USAGE='[--tool=tool] [--tool-help] [-y|--no-prompt|--prompt] [file to merge] ...'
SUBDIRECTORY_OK=Yes
+NONGIT_OK=Yes
OPTIONS_SPEC=
TOOL_MODE=merge
. git-sh-setup
. git-mergetool--lib
-require_work_tree
# Returns true if the mode reflects a symlink
is_symlink () {
test -n "$base_mode"
}
+mergetool_tmpdir_init () {
+ if test "$(git config --bool mergetool.writeToTemp)" != true
+ then
+ MERGETOOL_TMPDIR=.
+ return 0
+ fi
+ if MERGETOOL_TMPDIR=$(mktemp -d -t "git-mergetool-XXXXXX" 2>/dev/null)
+ then
+ return 0
+ fi
+ die "error: mktemp is needed when 'mergetool.writeToTemp' is true"
+}
+
cleanup_temp_files () {
if test "$1" = --save-backup
then
else
rm -f -- "$LOCAL" "$REMOTE" "$BASE" "$BACKUP"
fi
+ if test "$MERGETOOL_TMPDIR" != "."
+ then
+ rmdir "$MERGETOOL_TMPDIR"
+ fi
}
describe_file () {
case "$ans" in
[mMcC]*)
git add -- "$MERGED"
- cleanup_temp_files --save-backup
+ if test "$merge_keep_backup" = "true"
+ then
+ cleanup_temp_files --save-backup
+ else
+ cleanup_temp_files
+ fi
return 0
;;
[dD]*)
return 0
;;
[aA]*)
+ if test "$merge_keep_temporaries" = "false"
+ then
+ cleanup_temp_files
+ fi
return 1
;;
esac
return 1
fi
- ext="$$$(expr "$MERGED" : '.*\(\.[^/]*\)$')"
- BACKUP="./$MERGED.BACKUP.$ext"
- LOCAL="./$MERGED.LOCAL.$ext"
- REMOTE="./$MERGED.REMOTE.$ext"
- BASE="./$MERGED.BASE.$ext"
+ if BASE=$(expr "$MERGED" : '\(.*\)\.[^/]*$')
+ then
+ ext=$(expr "$MERGED" : '.*\(\.[^/]*\)$')
+ else
+ BASE=$MERGED
+ ext=
+ fi
+
+ mergetool_tmpdir_init
+
+ if test "$MERGETOOL_TMPDIR" != "."
+ then
+ # If we're using a temporary directory then write to the
+ # top-level of that directory.
+ BASE=${BASE##*/}
+ fi
+
+ BACKUP="$MERGETOOL_TMPDIR/${BASE}_BACKUP_$$$ext"
+ LOCAL="$MERGETOOL_TMPDIR/${BASE}_LOCAL_$$$ext"
+ REMOTE="$MERGETOOL_TMPDIR/${BASE}_REMOTE_$$$ext"
+ BASE="$MERGETOOL_TMPDIR/${BASE}_BASE_$$$ext"
base_mode=$(git ls-files -u -- "$MERGED" | awk '{if ($3==1) print $1;}')
local_mode=$(git ls-files -u -- "$MERGED" | awk '{if ($3==2) print $1;}')
return
fi
- mv -- "$MERGED" "$BACKUP"
- cp -- "$BACKUP" "$MERGED"
+ if test -f "$MERGED"
+ then
+ mv -- "$MERGED" "$BACKUP"
+ cp -- "$BACKUP" "$MERGED"
+ fi
+ # Create a parent directory to handle delete/delete conflicts
+ # where the base's directory no longer exists.
+ mkdir -p "$(dirname "$MERGED")"
checkout_staged_file 1 "$MERGED" "$BASE"
checkout_staged_file 2 "$MERGED" "$LOCAL"
describe_file "$local_mode" "local" "$LOCAL"
describe_file "$remote_mode" "remote" "$REMOTE"
resolve_deleted_merge
- return
+ status=$?
+ rmdir -p "$(dirname "$MERGED")" 2>/dev/null
+ return $status
fi
if is_symlink "$local_mode" || is_symlink "$remote_mode"
while test $# != 0
do
case "$1" in
+ --tool-help=*)
+ TOOL_MODE=${1#--tool-help=}
+ show_tool_help
+ ;;
--tool-help)
show_tool_help
;;
prompt_after_failed_merge () {
while true
do
- printf "Continue merging other unresolved paths (y/n) ? "
+ printf "Continue merging other unresolved paths [y/n]? "
read ans || return 1
case "$ans" in
[yY]*)
done
}
+git_dir_init
+require_work_tree
+
if test -z "$merge_tool"
then
# Check if a merge tool has been configured
merge_keep_backup="$(git config --bool mergetool.keepBackup || echo true)"
merge_keep_temporaries="$(git config --bool mergetool.keepTemporaries || echo false)"
-last_status=0
-rollup_status=0
files=
if test $# -eq 0
printf "Merging:\n"
printf "%s\n" "$files"
-IFS='
-'
+rc=0
for i in $files
do
- if test $last_status -ne 0
- then
- prompt_after_failed_merge || exit 1
- fi
printf "\n"
- merge_file "$i"
- last_status=$?
- if test $last_status -ne 0
+ if ! merge_file "$i"
then
- rollup_status=1
+ rc=1
+ prompt_after_failed_merge || exit 1
fi
done
-exit $rollup_status
+exit $rc