Index: utils/release/merge-git.sh =================================================================== --- /dev/null +++ utils/release/merge-git.sh @@ -0,0 +1,94 @@ +#!/bin/bash +#===-- merge-git.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. +# +#===------------------------------------------------------------------------===# + + +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: $1" + echo "" + usage + exit 1 + ;; + esac + shift +done + +if [ "x$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: $proj" + exit 1 +fi + +# Rebuild revision map +git_hash=`git svn find-rev r$rev origin/master` &>/dev/null + +git_hash=`git svn find-rev r$rev origin/master` + +if [ -z "$git_hash" ]; then + echo "error: could not determine git commit for r$rev" + exit 1 +fi + +commit_msg=`svn log -r $rev https://llvm.org/svn/llvm-project/` +ammend="--amend" + +git cherry-pick $git_hash +if [ $? -ne 0 ]; then + echo "" + echo "** cherry-pick failed enter 'e' to exit or 'c' when you have finished resolving the conflicts:" + read option + case $option in + c) + ammend="" + ;; + *) + exit 1 + ;; + esac +fi + +git commit $ammend -m "Merging r$rev:" -m "$commit_msg"