From 65d9fb487f36d4a12a169dc18cbbb5225337c085 Mon Sep 17 00:00:00 2001 From: Johannes Schindelin Date: Fri, 9 Oct 2009 12:21:58 +0200 Subject: [PATCH] Add a script to edit/inspect notes MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit The script 'git notes' allows you to edit and show commit notes, by calling either git notes show or git notes edit This patch has been improved by the following contributions: - Tor Arne Vestbø: fix printing of multi-line notes - Michael J Gruber: test and handle empty notes gracefully - Thomas Rast: - only clean up message file when editing - use GIT_EDITOR and core.editor over VISUAL/EDITOR - t3301: fix confusing quoting in test for valid notes ref - t3301: use test_must_fail instead of ! - refuse to edit notes outside refs/notes/ - Junio C Hamano: tests: fix "export var=val" - Christian Couder: documentation: fix 'linkgit' macro in "git-notes.txt" - Johan Herland: minor cleanup and bugfixing in git-notes.sh (v2) Signed-off-by: Johannes Schindelin Signed-off-by: Tor Arne Vestbø Signed-off-by: Michael J Gruber Signed-off-by: Thomas Rast Signed-off-by: Christian Couder Signed-off-by: Johan Herland Signed-off-by: Junio C Hamano --- .gitignore | 1 + Documentation/git-notes.txt | 46 +++++++++++++++ Makefile | 1 + command-list.txt | 1 + git-notes.sh | 73 +++++++++++++++++++++++ t/t3301-notes.sh | 114 ++++++++++++++++++++++++++++++++++++ 6 files changed, 236 insertions(+) create mode 100644 Documentation/git-notes.txt create mode 100755 git-notes.sh create mode 100755 t/t3301-notes.sh diff --git a/.gitignore b/.gitignore index 51a37b1af..cbafa64b4 100644 --- a/.gitignore +++ b/.gitignore @@ -86,6 +86,7 @@ git-mktag git-mktree git-name-rev git-mv +git-notes git-pack-redundant git-pack-objects git-pack-refs diff --git a/Documentation/git-notes.txt b/Documentation/git-notes.txt new file mode 100644 index 000000000..7136016c7 --- /dev/null +++ b/Documentation/git-notes.txt @@ -0,0 +1,46 @@ +git-notes(1) +============ + +NAME +---- +git-notes - Add/inspect commit notes + +SYNOPSIS +-------- +[verse] +'git-notes' (edit | show) [commit] + +DESCRIPTION +----------- +This command allows you to add notes to commit messages, without +changing the commit. To discern these notes from the message stored +in the commit object, the notes are indented like the message, after +an unindented line saying "Notes:". + +To disable commit notes, you have to set the config variable +core.notesRef to the empty string. Alternatively, you can set it +to a different ref, something like "refs/notes/bugzilla". This setting +can be overridden by the environment variable "GIT_NOTES_REF". + + +SUBCOMMANDS +----------- + +edit:: + Edit the notes for a given commit (defaults to HEAD). + +show:: + Show the notes for a given commit (defaults to HEAD). + + +Author +------ +Written by Johannes Schindelin + +Documentation +------------- +Documentation by Johannes Schindelin + +GIT +--- +Part of the linkgit:git[7] suite diff --git a/Makefile b/Makefile index 9a6a72986..8d7cec79d 100644 --- a/Makefile +++ b/Makefile @@ -321,6 +321,7 @@ SCRIPT_SH += git-merge-one-file.sh SCRIPT_SH += git-merge-resolve.sh SCRIPT_SH += git-mergetool.sh SCRIPT_SH += git-mergetool--lib.sh +SCRIPT_SH += git-notes.sh SCRIPT_SH += git-parse-remote.sh SCRIPT_SH += git-pull.sh SCRIPT_SH += git-quiltimport.sh diff --git a/command-list.txt b/command-list.txt index fb03a2ebb..4296941b6 100644 --- a/command-list.txt +++ b/command-list.txt @@ -74,6 +74,7 @@ git-mktag plumbingmanipulators git-mktree plumbingmanipulators git-mv mainporcelain common git-name-rev plumbinginterrogators +git-notes mainporcelain git-pack-objects plumbingmanipulators git-pack-redundant plumbinginterrogators git-pack-refs ancillarymanipulators diff --git a/git-notes.sh b/git-notes.sh new file mode 100755 index 000000000..f06c2549c --- /dev/null +++ b/git-notes.sh @@ -0,0 +1,73 @@ +#!