOF
-$escaped_pagination_open$escaped_newer_page_link$escaped_pagination_separator$escaped_older_page_link$escaped_pagination_close    </main>
-    <footer>
-      <hr />
-      <p>
-        $MSG_ESCAPED_FOOTER_TEMPLATE
-      </p>
-    </footer>
-  </body>
-</html>
-EOF
-}
-
-# FIXME: use log/main/1.html over diffs?
-LOG_PAGE_MAX=50
-repo_log_write() {
-	repo="$1"
-	description="$2"
-	mkdir -p "$OUTDIR/log" "$CACHE_DIR/log"
-	for ref in $(git branch --format '%(refname:lstrip=2)') $(git tag); do
-		# FIXME: add bail out of loop when the first page already
-		# exists, so nothing after that needs to be ran
-
-		mkdir -p "$CACHE_DIR/log_tmp/$ref"
-		PAGE_SIZE=0
-		PAGE_INDEX=0
-		for commit in $(git rev-list "$ref" | tac); do
-			if [ "$PAGE_SIZE" = 0 ]; then
-				FIRST="$commit"
-			fi
-			LAST="$commit"
-			PAGE_NAME="$FIRST..$LAST.html"
-			PAGE_SIZE=$((PAGE_SIZE + 1))
-
-			if [ "$PAGE_SIZE" != "$LOG_PAGE_MAX" ]; then
-				continue
-			fi
-
-			echo "$PAGE_NAME" > "$CACHE_DIR/log_tmp/$ref/$PAGE_INDEX"
-
-			PAGE_INDEX=$((PAGE_INDEX + 1))
-			PAGE_SIZE=0
-		done
-		if [ "$PAGE_SIZE" != 0 ]; then
-			echo "$PAGE_NAME" > "$CACHE_DIR/log_tmp/$ref/$PAGE_INDEX"
-		fi
-
-		PAGE_COMMITS=''
-		PAGE_SIZE=0
-		PAGE_INDEX=0
-		for commit in $(git rev-list "$ref" | tac); do
-			PAGE_COMMITS="$commit $PAGE_COMMITS"
-			PAGE_SIZE=$((PAGE_SIZE + 1))
-
-			if [ "$PAGE_SIZE" != "$LOG_PAGE_MAX" ]; then
-				continue
-			fi
-
-			# FIXME: 80 columns
-			NEWER_PAGE_NAME="$(cat "$CACHE_DIR/log_tmp/$ref/$((PAGE_INDEX + 1))" 2>/dev/null ||:)"
-			CURRT_PAGE_NAME="$(cat "$CACHE_DIR/log_tmp/$ref/$((PAGE_INDEX + 0))" 2>/dev/null ||:)"
-			OLDER_PAGE_NAME="$(cat "$CACHE_DIR/log_tmp/$ref/$((PAGE_INDEX - 1))" 2>/dev/null ||:)"
-			PAGE_PATH="log/$CURRT_PAGE_NAME"
-
-			cached_run "$PAGE_PATH" -- eval "print_repo_log_page \
-				'$repo' '$description' \
-				'$NEWER_PAGE_NAME' '$OLDER_PAGE_NAME' \
-				$PAGE_COMMITS \
-				> '$CACHE_DIR/$PAGE_PATH'"
-			PAGE_COMMITS=''
-			PAGE_SIZE=0
-			PAGE_INDEX=$((PAGE_INDEX + 1))
-		done
-		if [ "$PAGE_SIZE" != 0 ]; then
-			# FIXME: 80 columns
-			NEWER_PAGE_NAME="$(cat "$CACHE_DIR/log_tmp/$ref/$((PAGE_INDEX + 1))" 2>/dev/null ||:)"
-			CURRT_PAGE_NAME="$(cat "$CACHE_DIR/log_tmp/$ref/$((PAGE_INDEX + 0))" 2>/dev/null ||:)"
-			OLDER_PAGE_NAME="$(cat "$CACHE_DIR/log_tmp/$ref/$((PAGE_INDEX - 1))" 2>/dev/null ||:)"
-			PAGE_PATH="log/$CURRT_PAGE_NAME"
-
-			cached_run "$PAGE_PATH" -- eval "print_repo_log_page \
-				'$repo' '$description' \
-				'$NEWER_PAGE_NAME' '$OLDER_PAGE_NAME' \
-				$PAGE_COMMITS \
-				> '$CACHE_DIR/$PAGE_PATH'"
-		fi
-		ln -fs "$CURRT_PAGE_NAME" "$OUTDIR/log/$ref.html"
-	done
-	rm -rf "$CACHE_DIR/log_tmp"
-
-	wait
-}
-
-print_repo_index_page() {
-	repo="$1"
-	description="$2"
-
-	cat <<EOF
-<!DOCTYPE html>
-<html lang="$(escape "$MSG_LANGNAME")">
-  <head>
-    <meta charset="UTF-8" />
-    <meta name="viewport"    content="width=device-width, initial-scale=1" />
-    <meta name="description" content="$(escape "$description")" />
-    <link rel="icon"       type="image/svg+xml"        href="log.svg" />
-    <link rel="stylesheet" type="text/css"             href="style.css" />
-    <link rel="alternate"  type="application/atom+xml" href="commits.xml" title="$(escape "$repo") - $(escape "$MSG_COMMIT_FEED")" hreflang="$(escape "$MSG_LANGNAME")" />
-    <link rel="alternate"  type="application/atom+xml" href="tags.xml"    title="$(escape "$repo") - $(escape "$MSG_TAGS_FEED")"   hreflang="$(escape "$MSG_LANGNAME")" />
-    <title>$(escape "$repo") - FIXME</title>
-  </head>
-  <body>
-    <header>
-      <div class="header-horizontal-grouping">
-	<a href="../">
-	  <img alt="$(escape "$MSG_LOGO_ALT_INDEX")" class="logo" src="logo.svg" />
-	</a>
-	<div class="header-description">
-	  <h1>
-	    <a href="./">
-	      $(escape "$repo")
-	    </a>
-	  </h1>
-	  <h2>
-	    $(escape "$description")
-	  </h2>
-	  <code>
-	    git clone <a href="$(escape "$CLONE_URL")">$(escape "$CLONE_URL")</a>
-	  </code>
-	</div>
-      </div>
-      <nav>
-	<ul>
-	  <li class="selected-nav-item">
-	    <a href="./">
-	      $(escape "$MSG_NAV_FILES")
-	    </a>
-	  </li>
-	  <li>
-	    <a href="log/$(escape "$MAIN_BRANCH").html">
-	      $(escape "$MSG_NAV_LOG")
-	    </a>
-	  </li>
-	  <li>
-	    <a href="refs.html">
-	      $(escape "$MSG_NAV_REFS")
-	    </a>
-	  </li>
-	</ul>
-      </nav>
-      <hr />
-    </header>
-    <main>
-      <section>
-        Os arquivos vão aqui.
-      </section>
-      <section>
-	O README vai aqui.
-      </section>
-    </main>
-    <footer>
-      <hr />
-      <p>
-	$MSG_ESCAPED_FOOTER_TEMPLATE
-      </p>
-    </footer>
-  </body>
-</html>
-EOF
-}
-
-repo_trees_write() {
-	echo
-}
-
-preamble() {
-	cat <<-EOF
-		.POSIX:
-
-		LN = $CMD
-
-		default: all
-
-		ALWAYS:
-
-
-	EOF
-}
-
-repo_vars() {
-	EXT=tar.xz
-	REPO_DIR="${1%/}"
-	REPO="${1%/}" # FIXME: shesc
-	NAME="$(basename "$REPO" .git)"
-	CACHE_DIR="${XDG_CACHE_HOME:-$HOME/.cache}/gistatic/$NAME"
-	GIT_DIR="$REPO/$(git -C "$REPO" rev-parse --git-dir)"
-	export GIT_DIR
+	EXT=tar.gz
 	DESCRIPTION="$(cat "$GIT_DIR"/description 2>/dev/null ||:)"
 }
 
