Move copy_note_for_rewrite + friends from builtin/notes.c to notes-utils.c

[thirdparty/git.git] / builtin / notes.c

diff --git a/builtin/notes.c b/builtin/notes.c
index 6a80714b3e3e40371de1ff6d4114934f4edec1e9..9ed2508f038abb14fc4ec72ace7ab75250e90e84 100644 (file)
--- a/builtin/notes.c
+++ b/builtin/notes.c
@@ -18,9 +18,7 @@
 #include "parse-options.h"
 #include "string-list.h"
 #include "notes-merge.h"
-
-static void commit_notes(struct notes_tree *t, const char *msg);
-static combine_notes_fn parse_combine_notes_fn(const char *v);
+#include "notes-utils.h"
 
 static const char * const git_notes_usage[] = {
        N_("git notes [--ref <notes_ref>] [list [<object>]]"),
@@ -287,133 +285,6 @@ static int parse_reedit_arg(const struct option *opt, const char *arg, int unset
        return parse_reuse_arg(opt, arg, unset);
 }
 
-static void commit_notes(struct notes_tree *t, const char *msg)
-{
-       struct strbuf buf = STRBUF_INIT;
-       unsigned char commit_sha1[20];
-
-       if (!t)
-               t = &default_notes_tree;
-       if (!t->initialized || !t->ref || !*t->ref)
-               die(_("Cannot commit uninitialized/unreferenced notes tree"));
-       if (!t->dirty)
-               return; /* don't have to commit an unchanged tree */
-
-       /* Prepare commit message and reflog message */
-       strbuf_addstr(&buf, msg);
-       if (buf.buf[buf.len - 1] != '\n')
-               strbuf_addch(&buf, '\n'); /* Make sure msg ends with newline */
-
-       create_notes_commit(t, NULL, &buf, commit_sha1);
-       strbuf_insert(&buf, 0, "notes: ", 7); /* commit message starts at index 7 */
-       update_ref(buf.buf, t->ref, commit_sha1, NULL, 0, DIE_ON_ERR);
-
-       strbuf_release(&buf);
-}
-
-static combine_notes_fn parse_combine_notes_fn(const char *v)
-{
-       if (!strcasecmp(v, "overwrite"))
-               return combine_notes_overwrite;
-       else if (!strcasecmp(v, "ignore"))
-               return combine_notes_ignore;
-       else if (!strcasecmp(v, "concatenate"))
-               return combine_notes_concatenate;
-       else if (!strcasecmp(v, "cat_sort_uniq"))
-               return combine_notes_cat_sort_uniq;
-       else
-               return NULL;
-}
-
-static int notes_rewrite_config(const char *k, const char *v, void *cb)
-{
-       struct notes_rewrite_cfg *c = cb;
-       if (!prefixcmp(k, "notes.rewrite.") && !strcmp(k+14, c->cmd)) {
-               c->enabled = git_config_bool(k, v);
-               return 0;
-       } else if (!c->mode_from_env && !strcmp(k, "notes.rewritemode")) {
-               if (!v)
-                       config_error_nonbool(k);
-               c->combine = parse_combine_notes_fn(v);
-               if (!c->combine) {
-                       error(_("Bad notes.rewriteMode value: '%s'"), v);
-                       return 1;
-               }
-               return 0;
-       } else if (!c->refs_from_env && !strcmp(k, "notes.rewriteref")) {
-               /* note that a refs/ prefix is implied in the
-                * underlying for_each_glob_ref */
-               if (!prefixcmp(v, "refs/notes/"))
-                       string_list_add_refs_by_glob(c->refs, v);
-               else
-                       warning(_("Refusing to rewrite notes in %s"
-                               " (outside of refs/notes/)"), v);
-               return 0;
-       }
-
-       return 0;
-}
-
-
-struct notes_rewrite_cfg *init_copy_notes_for_rewrite(const char *cmd)
-{
-       struct notes_rewrite_cfg *c = xmalloc(sizeof(struct notes_rewrite_cfg));
-       const char *rewrite_mode_env = getenv(GIT_NOTES_REWRITE_MODE_ENVIRONMENT);
-       const char *rewrite_refs_env = getenv(GIT_NOTES_REWRITE_REF_ENVIRONMENT);
-       c->cmd = cmd;
-       c->enabled = 1;
-       c->combine = combine_notes_concatenate;
-       c->refs = xcalloc(1, sizeof(struct string_list));
-       c->refs->strdup_strings = 1;
-       c->refs_from_env = 0;
-       c->mode_from_env = 0;
-       if (rewrite_mode_env) {
-               c->mode_from_env = 1;
-               c->combine = parse_combine_notes_fn(rewrite_mode_env);
-               if (!c->combine)
-                       /* TRANSLATORS: The first %s is the name of the
-                          environment variable, the second %s is its value */
-                       error(_("Bad %s value: '%s'"), GIT_NOTES_REWRITE_MODE_ENVIRONMENT,
-                                       rewrite_mode_env);
-       }
-       if (rewrite_refs_env) {
-               c->refs_from_env = 1;
-               string_list_add_refs_from_colon_sep(c->refs, rewrite_refs_env);
-       }
-       git_config(notes_rewrite_config, c);
-       if (!c->enabled || !c->refs->nr) {
-               string_list_clear(c->refs, 0);
-               free(c->refs);
-               free(c);
-               return NULL;
-       }
-       c->trees = load_notes_trees(c->refs);
-       string_list_clear(c->refs, 0);
-       free(c->refs);
-       return c;
-}
-
-int copy_note_for_rewrite(struct notes_rewrite_cfg *c,
-                         const unsigned char *from_obj, const unsigned char *to_obj)
-{
-       int ret = 0;
-       int i;
-       for (i = 0; c->trees[i]; i++)
-               ret = copy_note(c->trees[i], from_obj, to_obj, 1, c->combine) || ret;
-       return ret;
-}
-
-void finish_copy_notes_for_rewrite(struct notes_rewrite_cfg *c, const char *msg)
-{
-       int i;
-       for (i = 0; c->trees[i]; i++) {
-               commit_notes(c->trees[i], msg);
-               free_notes(c->trees[i]);
-       }
-       free(c->trees);
-       free(c);
-}
-
 static int notes_copy_from_stdin(int force, const char *rewrite_cmd)
 {
        struct strbuf buf = STRBUF_INIT;