diff options
Diffstat (limited to 'git-merge-one-file.sh')
| -rwxr-xr-x | git-merge-one-file.sh | 34 |
1 files changed, 29 insertions, 5 deletions
diff --git a/git-merge-one-file.sh b/git-merge-one-file.sh index e1eb963266..f612cb847a 100755 --- a/git-merge-one-file.sh +++ b/git-merge-one-file.sh @@ -16,6 +16,23 @@ # been handled already by git read-tree, but that one doesn't # do any merges that might change the tree layout. +USAGE='<orig blob> <our blob> <their blob> <path>' +USAGE="$USAGE <orig mode> <our mode> <their mode>" +LONG_USAGE="Usage: git merge-one-file $USAGE + +Blob ids and modes should be empty for missing files." + +SUBDIRECTORY_OK=Yes +. git-sh-setup +cd_to_toplevel +require_work_tree + +if ! test "$#" -eq 7 +then + echo "$LONG_USAGE" + exit 1 +fi + case "${1:-.}${2:-.}${3:-.}" in # # Deleted in both or deleted in one and unchanged in the other @@ -95,12 +112,12 @@ case "${1:-.}${2:-.}${3:-.}" in # remove lines that are unique to ours. orig=`git-unpack-file $2` sz0=`wc -c <"$orig"` - diff -u -La/$orig -Lb/$orig $orig $src2 | git apply --no-add + @@DIFF@@ -u -La/$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 + expr $sz0 \< $sz1 \* 2 >/dev/null || : >$orig ;; *) echo "Auto-merging $4" @@ -113,14 +130,21 @@ case "${1:-.}${2:-.}${3:-.}" in src1=`git-unpack-file $2` git merge-file "$src1" "$orig" "$src2" ret=$? + msg= + if [ $ret -ne 0 ]; then + msg='content conflict' + fi # Create the working tree file, using "our tree" version from the # index, and then store the result of the merge. - git checkout-index -f --stage=2 -- "$4" && cat "$src1" >"$4" + git checkout-index -f --stage=2 -- "$4" && cat "$src1" >"$4" || exit 1 rm -f -- "$orig" "$src1" "$src2" if [ "$6" != "$7" ]; then - echo "ERROR: Permissions conflict: $5->$6,$7." + if [ -n "$msg" ]; then + msg="$msg, " + fi + msg="${msg}permissions conflict: $5->$6,$7" ret=1 fi if [ "$1" = '' ]; then @@ -128,7 +152,7 @@ case "${1:-.}${2:-.}${3:-.}" in fi if [ $ret -ne 0 ]; then - echo "ERROR: Merge conflict in $4" + echo "ERROR: $msg in $4" exit 1 fi exec git update-index -- "$4" |