-repo_write2() {
-	repo_vars "$1"
+repo_write() {
+	path="$1"
+	repo_vars "$path"
 	mkdir -p \
-		"$OUTDIR"/tarballs \
-		"$CACHE_DIR"/tarballs \
-		"$CACHE_DIR"/branch-revisions
-	{
-	preamble
-	repo_tarballs_write2
-	print_repo_refs2
-	} | tee f | make -f-
-}
+		"$OUTDIR"/"$FULLNAME"/commit \
+		"$OUTDIR"/"$FULLNAME"/tarball \
 
-repo_write() {
-	cd "$1"
-	# FIXME: use $REPO and $DESCRIPTION
-	repo="$(basename "$(realpath "${1%.git}")")"
-	description="$(cat "$1/description" 2>/dev/null ||:)"
-	CACHE_DIR="${XDG_CACHE_HOME:-$HOME/.cache}/gistatic/$repo"
-
-	repo_tarballs_write "$repo"
-	print_repo_refs "$repo" "$description" > "$OUTDIR/refs.html"
-	repo_commits_write "$repo" "$description"
-	repo_log_write "$repo" "$description"
-	print_repo_index_page "$repo" "$description" > "$OUTDIR/index.html"
-	repo_trees_write "$repo" "$description"
-
-	cd - > /dev/null
+	{
+		preamble_mk
+		repo_tarballs_mk
+		repo_commits_mk
+		repo_refs_mk
+	} | tee f | (unset GIT_DIR; make -f- -j`nproc`)
+	imgs "$OUTDIR"/"$FULLNAME"
 }
 
