French translation: copy -> copie.
[git/dscho.git] / contrib / examples / git-notes.sh
blobe642e47d9f1a31e2b43356f007ce722c04a5ff53
1 #!/bin/sh
3 USAGE="(edit [-F <file> | -m <msg>] | show) [commit]"
4 . git-sh-setup
6 test -z "$1" && usage
7 ACTION="$1"; shift
9 test -z "$GIT_NOTES_REF" && GIT_NOTES_REF="$(git config core.notesref)"
10 test -z "$GIT_NOTES_REF" && GIT_NOTES_REF="refs/notes/commits"
12 MESSAGE=
13 while test $# != 0
15 case "$1" in
16 -m)
17 test "$ACTION" = "edit" || usage
18 shift
19 if test "$#" = "0"; then
20 die "error: option -m needs an argument"
21 else
22 if [ -z "$MESSAGE" ]; then
23 MESSAGE="$1"
24 else
25 MESSAGE="$MESSAGE
27 $1"
29 shift
32 -F)
33 test "$ACTION" = "edit" || usage
34 shift
35 if test "$#" = "0"; then
36 die "error: option -F needs an argument"
37 else
38 if [ -z "$MESSAGE" ]; then
39 MESSAGE="$(cat "$1")"
40 else
41 MESSAGE="$MESSAGE
43 $(cat "$1")"
45 shift
48 -*)
49 usage
52 break
54 esac
55 done
57 COMMIT=$(git rev-parse --verify --default HEAD "$@") ||
58 die "Invalid commit: $@"
60 case "$ACTION" in
61 edit)
62 if [ "${GIT_NOTES_REF#refs/notes/}" = "$GIT_NOTES_REF" ]; then
63 die "Refusing to edit notes in $GIT_NOTES_REF (outside of refs/notes/)"
66 MSG_FILE="$GIT_DIR/new-notes-$COMMIT"
67 GIT_INDEX_FILE="$MSG_FILE.idx"
68 export GIT_INDEX_FILE
70 trap '
71 test -f "$MSG_FILE" && rm "$MSG_FILE"
72 test -f "$GIT_INDEX_FILE" && rm "$GIT_INDEX_FILE"
73 ' 0
75 CURRENT_HEAD=$(git show-ref "$GIT_NOTES_REF" | cut -f 1 -d ' ')
76 if [ -z "$CURRENT_HEAD" ]; then
77 PARENT=
78 else
79 PARENT="-p $CURRENT_HEAD"
80 git read-tree "$GIT_NOTES_REF" || die "Could not read index"
83 if [ -z "$MESSAGE" ]; then
84 GIT_NOTES_REF= git log -1 $COMMIT | sed "s/^/#/" > "$MSG_FILE"
85 if [ ! -z "$CURRENT_HEAD" ]; then
86 git cat-file blob :$COMMIT >> "$MSG_FILE" 2> /dev/null
88 core_editor="$(git config core.editor)"
89 ${GIT_EDITOR:-${core_editor:-${VISUAL:-${EDITOR:-vi}}}} "$MSG_FILE"
90 else
91 echo "$MESSAGE" > "$MSG_FILE"
94 grep -v ^# < "$MSG_FILE" | git stripspace > "$MSG_FILE".processed
95 mv "$MSG_FILE".processed "$MSG_FILE"
96 if [ -s "$MSG_FILE" ]; then
97 BLOB=$(git hash-object -w "$MSG_FILE") ||
98 die "Could not write into object database"
99 git update-index --add --cacheinfo 0644 $BLOB $COMMIT ||
100 die "Could not write index"
101 else
102 test -z "$CURRENT_HEAD" &&
103 die "Will not initialise with empty tree"
104 git update-index --force-remove $COMMIT ||
105 die "Could not update index"
108 TREE=$(git write-tree) || die "Could not write tree"
109 NEW_HEAD=$(echo Annotate $COMMIT | git commit-tree $TREE $PARENT) ||
110 die "Could not annotate"
111 git update-ref -m "Annotate $COMMIT" \
112 "$GIT_NOTES_REF" $NEW_HEAD $CURRENT_HEAD
114 show)
115 git rev-parse -q --verify "$GIT_NOTES_REF":$COMMIT > /dev/null ||
116 die "No note for commit $COMMIT."
117 git show "$GIT_NOTES_REF":$COMMIT
120 usage
121 esac