#!/bin/sh USAGE="(edit [-F <file> | -m <msg>] | show) [commit]" . git-sh-setup 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: $@" case "$ACTION" in edit) if [ "${GIT_NOTES_REF#refs/notes/}" = "$GIT_NOTES_REF" ]; then die "Refusing to edit notes in $GIT_NOTES_REF (outside of refs/notes/)" fi MSG_FILE="$GIT_DIR/new-notes-$COMMIT" GIT_INDEX_FILE="$MSG_FILE.idx" export GIT_INDEX_FILE trap ' test -f "$MSG_FILE" && rm "$MSG_FILE" test -f "$GIT_INDEX_FILE" && rm "$GIT_INDEX_FILE" ' 0 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" fi 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 "$MSG_FILE" if [ -s "$MSG_FILE" ]; then BLOB=$(git hash-object -w "$MSG_FILE") || die "Could not write into object database" git update-index --add --cacheinfo 0644 $BLOB $COMMIT || die "Could not write index" else test -z "$CURRENT_HEAD" && die "Will not initialise with empty tree" git update-index --force-remove $COMMIT || die "Could not update index" fi TREE=$(git write-tree) || die "Could not write tree" NEW_HEAD=$(echo Annotate $COMMIT | git commit-tree $TREE $PARENT) || die "Could not annotate" git update-ref -m "Annotate $COMMIT" \ "$GIT_NOTES_REF" $NEW_HEAD $CURRENT_HEAD ;; show) git rev-parse -q --verify "$GIT_NOTES_REF":$COMMIT > /dev/null || die "No note for commit $COMMIT." git show "$GIT_NOTES_REF":$COMMIT ;; *) usage esac