die(_("staging updated .gitmodules failed"));
}
-static int add_submodule_odb(const char *path)
+/* TODO: remove this function, use repo_submodule_init instead. */
+int add_submodule_odb(const char *path)
{
struct strbuf objects_directory = STRBUF_INIT;
int ret = 0;
static int push_submodule(const char *path,
const struct remote *remote,
- const char **refspec, int refspec_nr,
+ const struct refspec *rs,
const struct string_list *push_options,
int dry_run)
{
if (remote->origin != REMOTE_UNCONFIGURED) {
int i;
argv_array_push(&cp.args, remote->name);
- for (i = 0; i < refspec_nr; i++)
- argv_array_push(&cp.args, refspec[i]);
+ for (i = 0; i < rs->raw_nr; i++)
+ argv_array_push(&cp.args, rs->raw[i]);
}
prepare_submodule_repo_env(&cp.env_array);
*/
static void submodule_push_check(const char *path, const char *head,
const struct remote *remote,
- const char **refspec, int refspec_nr)
+ const struct refspec *rs)
{
struct child_process cp = CHILD_PROCESS_INIT;
int i;
argv_array_push(&cp.args, head);
argv_array_push(&cp.args, remote->name);
- for (i = 0; i < refspec_nr; i++)
- argv_array_push(&cp.args, refspec[i]);
+ for (i = 0; i < rs->raw_nr; i++)
+ argv_array_push(&cp.args, rs->raw[i]);
prepare_submodule_repo_env(&cp.env_array);
cp.git_cmd = 1;
int push_unpushed_submodules(struct oid_array *commits,
const struct remote *remote,
- const char **refspec, int refspec_nr,
+ const struct refspec *rs,
const struct string_list *push_options,
int dry_run)
{
for (i = 0; i < needs_pushing.nr; i++)
submodule_push_check(needs_pushing.items[i].string,
- head, remote,
- refspec, refspec_nr);
+ head, remote, rs);
free(head);
}
for (i = 0; i < needs_pushing.nr; i++) {
const char *path = needs_pushing.items[i].string;
fprintf(stderr, "Pushing submodule '%s'\n", path);
- if (!push_submodule(path, remote, refspec, refspec_nr,
+ if (!push_submodule(path, remote, rs,
push_options, dry_run)) {
fprintf(stderr, "Unable to push submodule '%s'\n", path);
ret = 0;
argv_array_push(&args, "--"); /* args[0] program name */
argv_array_push(&args, oid_to_hex(incl_oid));
- argv_array_push(&args, "--not");
- argv_array_push(&args, oid_to_hex(excl_oid));
+ if (!is_null_oid(excl_oid)) {
+ argv_array_push(&args, "--not");
+ argv_array_push(&args, oid_to_hex(excl_oid));
+ }
collect_changed_submodules(&subs, &args);
ret = subs.nr;
buf.buf[0] == '2') {
/* T = line type, XY = status, SSSS = submodule state */
if (buf.len < strlen("T XY SSSS"))
- die("BUG: invalid status --porcelain=2 line %s",
+ BUG("invalid status --porcelain=2 line %s",
buf.buf);
if (buf.buf[5] == 'S' && buf.buf[8] == 'U')
get_super_prefix_or_empty(), path);
argv_array_pushl(&cp.args, "read-tree", "-u", "--reset", NULL);
- argv_array_push(&cp.args, EMPTY_TREE_SHA1_HEX);
+ argv_array_push(&cp.args, empty_tree_oid_hex());
if (run_command(&cp))
die("could not reset submodule index");
sub = submodule_from_path(the_repository, &null_oid, path);
if (!sub)
- die("BUG: could not get submodule information for '%s'", path);
+ BUG("could not get submodule information for '%s'", path);
if (old_head && !(flags & SUBMODULE_MOVE_HEAD_FORCE)) {
/* Check if the submodule has a dirty index. */
argv_array_push(&cp.args, "-m");
if (!(flags & SUBMODULE_MOVE_HEAD_FORCE))
- argv_array_push(&cp.args, old_head ? old_head : EMPTY_TREE_SHA1_HEX);
+ argv_array_push(&cp.args, old_head ? old_head : empty_tree_oid_hex());
- argv_array_push(&cp.args, new_head ? new_head : EMPTY_TREE_SHA1_HEX);
+ argv_array_push(&cp.args, new_head ? new_head : empty_tree_oid_hex());
if (run_command(&cp)) {
ret = -1;
return ret;
}
-static int find_first_merges(struct object_array *result, const char *path,
- struct commit *a, struct commit *b)
-{
- int i, j;
- struct object_array merges = OBJECT_ARRAY_INIT;
- struct commit *commit;
- int contains_another;
-
- char merged_revision[42];
- const char *rev_args[] = { "rev-list", "--merges", "--ancestry-path",
- "--all", merged_revision, NULL };
- struct rev_info revs;
- struct setup_revision_opt rev_opts;
-
- memset(result, 0, sizeof(struct object_array));
- memset(&rev_opts, 0, sizeof(rev_opts));
-
- /* get all revisions that merge commit a */
- xsnprintf(merged_revision, sizeof(merged_revision), "^%s",
- oid_to_hex(&a->object.oid));
- init_revisions(&revs, NULL);
- rev_opts.submodule = path;
- /* FIXME: can't handle linked worktrees in submodules yet */
- revs.single_worktree = path != NULL;
- setup_revisions(ARRAY_SIZE(rev_args)-1, rev_args, &revs, &rev_opts);
-
- /* save all revisions from the above list that contain b */
- if (prepare_revision_walk(&revs))
- die("revision walk setup failed");
- while ((commit = get_revision(&revs)) != NULL) {
- struct object *o = &(commit->object);
- if (in_merge_bases(b, commit))
- add_object_array(o, NULL, &merges);
- }
- reset_revision_walk();
-
- /* Now we've got all merges that contain a and b. Prune all
- * merges that contain another found merge and save them in
- * result.
