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glfs/git-version.sh
2025-02-17 14:23:04 -07:00

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#!/bin/sh
if test x"$REV" = x"sysv"; then
SYSV="INCLUDE"
SYSTEMD="IGNORE"
elif test x"$REV" = x"systemd"; then
SYSV="IGNORE"
SYSTEMD="INCLUDE"
else
echo You must provide either \"sysv\" or \"systemd\" as argument for
echo \"REV\"
exit 1
fi
if test x"$STAB" = x"development"; then
DEVELOPMENT="INCLUDE"
RELEASE="IGNORE"
elif test x"$STAB" = x"release"; then
DEVELOPMENT="IGNORE"
RELEASE="INCLUDE"
else
echo You must provide either \"development\" or \"release\" as argument for
echo \"STAB\"
exit 1
fi
echo "<!ENTITY % sysv \"$SYSV\">" > conditional.ent
echo "<!ENTITY % systemd \"$SYSTEMD\">" >> conditional.ent
echo "<!ENTITY % development \"$DEVELOPMENT\">" >> conditional.ent
echo "<!ENTITY % release \"$RELEASE\">" >> conditional.ent
if ! git status > /dev/null; then
# Either it's not a git repository, or git is unavaliable.
# Just workaround.
echo "<!ENTITY year \"????\">" >> conditional.ent
echo "<!ENTITY version \"unknown\">" > version.ent
echo "<!ENTITY releasedate \"unknown\">" >> conditional.ent
echo "<!ENTITY pubdate \"unknown\">" >> conditional.ent
exit 0
fi
export LC_ALL=en_US.utf8
export TZ=America/Chicago
commit_date=$(git show -s --format=format:"%cd" --date=local)
short_date=$(date --date "$commit_date" "+%Y-%m-%d")
year=$(date --date "$commit_date" "+%Y")
month=$(date --date "$commit_date" "+%B")
day_digit=$(date --date "$commit_date" "+%d")
day=$(echo $day_digit | sed 's/^0//')
case $day in
"1" | "21" | "31" ) suffix="st";;
"2" | "22" ) suffix="nd";;
"3" | "23" ) suffix="rd";;
* ) suffix="th";;
esac
full_date="$month $day$suffix, $year"
sha="$(git describe --abbrev=1 --always --exclude '*')"
version=$(echo -n "#" && echo -n "$sha")
if [ "$(git diff HEAD | wc -l)" != "0" ]; then
version="$version"
fi
echo "<!ENTITY year \"$year\">" >> conditional.ent
echo "<!ENTITY version \"$version\">" > version.ent
echo "<!ENTITY releasedate \"$full_date\">" >> conditional.ent
echo "<!ENTITY pubdate \"$short_date\">" >> conditional.ent