mergetools/p4merge: create a base if none available

diff --git a/git-merge-one-file.sh b/git-merge-one-file.sh
index f612cb847aca981e16cb6006fa08d870497c6263..0f164e54c13f662a3e965e33a286797da0f37c0c 100755 (executable)
--- a/git-merge-one-file.sh
+++ b/git-merge-one-file.sh
@@ -104,30 +104,22 @@ case "${1:-.}${2:-.}${3:-.}" in
                ;;
        esac
 
-       src2=`git-unpack-file $3`
+       src1=$(git-unpack-file $2)
+       src2=$(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 $2`
-               sz0=`wc -c <"$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
+               orig=$(git-unpack-file $2)
+               create_virtual_base "$orig" "$src2"
                ;;
        *)
                echo "Auto-merging $4"
-               orig=`git-unpack-file $1`
+               orig=$(git-unpack-file $1)
                ;;
        esac
 
        # Be careful for funny filename such as "-L" in "$4", which
        # would confuse "merge" greatly.
-       src1=`git-unpack-file $2`
        git merge-file "$src1" "$orig" "$src2"
        ret=$?
        msg=