#!/bin/sh # # Copyright (c) 2005 Linus Torvalds # # Resolve two trees. # head=$(git-rev-parse --revs-only "$1") merge=$(git-rev-parse --revs-only "$2") merge_repo="$3" : ${GIT_DIR=.git} : ${GIT_OBJECT_DIRECTORY="${SHA1_FILE_DIRECTORY-"$GIT_DIR/objects"}"} dropheads() { rm -f -- "$GIT_DIR/MERGE_HEAD" \ "$GIT_DIR/LAST_MERGE" || exit 1 } # # The remote name is just used for the message, # but we do want it. # if [ -z "$head" -o -z "$merge" -o -z "$merge_repo" ]; then echo "git-resolve-script " exit 1 fi dropheads echo $head > "$GIT_DIR"/ORIG_HEAD echo $merge > "$GIT_DIR"/LAST_MERGE common=$(git-merge-base $head $merge) if [ -z "$common" ]; then echo "Unable to find common commit between" $merge $head exit 1 fi if [ "$common" == "$merge" ]; then echo "Already up-to-date. Yeeah!" dropheads exit 0 fi if [ "$common" == "$head" ]; then echo "Updating from $head to $merge." git-read-tree -u -m $head $merge || exit 1 echo $merge > "$GIT_DIR"/HEAD git-diff-tree -p $head $merge | git-apply --stat dropheads exit 0 fi echo "Trying to merge $merge into $head" git-read-tree -u -m $common $head $merge || exit 1 merge_msg="Merge $merge_repo" result_tree=$(git-write-tree 2> /dev/null) if [ $? -ne 0 ]; then echo "Simple merge failed, trying Automatic merge" git-merge-cache -o git-merge-one-file-script -a if [ $? -ne 0 ]; then echo $merge > "$GIT_DIR"/MERGE_HEAD echo "Automatic merge failed, fix up by hand" exit 1 fi result_tree=$(git-write-tree) || exit 1 fi result_commit=$(echo "$merge_msg" | git-commit-tree $result_tree -p $head -p $merge) echo "Committed merge $result_commit" echo $result_commit > "$GIT_DIR"/HEAD git-diff-tree -p $head $result_commit | git-apply --stat dropheads