diff options
Diffstat (limited to 'builtin/submodule--helper.c')
| -rw-r--r-- | builtin/submodule--helper.c | 41 |
1 files changed, 25 insertions, 16 deletions
diff --git a/builtin/submodule--helper.c b/builtin/submodule--helper.c index 1445b76c29..3afaddb9a5 100644 --- a/builtin/submodule--helper.c +++ b/builtin/submodule--helper.c @@ -2265,42 +2265,49 @@ static int run_update_procedure(const struct update_data *ud) return run_update_command(ud, subforce); } -static const char *remote_submodule_branch(const char *path) +static int remote_submodule_branch(const char *path, const char **branch) { const struct submodule *sub; - const char *branch = NULL; char *key; + *branch = NULL; sub = submodule_from_path(the_repository, null_oid(), path); if (!sub) - return NULL; + return die_message(_("could not initialize submodule at path '%s'"), + path); key = xstrfmt("submodule.%s.branch", sub->name); - if (repo_config_get_string_tmp(the_repository, key, &branch)) - branch = sub->branch; + if (repo_config_get_string_tmp(the_repository, key, branch)) + *branch = sub->branch; free(key); - if (!branch) - return "HEAD"; + if (!*branch) { + *branch = "HEAD"; + return 0; + } - if (!strcmp(branch, ".")) { + if (!strcmp(*branch, ".")) { const char *refname = resolve_ref_unsafe("HEAD", 0, NULL, NULL); if (!refname) - die(_("No such ref: %s"), "HEAD"); + return die_message(_("No such ref: %s"), "HEAD"); /* detached HEAD */ if (!strcmp(refname, "HEAD")) - die(_("Submodule (%s) branch configured to inherit " - "branch from superproject, but the superproject " - "is not on any branch"), sub->name); + return die_message(_("Submodule (%s) branch configured to inherit " + "branch from superproject, but the superproject " + "is not on any branch"), sub->name); if (!skip_prefix(refname, "refs/heads/", &refname)) - die(_("Expecting a full ref name, got %s"), refname); - return refname; + return die_message(_("Expecting a full ref name, got %s"), + refname); + + *branch = refname; + return 0; } - return branch; + /* Our "branch" is coming from repo_config_get_string_tmp() */ + return 0; } static int ensure_core_worktree(const char *path) @@ -2436,7 +2443,9 @@ static int update_submodule(struct update_data *update_data) code = get_default_remote_submodule(update_data->sm_path, &remote_name); if (code) return code; - branch = remote_submodule_branch(update_data->sm_path); + code = remote_submodule_branch(update_data->sm_path, &branch); + if (code) + return code; remote_ref = xstrfmt("refs/remotes/%s/%s", remote_name, branch); if (!update_data->nofetch) { |