Teach "-m <msg>" and "-F <file>" to "git notes edit"

[thirdparty/git.git] / git-notes.sh

diff --git a/git-notes.sh b/git-notes.sh
index f06c2549c48971e979ff8f63deb64c7bbcd6c435..e642e47d9f1a31e2b43356f007ce722c04a5ff53 100755 (executable)
--- a/git-notes.sh
+++ b/git-notes.sh
@@ -1,16 +1,59 @@
 #!/bin/sh
 
-USAGE="(edit | show) [commit]"
+USAGE="(edit [-F <file> | -m <msg>] | show) [commit]"
 . git-sh-setup
 
-test -n "$3" && usage
-
 test -z "$1" && usage
 ACTION="$1"; shift
 
 test -z "$GIT_NOTES_REF" && GIT_NOTES_REF="$(git config core.notesref)"
 test -z "$GIT_NOTES_REF" && GIT_NOTES_REF="refs/notes/commits"
 
+MESSAGE=
+while test $# != 0
+do
+       case "$1" in
+       -m)
+               test "$ACTION" = "edit" || usage
+               shift
+               if test "$#" = "0"; then
+                       die "error: option -m needs an argument"
+               else
+                       if [ -z "$MESSAGE" ]; then
+                               MESSAGE="$1"
+                       else
+                               MESSAGE="$MESSAGE
+
+$1"
+                       fi
+                       shift
+               fi
+               ;;
+       -F)
+               test "$ACTION" = "edit" || usage
+               shift
+               if test "$#" = "0"; then
+                       die "error: option -F needs an argument"
+               else
+                       if [ -z "$MESSAGE" ]; then
+                               MESSAGE="$(cat "$1")"
+                       else
+                               MESSAGE="$MESSAGE
+
+$(cat "$1")"
+                       fi
+                       shift
+               fi
+               ;;
+       -*)
+               usage
+               ;;
+       *)
+               break
+               ;;
+       esac
+done
+
 COMMIT=$(git rev-parse --verify --default HEAD "$@") ||
 die "Invalid commit: $@"
 
@@ -29,19 +72,24 @@ edit)
                test -f "$GIT_INDEX_FILE" && rm "$GIT_INDEX_FILE"
        ' 0
 
-       GIT_NOTES_REF= git log -1 $COMMIT | sed "s/^/#/" > "$MSG_FILE"
-
        CURRENT_HEAD=$(git show-ref "$GIT_NOTES_REF" | cut -f 1 -d ' ')
        if [ -z "$CURRENT_HEAD" ]; then
                PARENT=
        else
                PARENT="-p $CURRENT_HEAD"
                git read-tree "$GIT_NOTES_REF" || die "Could not read index"
-               git cat-file blob :$COMMIT >> "$MSG_FILE" 2> /dev/null
        fi
 
-       core_editor="$(git config core.editor)"
-       ${GIT_EDITOR:-${core_editor:-${VISUAL:-${EDITOR:-vi}}}} "$MSG_FILE"
+       if [ -z "$MESSAGE" ]; then
+               GIT_NOTES_REF= git log -1 $COMMIT | sed "s/^/#/" > "$MSG_FILE"
+               if [ ! -z "$CURRENT_HEAD" ]; then
+                       git cat-file blob :$COMMIT >> "$MSG_FILE" 2> /dev/null
+               fi
+               core_editor="$(git config core.editor)"
+               ${GIT_EDITOR:-${core_editor:-${VISUAL:-${EDITOR:-vi}}}} "$MSG_FILE"
+       else
+               echo "$MESSAGE" > "$MSG_FILE"
+       fi
 
        grep -v ^# < "$MSG_FILE" | git stripspace > "$MSG_FILE".processed
        mv "$MSG_FILE".processed "$MSG_FILE"