/bin/sh + +USAGE="(edit | 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" + +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 + + 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}}}} "$MSG_FILE" + + grep -v ^# < "$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":$COMMIT +;; +*) + usage +esac diff --git a/t/t3301-notes.sh b/t/t3301-notes.sh new file mode 100755 index 000000000..73e53be40 --- /dev/null +++ b/t/t3301-notes.sh @@ -0,0 +1,114 @@ +#!/bin/sh +# +# Copyright (c) 2007 Johannes E. Schindelin +# + +test_description='Test commit notes' + +. ./test-lib.sh + +cat > fake_editor.sh << \EOF +echo "$MSG" > "$1" +echo "$MSG" >& 2 +EOF +chmod a+x fake_editor.sh +VISUAL=./fake_editor.sh +export VISUAL + +test_expect_success 'cannot annotate non-existing HEAD' ' + (MSG=3 && export MSG && test_must_fail git notes edit) +' + +test_expect_success setup ' + : > a1 && + git add a1 && + test_tick && + git commit -m 1st && + : > a2 && + git add a2 && + test_tick && + git commit -m 2nd +' + +test_expect_success 'need valid notes ref' ' + (MSG=1 GIT_NOTES_REF=/ && export MSG GIT_NOTES_REF && + test_must_fail git notes edit) && + (MSG=2 GIT_NOTES_REF=/ && export MSG GIT_NOTES_REF && + test_must_fail git notes show) +' + +test_expect_success 'refusing to edit in refs/heads/' ' + (MSG=1 GIT_NOTES_REF=refs/heads/bogus && + export MSG GIT_NOTES_REF && + test_must_fail git notes edit) +' + +test_expect_success 'refusing to edit in refs/remotes/' ' + (MSG=1 GIT_NOTES_REF=refs/remotes/bogus && + export MSG GIT_NOTES_REF && + test_must_fail git notes edit) +' + +# 1 indicates caught gracefully by die, 128 means git-show barked +test_expect_success 'handle empty notes gracefully' ' + git notes show ; test 1 = $? +' + +test_expect_success 'create notes' ' + git config core.notesRef refs/notes/commits && + MSG=b1 git notes edit && + test ! -f .git/new-notes && + test 1 = $(git ls-tree refs/notes/commits | wc -l) && + test b1 = $(git notes show) && + git show HEAD^ && + test_must_fail git notes show HEAD^ +' + +cat > expect << EOF +commit 268048bfb8a1fb38e703baceb8ab235421bf80c5 +Author: A U Thor +Date: Thu Apr 7 15:14:13 2005 -0700 + + 2nd + +Notes: + b1 +EOF + +test_expect_success 'show notes' ' + ! (git cat-file commit HEAD | grep b1) && + git log -1 > output && + test_cmp expect output +' +test_expect_success 'create multi-line notes (setup)' ' + : > a3 && + git add a3 && + test_tick && + git commit -m 3rd && + MSG="b3 +c3c3c3c3 +d3d3d3" git notes edit +' + +cat > expect-multiline << EOF +commit 1584215f1d29c65e99c6c6848626553fdd07fd75 +Author: A U Thor +Date: Thu Apr 7 15:15:13 2005 -0700 + + 3rd + +Notes: + b3 + c3c3c3c3 + d3d3d3 +EOF + +printf "\n" >> expect-multiline +cat expect >> expect-multiline + +test_expect_success 'show multi-line notes' ' + git log -2 > output && + test_cmp expect-multiline output +' + +test_done -- 2.26.2