[PATCH 3/6] Add git-notes
This script allows you to edit and show commit notes easily.
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
---
.gitignore | 1 +
Makefile | 2 +-
git-notes.sh | 61 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
3 files changed, 63 insertions(+), 1 deletions(-)
create mode 100755 git-notes.sh
diff --git a/.gitignore b/.gitignore
index 20ee642..125613f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -83,6 +83,7 @@ git-mktag
git-mktree
git-name-rev
git-mv
+git-notes
git-pack-redundant
git-pack-objects
git-pack-refs
diff --git a/Makefile b/Makefile
index 119d949..10a9342 100644
--- a/Makefile
+++ b/Makefile
@@ -213,7 +213,7 @@ SCRIPT_SH = \
git-merge-resolve.sh git-merge-ours.sh \
git-lost-found.sh git-quiltimport.sh git-submodule.sh \
git-filter-branch.sh \
- git-stash.sh
+ git-stash.sh git-notes.sh
SCRIPT_PERL = \
git-add--interactive.perl \
diff --git a/git-notes.sh b/git-notes.sh
new file mode 100755
index 0000000..e0ad0b9
--- /dev/null
+++ b/git-notes.sh
@@ -0,0 +1,61 @@
+#!/bin/sh
+
+USAGE="(edit | show) [commit]"
+. git-sh-setup
+
+test -n "$3" && usage
+
+test -z "$GIT_NOTES_REF" && GIT_NOTES_REF="$(git config core.notesref)"
+test -z "$GIT_NOTES_REF" &&
+ die "No notes ref set."
+
+COMMIT=$(git rev-parse --verify --default HEAD "$2")
+NAME=$(echo $COMMIT | sed "s/^../&\//")
+
+case "$1" in
+edit)
+ MESSAGE="$GIT_DIR"/new-notes
+ GIT_NOTES_REF= git log -1 $COMMIT | sed "s/^/#/" > "$MESSAGE"
+
+ GIT_INDEX_FILE="$MESSAGE".idx
+ export GIT_INDEX_FILE
+
+ CURRENT_HEAD=$(git show-ref $GIT_NOTES_REF | cut -f 1 -d ' ')
+ if [ -z "$CURRENT_HEAD" ]; then
+ PARENT=
+ else
+ PARENT="-p $OLDTIP"
+ git read-tree $GIT_NOTES_REF || die "Could not read index"
+ git cat-file blob :$NAME >> "$MESSAGE" 2> /dev/null
+ fi
+
+ ${VISUAL:-${EDITOR:-vi}} "$MESSAGE"
+
+ grep -v ^# < "$MESSAGE" | git stripspace > "$MESSAGE".processed
+ mv "$MESSAGE".processed "$MESSAGE"
+ if [ -z "$(cat "$MESSAGE")" ]; then
+ test -z "$CURRENT_HEAD" &&
+ die "Will not initialise with empty tree"
+ git update-index --force-remove $NAME ||
+ die "Could not update index"
+ else
+ BLOB=$(git hash-object -w "$MESSAGE") ||
+ die "Could not write into object database"
+ git update-index --add --cacheinfo 0644 $BLOB $NAME ||
+ die "Could not write index"
+ fi
+
+ TREE=$(git write-tree) || die "Could not write tree"
+ NEW_HEAD=$(: | git commit-tree $TREE $PARENT) ||
+ die "Could not annotate"
+ case "$CURRENT_HEAD" in
+ '') git update-ref $GIT_NOTES_REF $NEW_HEAD ;;
+ *) git update-ref $GIT_NOTES_REF $NEW_HEAD $CURRENT_HEAD;;
+ esac
+;;
+show)
+ git show "$GIT_NOTES_REF":$NAME
+;;
+*)
+ usage
+esac
--
1.5.3.rc1.2718.gd2dc9-dirty
Johannes Schindelin <johannes.schindelin@gmx.de>