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authorJunio C Hamano <junkio@cox.net>2005-11-11 03:30:23 (GMT)
committerJunio C Hamano <junkio@cox.net>2005-11-12 05:18:18 (GMT)
commitfd66dbf5297a4badec8c2accf8a0f9bd72e3f693 (patch)
tree3cf84815426567391327f3feecec59f8ab9a610b /git-merge-one-file.sh
parente433705dd4dc52c45e5d82b615f07b5a4b27f185 (diff)
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merge-one-file: use empty- or common-base condintionally in two-stage merge.
If two sides added the same path completely different thing, it is easier to see the merge pivoting on /dev/null. So check the size of the common section we have found, and empty it if it is too small. Signed-off-by: Junio C Hamano <junkio@cox.net>
Diffstat (limited to 'git-merge-one-file.sh')
-rwxr-xr-xgit-merge-one-file.sh6
1 files changed, 6 insertions, 0 deletions
diff --git a/git-merge-one-file.sh b/git-merge-one-file.sh
index d9ee458..b08597d 100755
--- a/git-merge-one-file.sh
+++ b/git-merge-one-file.sh
@@ -64,7 +64,13 @@ case "${1:-.}${2:-.}${3:-.}" in
# This extracts OUR file in $orig, and uses git-apply to
# remove lines that are unique to ours.
orig=`git-unpack-file $2`
+ sz0=`wc -c <"$orig"`
diff -u -La/$orig -Lb/$orig $orig $src2 | git-apply --no-add
+ sz1=`wc -c <"$orig"`
+
+ # If we do not have enough common material, it is not
+ # worth trying two-file merge using common subsections.
+ expr "$sz0" \< "$sz1" \* 2 >/dev/null || : >$orig
;;
*)
echo "Auto-merging $4."