core-extra/revision.sh

87 lines
1.8 KiB
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Executable file

#!/bin/sh
if [ $# -ne 1 ]; then
echo "usage: $(basename $0) <base version>" >&2
exit 1
fi
git_revision()
{
local ver describe commits branch sha dirty
ver=$1
describe=$(git describe --tags --dirty 2> /dev/null)
if [ "$describe" ]; then
echo "$describe" | sed -e 's/^release-//'
return
fi
if [ ! "$(git tag -l release-$ver)" ]; then
ver="unknown"
else
commits=$(git rev-list release-${ver}^..HEAD | wc -l)
if [ $commits -eq 0 ]; then
commits=""
else
commits=".$commits"
fi
fi
branch=$(git rev-parse --abbrev-ref HEAD)
if [ "$branch" = master ]; then
branch=""
else
branch=".$(echo -n $branch | tr -sC '.[:alnum:]' '[.*]')"
fi
if [ "$ver" = "unknown" -o "$commits" ]; then
sha=.g$(git log -1 --pretty="%h")
fi
if ! git diff --quiet; then
dirty=".dirty"
else
dirty=""
fi
echo ${ver}${commits}${branch}${sha}${dirty}
}
svn_revision()
{
local ver tagrev commits rev dirty
ver=$1
tagrev=$(svn log -q ^/tags/release-$ver --limit 1 2> /dev/null | \
awk '/^r/ {print $1}')
if [ ! "$tagrev" ];then
ver="unknown"
else
commits=$(svn log -q -r $tagrev:HEAD | grep '^r' | wc -l)
if [ $commits -eq 0 ]; then
commits=""
else
commits=".$commits"
fi
fi
if [ "$ver" = "unknown" -o "$commits" ]; then
rev=.s$(svn info | awk '/^Revision:/ {print $2}')
fi
if (svn status -q | grep -q .); then
dirty=".dirty"
fi
echo ${ver}${commits}${rev}${dirty}
}
if test -d .git || git rev-parse --git-dir > /dev/null 2>&1; then
git_revision "$@"
elif test -d .svn || svn info > /dev/null 2>&1; then
svn_revision "$@"
else
echo "$@"
fi