Move create_notes_commit() from notes-merge.c into notes-utils.c

create_notes_commit() is needed by both the notes-merge code, and by commit_notes() in notes-utils. Since it is generally useful, and not bound to the notes-merge machinery, we move it from (the more specific) notes-merge to (the more general) notes-utils. Signed-off-by: Johan Herland <johan@herland.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Johan Herland committed Jun 12, 2013 at 02:13 UTC bf9a05ba46a9d464424d22482aaa54abdd28b77d
4 files changed +41 -41
notes-merge.c
+1 -26
@@ -9,6 +9,7 @@
9 #include "notes.h"
10 #include "notes-merge.h"
11 #include "strbuf.h"
12 +#include "notes-utils.h"
13
14 struct notes_merge_pair {
15 unsigned char obj[20], base[20], local[20], remote[20];
@@ -530,32 +531,6 @@ static int merge_from_diffs(struct notes_merge_options *o,
531 return conflicts ? -1 : 1;
532 }
533
533 -void create_notes_commit(struct notes_tree *t, struct commit_list *parents,
534 - const struct strbuf *msg, unsigned char *result_sha1)
535 -{
536 - unsigned char tree_sha1[20];
537 -
538 - assert(t->initialized);
539 -
540 - if (write_notes_tree(t, tree_sha1))
541 - die("Failed to write notes tree to database");
542 -
543 - if (!parents) {
544 - /* Deduce parent commit from t->ref */
545 - unsigned char parent_sha1[20];
546 - if (!read_ref(t->ref, parent_sha1)) {
547 - struct commit *parent = lookup_commit(parent_sha1);
548 - if (!parent || parse_commit(parent))
549 - die("Failed to find/parse commit %s", t->ref);
550 - commit_list_insert(parent, &parents);
551 - }
552 - /* else: t->ref points to nothing, assume root/orphan commit */
553 - }
554 -
555 - if (commit_tree(msg, tree_sha1, parents, result_sha1, NULL, NULL))
556 - die("Failed to commit notes tree to database");
557 -}
558 -
534 int notes_merge(struct notes_merge_options *o,
535 struct notes_tree *local_tree,
536 unsigned char *result_sha1)
notes-merge.h
-14
@@ -25,20 +25,6 @@ struct notes_merge_options {
25
26 void init_notes_merge_options(struct notes_merge_options *o);
27
28 -/*
29 - * Create new notes commit from the given notes tree
30 - *
31 - * Properties of the created commit:
32 - * - tree: the result of converting t to a tree object with write_notes_tree().
33 - * - parents: the given parents OR (if NULL) the commit referenced by t->ref.
34 - * - author/committer: the default determined by commmit_tree().
35 - * - commit message: msg
36 - *
37 - * The resulting commit SHA1 is stored in result_sha1.
38 - */
39 -void create_notes_commit(struct notes_tree *t, struct commit_list *parents,
40 - const struct strbuf *msg, unsigned char *result_sha1);
41 -
28 /*
29 * Merge notes from o->remote_ref into o->local_ref
30 *
notes-utils.c
+26 -1
@@ -2,7 +2,32 @@
2 #include "commit.h"
3 #include "refs.h"
4 #include "notes-utils.h"
5 -#include "notes-merge.h" /* for create_notes_commit() */
5 +
6 +void create_notes_commit(struct notes_tree *t, struct commit_list *parents,
7 + const struct strbuf *msg, unsigned char *result_sha1)
8 +{
9 + unsigned char tree_sha1[20];
10 +
11 + assert(t->initialized);
12 +
13 + if (write_notes_tree(t, tree_sha1))
14 + die("Failed to write notes tree to database");
15 +
16 + if (!parents) {
17 + /* Deduce parent commit from t->ref */
18 + unsigned char parent_sha1[20];
19 + if (!read_ref(t->ref, parent_sha1)) {
20 + struct commit *parent = lookup_commit(parent_sha1);
21 + if (!parent || parse_commit(parent))
22 + die("Failed to find/parse commit %s", t->ref);
23 + commit_list_insert(parent, &parents);
24 + }
25 + /* else: t->ref points to nothing, assume root/orphan commit */
26 + }
27 +
28 + if (commit_tree(msg, tree_sha1, parents, result_sha1, NULL, NULL))
29 + die("Failed to commit notes tree to database");
30 +}
31
32 void commit_notes(struct notes_tree *t, const char *msg)
33 {
notes-utils.h
+14
@@ -3,6 +3,20 @@
3
4 #include "notes.h"
5
6 +/*
7 + * Create new notes commit from the given notes tree
8 + *
9 + * Properties of the created commit:
10 + * - tree: the result of converting t to a tree object with write_notes_tree().
11 + * - parents: the given parents OR (if NULL) the commit referenced by t->ref.
12 + * - author/committer: the default determined by commmit_tree().
13 + * - commit message: msg
14 + *
15 + * The resulting commit SHA1 is stored in result_sha1.
16 + */
17 +void create_notes_commit(struct notes_tree *t, struct commit_list *parents,
18 + const struct strbuf *msg, unsigned char *result_sha1);
19 +
20 void commit_notes(struct notes_tree *t, const char *msg);
21
22 struct notes_rewrite_cfg {