source: git-version.sh

trunk
Last change on this file was ca5e52a, checked in by Xi Ruoyao <xry111@…>, 8 weeks ago

git-version: simplify version number

  • Property mode set to 100755
File size: 1.7 KB
Line 
1#!/bin/sh
2
3if ! git status > /dev/null; then
4 # Either it's not a git repository, or git is unavaliable.
5 # Just workaround.
6 echo "<!ENTITY version \"unknown\">" > version.ent
7 echo "<!ENTITY versiond \"unknown-systemd\">" >> version.ent
8 echo "<!ENTITY releasedate \"unknown\">" >> version.ent
9 echo "<!ENTITY copyrightdate \"1999-2021\">" >> version.ent
10 exit 0
11fi
12
13export LC_ALL=en_US.utf8
14export TZ=US/Pacific
15
16commit_date=$(git show -s --format=format:"%cd" --date=local)
17short_date=$(date --date "$commit_date" "+%Y-%m-%d")
18
19year=$(date --date "$commit_date" "+%Y")
20month=$(date --date "$commit_date" "+%B")
21month_digit=$(date --date "$commit_date" "+%m")
22day_digit=$(date --date "$commit_date" "+%d")
23day=$(echo $day_digit | sed 's/^0//')
24
25case $day in
26 "1" | "21" | "31" ) suffix="st";;
27 "2" | "22" ) suffix="nd";;
28 "3" | "23" ) suffix="rd";;
29 * ) suffix="th";;
30esac
31
32full_date="$month $day$suffix, $year"
33
34sha="$(git describe --abbrev=1)"
35if git describe --all --match trunk > /dev/null 2> /dev/null; then
36 sha=$(echo "$sha" | sed 's/-g[^-]*$//')
37fi
38version="$sha"
39
40if [ "$(git diff HEAD | wc -l)" != "0" ]; then
41 version="$version+"
42fi
43
44echo "<!ENTITY day \"$day_digit\">" > version.ent
45echo "<!ENTITY month \"$month_digit\">" >> version.ent
46echo "<!ENTITY year \"$year\">" >> version.ent
47echo "<!ENTITY copyrightdate \"2001-$year\">" >> version.ent
48echo "<!ENTITY version \"$version\">" >> version.ent
49echo "<!ENTITY releasedate \"$full_date\">" >> version.ent
50echo "<!ENTITY pubdate \"$short_date\">" >> version.ent
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