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67cc5c4ef8
Separate out the merge resolve from the actual getting of the data. Also, update the resolve phase to take advantage of the fact that we don't need to do the commit->tree object lookup by hand, since all the actors involved happily just act on a commit object these days.
57 lines
1.5 KiB
Bash
57 lines
1.5 KiB
Bash
#!/bin/sh
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#
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# Resolve two trees.
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#
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head="$1"
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merge="$2"
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merge_repo="$3"
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rm -f .git/MERGE_HEAD .git/ORIG_HEAD
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echo $head > .git/ORIG_HEAD
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echo $merge > .git/MERGE_HEAD
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#
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# The remote name is just used for the message,
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# but we do want it.
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#
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if [ "$merge_repo" == "" ]; then
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echo "git-resolve-script <head> <remote> <merge-repo-name>"
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exit 1
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fi
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common=$(git-merge-base $head $merge)
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if [ -z "$common" ]; then
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echo "Unable to find common commit between" $merge $head
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exit 1
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fi
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if [ "$common" == "$merge" ]; then
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echo "Already up-to-date. Yeeah!"
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exit 0
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fi
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if [ "$common" == "$head" ]; then
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echo "Updating from $head to $merge."
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echo "Destroying all noncommitted data!"
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echo "Kill me within 3 seconds.."
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sleep 3
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git-read-tree -m $merge && git-checkout-cache -f -a && git-update-cache --refresh
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echo $merge > .git/HEAD
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git-diff-tree -p ORIG_HEAD HEAD | diffstat -p1
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exit 0
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fi
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echo "Trying to merge $merge into $head"
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git-read-tree -m $common $head $merge
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merge_msg="Merge of $merge_repo"
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result_tree=$(git-write-tree 2> /dev/null)
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if [ $? -ne 0 ]; then
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echo "Simple merge failed, trying Automatic merge"
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git-merge-cache git-merge-one-file-script -a
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merge_msg="Automatic merge of $merge_repo"
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result_tree=$(git-write-tree) || exit 1
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fi
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result_commit=$(echo "$merge_msg" | git-commit-tree $result_tree -p $head -p $merge_head)
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echo "Committed merge $result_commit"
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echo $result_commit > .git/HEAD
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git-checkout-cache -f -a && git-update-cache --refresh
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git-diff-tree -p ORIG_HEAD HEAD | diffstat -p1
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