- */
- for (i = 0; i < merges.nr; i++) {
- struct commit *m1 = (struct commit *) merges.objects[i].item;
-
- contains_another = 0;
- for (j = 0; j < merges.nr; j++) {
- struct commit *m2 = (struct commit *) merges.objects[j].item;
- if (i != j && in_merge_bases(m2, m1)) {
- contains_another = 1;
- break;
- }
- }
-
- if (!contains_another)
- add_object_array(merges.objects[i].item, NULL, result);
- }
-
- object_array_clear(&merges);
- return result->nr;
-}
-
-static void print_commit(struct commit *commit)
-{
- struct strbuf sb = STRBUF_INIT;
- struct pretty_print_context ctx = {0};
- ctx.date_mode.type = DATE_NORMAL;
- format_commit_message(commit, " %h: %m %s", &sb, &ctx);
- fprintf(stderr, "%s\n", sb.buf);
- strbuf_release(&sb);
-}
-
-#define MERGE_WARNING(path, msg) \
- warning("Failed to merge submodule %s (%s)", path, msg);
-
-int merge_submodule(struct object_id *result, const char *path,
- const struct object_id *base, const struct object_id *a,
- const struct object_id *b, int search)
-{
- struct commit *commit_base, *commit_a, *commit_b;
- int parent_count;
- struct object_array merges;
-
- int i;
-
- /* store a in result in case we fail */
- oidcpy(result, a);
-
- /* we can not handle deletion conflicts */
- if (is_null_oid(base))
- return 0;
- if (is_null_oid(a))
- return 0;
- if (is_null_oid(b))
- return 0;
-
- if (add_submodule_odb(path)) {
- MERGE_WARNING(path, "not checked out");
- return 0;
- }
-
- if (!(commit_base = lookup_commit_reference(base)) ||
- !(commit_a = lookup_commit_reference(a)) ||
- !(commit_b = lookup_commit_reference(b))) {
- MERGE_WARNING(path, "commits not present");
- return 0;
- }
-
- /* check whether both changes are forward */
- if (!in_merge_bases(commit_base, commit_a) ||
- !in_merge_bases(commit_base, commit_b)) {
- MERGE_WARNING(path, "commits don't follow merge-base");
- return 0;
- }
-
- /* Case #1: a is contained in b or vice versa */
- if (in_merge_bases(commit_a, commit_b)) {
- oidcpy(result, b);
- return 1;
- }
- if (in_merge_bases(commit_b, commit_a)) {
- oidcpy(result, a);
- return 1;
- }
-
- /*
- * Case #2: There are one or more merges that contain a and b in
- * the submodule. If there is only one, then present it as a
- * suggestion to the user, but leave it marked unmerged so the
- * user needs to confirm the resolution.
- */
-
- /* Skip the search if makes no sense to the calling context. */
- if (!search)
- return 0;
-
- /* find commit which merges them */
- parent_count = find_first_merges(&merges, path, commit_a, commit_b);
- switch (parent_count) {
- case 0:
- MERGE_WARNING(path, "merge following commits not found");
- break;
-
- case 1:
- MERGE_WARNING(path, "not fast-forward");
- fprintf(stderr, "Found a possible merge resolution "
- "for the submodule:\n");
- print_commit((struct commit *) merges.objects[0].item);
- fprintf(stderr,
- "If this is correct simply add it to the index "
- "for example\n"
- "by using:\n\n"
- " git update-index --cacheinfo 160000 %s \"%s\"\n\n"
- "which will accept this suggestion.\n",
- oid_to_hex(&merges.objects[0].item->oid), path);
- break;
-
- default:
- MERGE_WARNING(path, "multiple merges found");
- for (i = 0; i < merges.nr; i++)
- print_commit((struct commit *) merges.objects[i].item);
- }
-
- object_array_clear(&merges);
- return 0;
-}
-
/*
* Embeds a single submodules git directory into the superprojects git dir,
* non recursively.
struct strbuf sb = STRBUF_INIT;
if (flags & ~ABSORB_GITDIR_RECURSE_SUBMODULES)
- die("BUG: we don't know how to pass the flags down?");
+ BUG("we don't know how to pass the flags down?");
strbuf_addstr(&sb, get_super_prefix_or_empty());
strbuf_addstr(&sb, path);
if (super_sub_len > cwd_len ||
strcmp(&cwd[cwd_len - super_sub_len], super_sub))
- die (_("BUG: returned path string doesn't match cwd?"));
+ BUG("returned path string doesn't match cwd?");
super_wt = xstrdup(cwd);
super_wt[cwd_len - super_sub_len] = '\0';