68 lines
1.8 KiB
Bash
68 lines
1.8 KiB
Bash
#!/bin/sh
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determineGitRevision()
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{
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haikuTop=$1
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haikuBuildOutputDir=$2
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revision=`cat ${haikuBuildOutputDir}/haiku-revision 2>/dev/null`
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lastBuiltRevision=`cat ${haikuBuildOutputDir}/last-built-revision \
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2>/dev/null`
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localRev=`git rev-list -n1 HEAD`
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# only determine the haiku-revision if anything has changed from
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# last build
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if [ -z "$revision" -o "$lastBuiltRevision" != "$localRev" ]; then
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# the revision we use is the description of HEAD with respect to the
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# last reachable hrev-(haiku-revision-)tag
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revision=`git describe --dirty --tags --match=hrev*`
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if echo "$revision" | grep -- '-' >/dev/null; then
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# HEAD is not directly a changeset from Haiku's central repo, so we
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# add the current branch name as additional info
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branchName=`git branch | grep '*' | cut -b 3-`
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revision="$revision [$branchName]"
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fi
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echo $localRev >${haikuBuildOutputDir}/last-built-revision
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fi
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}
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determineHaikuRevision()
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{
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haikuTop=$1
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haikuBuildOutputDir=$2
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case `uname` in
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Darwin)
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SED=gsed
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;;
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*)
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SED=sed
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;;
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esac
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export SED
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originalDir=`pwd`
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cd ${haikuTop}
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export LC_ALL=C
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if [ -d .svn ]; then
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revision=`svn info 2>/dev/null | grep Revision | awk '{printf $2}'`
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elif [ -d .git/svn ]; then
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revision=`git svn info 2>/dev/null | grep Revision | awk '{printf $2}'`
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elif [ -d .git ]; then
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determineGitRevision $haikuTop $haikuBuildOutputDir
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elif [ -d .hg ]; then
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# Try searching hg log for last svn commit
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# Extract from "(svn r12345) ..." line
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revision=`(cd ${haikuTop} &&
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hg log --no-merges --template "{desc|firstline}\n") 2> /dev/null |
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grep --max-count=1 "(svn r" |
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$SED -n -e 's,(svn r\(.*\)).*,\1,p'`
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fi
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if [ "$revision" = "" ]; then
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revision=0
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fi
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echo $revision >${haikuBuildOutputDir}/haiku-revision
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cd $originalDir
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}
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