merge-one-file: use common as base, instead of emptiness.

[git.git] / git-merge-one-file.sh

diff --git a/git-merge-one-file.sh b/git-merge-one-file.sh
index 32e17cb..d9ee458 100755 (executable)
--- a/git-merge-one-file.sh
+++ b/git-merge-one-file.sh
@@ -57,18 +57,20 @@ case "${1:-.}${2:-.}${3:-.}" in
 # Modified in both, but differently.
 #
 "$1$2$3" | ".$2$3")
+       src2=`git-unpack-file $3`
        case "$1" in
        '')
                echo "Added $4 in both, but differently."
+               # This extracts OUR file in $orig, and uses git-apply to
+               # remove lines that are unique to ours.
                orig=`git-unpack-file $2`
-               : >$orig
+               diff -u -La/$orig -Lb/$orig $orig $src2 | git-apply --no-add 
                ;;
        *)
                echo "Auto-merging $4."
                orig=`git-unpack-file $1`
                ;;
        esac
-       src2=`git-unpack-file $3`
 
        # We reset the index to the first branch, making
        # git-diff-file useful