haiku/build/scripts/determine_haiku_revision

57 lines
1.4 KiB
Plaintext
Raw Normal View History

#!/bin/sh
haikuTop=$1
revisionFile=$2
haikuBuildOutputDir=`dirname $revisionFile`
lastBuiltRevisionFile=${haikuBuildOutputDir}/last-built-revision
case `uname` in
Darwin)
SED=gsed
;;
*)
SED=sed
;;
esac
export SED
revision=`cat ${revisionFile} 2>/dev/null`
lastBuiltRevision=`cat $lastBuiltRevisionFile 2>/dev/null`
originalDir=`pwd`
cd ${haikuTop}
export LC_ALL=C
localRev=`git rev-parse HEAD`
# only determine the haiku-revision if anything has changed from the
# last build
if [ -z "$revision" -o "$lastBuiltRevision" != "$localRev" ]; then
# the revision we use is the description of HEAD with respect to the
# last reachable hrev-(haiku-revision-)tag
revision=`git describe --dirty --tags --match=hrev* --abbrev=1`
if [ -z "$revision" ]; then
# failed to find any hrev tags, bail out
echo "Error: you are using a Haiku clone without tags, please set"
echo " the revision tag to use (e.g. HAIKU_REVISION=hrev43210)"
exit 1
fi
revision=`echo $revision | sed 's/-g.....//' | sed 's/-/+/g'`
if echo "$revision" | grep -- '-' >/dev/null; then
# HEAD is not directly a changeset from Haiku's central repo, so we
# add the current branch name as additional info
branchName=`git branch | grep '*' | cut -b 3-`
revision="$revision [$branchName]"
fi
fi
cd $originalDir
if [ -z "$revision" ]; then
revision=0
fi
echo $localRev >${lastBuiltRevisionFile}
echo $revision >${revisionFile}