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Diffstat (limited to 'third_party/git/git-merge-resolve.sh')
| -rwxr-xr-x | third_party/git/git-merge-resolve.sh | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/third_party/git/git-merge-resolve.sh b/third_party/git/git-merge-resolve.sh new file mode 100755 index 000000000000..343fe7bccd0d --- /dev/null +++ b/third_party/git/git-merge-resolve.sh @@ -0,0 +1,54 @@ +#!/bin/sh +# +# Copyright (c) 2005 Linus Torvalds +# Copyright (c) 2005 Junio C Hamano +# +# Resolve two trees, using enhanced multi-base read-tree. + +# The first parameters up to -- are merge bases; the rest are heads. +bases= head= remotes= sep_seen= +for arg +do + case ",$sep_seen,$head,$arg," in + *,--,) + sep_seen=yes + ;; + ,yes,,*) + head=$arg + ;; + ,yes,*) + remotes="$remotes$arg " + ;; + *) + bases="$bases$arg " + ;; + esac +done + +# Give up if we are given two or more remotes -- not handling octopus. +case "$remotes" in +?*' '?*) + exit 2 ;; +esac + +# Give up if this is a baseless merge. +if test '' = "$bases" +then + exit 2 +fi + +git update-index -q --refresh +git read-tree -u -m --aggressive $bases $head $remotes || exit 2 +echo "Trying simple merge." +if result_tree=$(git write-tree 2>/dev/null) +then + exit 0 +else + echo "Simple merge failed, trying Automatic merge." + if git merge-index -o git-merge-one-file -a + then + exit 0 + else + exit 1 + fi +fi |