diff options
Diffstat (limited to 'git-mergetool.sh')
| -rwxr-xr-x | git-mergetool.sh | 68 |
1 files changed, 51 insertions, 17 deletions
diff --git a/git-mergetool.sh b/git-mergetool.sh index 9a046b75d1..d20581c15c 100755 --- a/git-mergetool.sh +++ b/git-mergetool.sh @@ -10,11 +10,11 @@ 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 () { @@ -37,6 +37,19 @@ base_present () { 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 "$1" = --save-backup then @@ -46,6 +59,10 @@ cleanup_temp_files () { else rm -f -- "$LOCAL" "$REMOTE" "$BASE" "$BACKUP" fi + if test "$MERGETOOL_TMPDIR" != "." + then + rmdir "$MERGETOOL_TMPDIR" + fi } describe_file () { @@ -228,11 +245,27 @@ merge_file () { 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;}') @@ -321,6 +354,10 @@ guessed_merge_tool=false while test $# != 0 do case "$1" in + --tool-help=*) + TOOL_MODE=${1#--tool-help=} + show_tool_help + ;; --tool-help) show_tool_help ;; @@ -372,6 +409,9 @@ prompt_after_failed_merge () { done } +git_dir_init +require_work_tree + if test -z "$merge_tool" then # Check if a merge tool has been configured @@ -386,8 +426,6 @@ fi merge_keep_backup="$(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 $# -eq 0 @@ -415,19 +453,15 @@ printf "%s\n" "$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 |