|
|
|
|
#!/bin/sh
|
|
|
|
|
#
|
|
|
|
|
# Copyright (c) 2005 Linus Torvalds
|
|
|
|
|
#
|
|
|
|
|
# Resolve two trees.
|
|
|
|
|
#
|
|
|
|
|
head="$1"
|
|
|
|
|
merge="$2"
|
|
|
|
|
merge_repo="$3"
|
|
|
|
|
|
|
|
|
|
: ${GIT_DIR=.git}
|
|
|
|
|
: ${GIT_OBJECT_DIRECTORY="${SHA1_FILE_DIRECTORY-"$GIT_DIR/objects"}"}
|
|
|
|
|
|
|
|
|
|
rm -f "$GIT_DIR"/MERGE_HEAD "$GIT_DIR"/ORIG_HEAD
|
|
|
|
|
echo $head > "$GIT_DIR"/ORIG_HEAD
|
|
|
|
|
echo $merge > "$GIT_DIR"/MERGE_HEAD
|
|
|
|
|
|
|
|
|
|
#
|
|
|
|
|
# The remote name is just used for the message,
|
|
|
|
|
# but we do want it.
|
|
|
|
|
#
|
|
|
|
|
if [ "$merge_repo" == "" ]; then
|
|
|
|
|
echo "git-resolve-script <head> <remote> <merge-repo-name>"
|
|
|
|
|
exit 1
|
|
|
|
|
fi
|
|
|
|
|
|
|
|
|
|
common=$(git-merge-base $head $merge)
|
|
|
|
|
if [ -z "$common" ]; then
|
|
|
|
|
echo "Unable to find common commit between" $merge $head
|
|
|
|
|
exit 1
|
|
|
|
|
fi
|
|
|
|
|
|
|
|
|
|
if [ "$common" == "$merge" ]; then
|
|
|
|
|
echo "Already up-to-date. Yeeah!"
|
|
|
|
|
exit 0
|
|
|
|
|
fi
|
|
|
|
|
if [ "$common" == "$head" ]; then
|
|
|
|
|
echo "Updating from $head to $merge."
|
|
|
|
|
echo "Destroying all noncommitted data!"
|
|
|
|
|
echo "Kill me within 3 seconds.."
|
|
|
|
|
sleep 3
|
|
|
|
|
git-read-tree -m $merge && git-checkout-cache -f -a && git-update-cache --refresh
|
|
|
|
|
echo $merge > "$GIT_DIR"/HEAD
|
|
|
|
|
git-diff-tree -p ORIG_HEAD HEAD | diffstat -p1
|
|
|
|
|
exit 0
|
|
|
|
|
fi
|
|
|
|
|
echo "Trying to merge $merge into $head"
|
|
|
|
|
git-read-tree -m $common $head $merge
|
|
|
|
|
merge_msg="Merge of $merge_repo"
|
|
|
|
|
result_tree=$(git-write-tree 2> /dev/null)
|
|
|
|
|
if [ $? -ne 0 ]; then
|
|
|
|
|
echo "Simple merge failed, trying Automatic merge"
|
|
|
|
|
git-merge-cache git-merge-one-file-script -a
|
|
|
|
|
merge_msg="Automatic merge of $merge_repo"
|
|
|
|
|
result_tree=$(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-checkout-cache -f -a && git-update-cache --refresh
|
|
|
|
|
git-diff-tree -p ORIG_HEAD HEAD | diffstat -p1
|
