diff options
| -rw-r--r-- | Documentation/git-notes.txt | 8 | ||||
| -rw-r--r-- | builtin-notes.c | 39 | ||||
| -rwxr-xr-x | t/t3301-notes.sh | 63 |
3 files changed, 102 insertions, 8 deletions
diff --git a/Documentation/git-notes.txt b/Documentation/git-notes.txt index 15de4b344a..14f73b988e 100644 --- a/Documentation/git-notes.txt +++ b/Documentation/git-notes.txt @@ -10,6 +10,7 @@ SYNOPSIS [verse] 'git notes' [list [<object>]] 'git notes' add [-f] [-F <file> | -m <msg> | (-c | -C) <object>] [<object>] +'git notes' copy [-f] <from-object> <to-object> 'git notes' append [-F <file> | -m <msg> | (-c | -C) <object>] [<object>] 'git notes' edit [<object>] 'git notes' show [<object>] @@ -48,6 +49,13 @@ add:: object already has notes, abort. (use `-f` to overwrite an existing note). +copy:: + Copy the notes for the first object onto the second object. + Abort if the second object already has notes, or if the first + objects has none. (use -f to overwrite existing notes to the + second object). This subcommand is equivalent to: + `git notes add [-f] -C $(git notes list <from-object>) <to-object>` + append:: Append to the notes of an existing object (defaults to HEAD). Creates a new notes object if needed. diff --git a/builtin-notes.c b/builtin-notes.c index bbf98a9f6f..123ecad830 100644 --- a/builtin-notes.c +++ b/builtin-notes.c @@ -20,6 +20,7 @@ static const char * const git_notes_usage[] = { "git notes [list [<object>]]", "git notes add [-f] [-m <msg> | -F <file> | (-c | -C) <object>] [<object>]", + "git notes copy [-f] <from-object> <to-object>", "git notes append [-m <msg> | -F <file> | (-c | -C) <object>] [<object>]", "git notes edit [<object>]", "git notes show [<object>]", @@ -280,13 +281,13 @@ int commit_notes(struct notes_tree *t, const char *msg) int cmd_notes(int argc, const char **argv, const char *prefix) { struct notes_tree *t; - unsigned char object[20], new_note[20]; + unsigned char object[20], from_obj[20], new_note[20]; const unsigned char *note; const char *object_ref; char logmsg[100]; - int list = 0, add = 0, append = 0, edit = 0, show = 0, remove = 0, - prune = 0, force = 0; + int list = 0, add = 0, copy = 0, append = 0, edit = 0, show = 0, + remove = 0, prune = 0, force = 0; int given_object = 0, i = 1, retval = 0; struct msg_arg msg = { 0, 0, STRBUF_INIT }; struct option options[] = { @@ -311,6 +312,8 @@ int cmd_notes(int argc, const char **argv, const char *prefix) list = 1; else if (argc && !strcmp(argv[0], "add")) add = 1; + else if (argc && !strcmp(argv[0], "copy")) + copy = 1; else if (argc && !strcmp(argv[0], "append")) append = 1; else if (argc && !strcmp(argv[0], "edit")) @@ -326,7 +329,7 @@ int cmd_notes(int argc, const char **argv, const char *prefix) i = 0; } - if (list + add + append + edit + show + remove + prune != 1) + if (list + add + copy + append + edit + show + remove + prune != 1) usage_with_options(git_notes_usage, options); if (msg.given && !(add || append || edit)) { @@ -341,11 +344,22 @@ int cmd_notes(int argc, const char **argv, const char *prefix) "Please use 'git notes add -f -m/-F/-c/-C' instead.\n"); } - if (force && !add) { + if (force && !(add || copy)) { error("cannot use -f option with %s subcommand.", argv[0]); usage_with_options(git_notes_usage, options); } + if (copy) { + const char *from_ref; + if (argc < 3) { + error("too few parameters"); + usage_with_options(git_notes_usage, options); + } + from_ref = argv[i++]; + if (get_sha1(from_ref, from_obj)) + die("Failed to resolve '%s' as a valid ref.", from_ref); + } + given_object = argc > i; object_ref = given_object ? argv[i++] : "HEAD"; @@ -394,11 +408,11 @@ int cmd_notes(int argc, const char **argv, const char *prefix) /* add/append/edit/remove/prune command */ - if (add && note) { + if ((add || copy) && note) { if (!force) { - error("Cannot add notes. Found existing notes for object" + error("Cannot %s notes. Found existing notes for object" " %s. Use '-f' to overwrite existing notes", - sha1_to_hex(object)); + argv[0], sha1_to_hex(object)); retval = 1; goto end; } @@ -416,6 +430,15 @@ int cmd_notes(int argc, const char **argv, const char *prefix) hashclr(new_note); prune_notes(t); goto commit; + } else if (copy) { + const unsigned char *from_note = get_note(t, from_obj); + if (!from_note) { + error("Missing notes on source object %s. Cannot copy.", + sha1_to_hex(from_obj)); + retval = 1; + goto end; + } + hashcpy(new_note, from_note); } else create_note(object, &msg, append, note, new_note); diff --git a/t/t3301-notes.sh b/t/t3301-notes.sh index 6447e5f54e..90178f96d2 100755 --- a/t/t3301-notes.sh +++ b/t/t3301-notes.sh @@ -581,4 +581,67 @@ test_expect_success 'append to note from other note with "git notes append -c"' test_cmp expect actual ' +cat > expect << EOF +commit 6352c5e33dbcab725fe0579be16aa2ba8eb369be +Author: A U Thor <author@example.com> +Date: Thu Apr 7 15:23:13 2005 -0700 + + 11th + +Notes: + other note +$whitespace + yet another note +EOF + +test_expect_success 'copy note with "git notes copy"' ' + : > a11 && + git add a11 && + test_tick && + git commit -m 11th && + git notes copy HEAD^ HEAD && + git log -1 > actual && + test_cmp expect actual && + test "$(git notes list HEAD)" = "$(git notes list HEAD^)" +' + +test_expect_success 'prevent overwrite with "git notes copy"' ' + test_must_fail git notes copy HEAD~2 HEAD && + git log -1 > actual && + test_cmp expect actual && + test "$(git notes list HEAD)" = "$(git notes list HEAD^)" +' + +cat > expect << EOF +commit 6352c5e33dbcab725fe0579be16aa2ba8eb369be +Author: A U Thor <author@example.com> +Date: Thu Apr 7 15:23:13 2005 -0700 + + 11th + +Notes: + yet another note +$whitespace + yet another note +EOF + +test_expect_success 'allow overwrite with "git notes copy -f"' ' + git notes copy -f HEAD~2 HEAD && + git log -1 > actual && + test_cmp expect actual && + test "$(git notes list HEAD)" = "$(git notes list HEAD~2)" +' + +test_expect_success 'cannot copy note from object without notes' ' + : > a12 && + git add a12 && + test_tick && + git commit -m 12th && + : > a13 && + git add a13 && + test_tick && + git commit -m 13th && + test_must_fail git notes copy HEAD^ HEAD +' + test_done |