llvm/utils/release/merge.sh
Richard Trieu d085da51ef Print correct directory in merge script.
When providing the project directory to the merge script, print it out in the
commit instructions instead of the default project directory.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@286675 91177308-0d34-0410-b5e6-96231b3b80d8
2016-11-11 23:26:28 +00:00

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#!/bin/sh
#===-- merge.sh - Test the LLVM release candidates -------------------------===#
#
# The LLVM Compiler Infrastructure
#
# This file is distributed under the University of Illinois Open Source
# License.
#
#===------------------------------------------------------------------------===#
#
# Merge a revision into a project.
#
#===------------------------------------------------------------------------===#
set -e
rev=""
proj=""
revert="no"
srcdir=""
usage() {
echo "usage: `basename $0` [OPTIONS]"
echo " -proj PROJECT The project to merge the result into"
echo " -rev NUM The revision to merge into the project"
echo " -revert Revert rather than merge the commit"
echo " -srcdir The root of the project checkout"
}
while [ $# -gt 0 ]; do
case $1 in
-rev | --rev | -r )
shift
rev=$1
;;
-proj | --proj | -project | --project | -p )
shift
proj=$1
;;
--srcdir | -srcdir | -s)
shift
srcdir=$1
;;
-h | -help | --help )
usage
;;
-revert | --revert )
revert="yes"
;;
* )
echo "unknown option: $1"
echo ""
usage
exit 1
;;
esac
shift
done
if [ -z "$srcdir" ]; then
srcdir="$proj.src"
fi
if [ "x$rev" = "x" -o "x$proj" = "x" ]; then
echo "error: need to specify project and revision"
echo
usage
exit 1
fi
if ! svn ls http://llvm.org/svn/llvm-project/$proj/trunk > /dev/null 2>&1 ; then
echo "error: invalid project: $proj"
exit 1
fi
tempfile=`mktemp /tmp/merge.XXXXXX` || exit 1
if [ $revert = "yes" ]; then
echo "Reverting r$rev:" > $tempfile
else
echo "Merging r$rev:" > $tempfile
fi
svn log -c $rev http://llvm.org/svn/llvm-project/$proj/trunk >> $tempfile 2>&1
cd "$srcdir"
echo "# Updating tree"
svn up
if [ $revert = "yes" ]; then
echo "# Reverting r$rev in $proj locally"
svn merge -c -$rev . || exit 1
else
echo "# Merging r$rev into $proj locally"
svn merge -c $rev https://llvm.org/svn/llvm-project/$proj/trunk . || exit 1
fi
echo
echo "# To commit, run the following in $srcdir/:"
echo svn commit -F $tempfile
exit 0