 
-for flag in "$@"; do
-	case "$flag" in
-		--)
-			break
-			;;
-		--help)
-			usage
-			help
-			exit
-			;;
-		--version)
-			version
-			exit
-			;;
-		*)
-			;;
-	esac
-done
-
 VERBOSE=true
 INDEX=false
-TITLE="$MSG_DEFAULT_TITLE"
-OUTDIR=
+OUTDIR=.
 CLONE_URL=
-CACHE_DIR=
 MAX_JOBS=1
 MAIN_BRANCH='main'
 MAIN_BRANCH_SET=false
@@ -1484,46 +840,34 @@ REPO=
 DESCRIPTION=
 CMD='ln'
 EXEC=
-while getopts 'b:o:t:u:j:isqx:hV' flag; do
+while getopts 'b:o:u:j:isqx:' flag; do
 	case "$flag" in
-		b)
+		(b)
 			MAIN_BRANCH="$OPTARG"
 			MAIN_BRANCH_SET=true
 			;;
-		o)
-			OUTDIR="$(realpath "$OPTARG")"
-			;;
-		t)
-			TITLE="$OPTARG"
+		(o)
+			OUTDIR="$OPTARG"
 			;;
-		u)
+		(u)
 			CLONE_URL="$OPTARG"
 			;;
-		j)
+		(j)
 			MAX_JOBS="$OPTARG"
 			;;
-		i)
+		(i)
 			INDEX=true
 			;;
-		q)
+		(q)
 			VERBOSE=false
 			;;
-		s)
+		(s)
 			CMD='ln -s'
 			;;
-		x)
+		(x)
 			EXEC="$OPTARG"
 			;;
-		h)
-			usage
-			help
-			exit
-			;;
-		V)
-			version
-			exit
-			;;
-		*)
+		(*)
 			usage >&2
 			exit 2
 			;;
@@ -1531,25 +875,17 @@ while getopts 'b:o:t:u:j:isqx:hV' flag; do
 done
 shift $((OPTIND - 1))
 
-assert_arg() {
-	if [ -z "$1" ]; then
-		printf "$MSG_MISSING_CLIARG\n\n" "$2" >&2
-		usage >&2
-		exit 2
-	fi
-}
-
 if [ -n "$EXEC" ]; then
 	"exec_$EXEC" "$@"
 	exit
 fi
-assert_arg "$OUTDIR" '-o DIRECTORY'
 
+if false; then
 if [ "$INDEX" = false ]; then
 	assert_arg "$CLONE_URL" '-u CLONE_URL'
 elif [ -n "$CLONE_URL" ] || [ "$MAIN_BRANCH_SET" = true ]; then
 	{
-		printf '%s' "$MSG_INCOMPATIBLE_OPTIONS"
+		printf '%s' "$MSG_INCOMPATIBLE_OPTIONS"  # FIXME
 		printf -- '-i'
 		if [ -n "$CLONE_URL" ]; then
 			printf -- ' -u'
@@ -1563,14 +899,19 @@ elif [ -n "$CLONE_URL" ] || [ "$MAIN_BRANCH_SET" = true ]; then
 	} >&2
 	exit 2
 fi
+fi
 
-assert_arg "${1:-}" "$MSG_MISSING_ARGS"
-
-mkdir -p "$OUTDIR"
+eval "$(assert-arg "${1:-}" "$MSG_MISSING_ARGS")"  # FIXME
 
+if false; then
 if [ "$INDEX" = true ]; then
 	index_write "$@"
 else
-	# repo_write "$1"
-	repo_write2 "$1"
+	repo_write "$1"
 fi
+fi
+
+index_write "$@"
+for path in "$@"; do
+	repo_write "$path"
+done
diff --git a/tests/resources/repositories/repo-1/.gitdir/description b/tests/resources/repositories/repo-1/.gitdir/description
index 498b267..fcb0f49 100644
--- a/tests/resources/repositories/repo-1/.gitdir/description
+++ b/tests/resources/repositories/repo-1/.gitdir/description
@@ -1 +1 @@
-Unnamed repository; edit this file 'description' to name the repository.
+The first example repository.