diff options
| -rw-r--r-- | Documentation/config/init.txt | 4 | ||||
| -rw-r--r-- | builtin/init-db.c | 2 | ||||
| -rw-r--r-- | refs.c | 30 | ||||
| -rw-r--r-- | refs.h | 9 | ||||
| -rwxr-xr-x | t/t0001-init.sh | 13 |
5 files changed, 57 insertions, 1 deletions
diff --git a/Documentation/config/init.txt b/Documentation/config/init.txt index 46fa8c6a08..6ae4a38416 100644 --- a/Documentation/config/init.txt +++ b/Documentation/config/init.txt @@ -1,3 +1,7 @@ init.templateDir:: Specify the directory from which templates will be copied. (See the "TEMPLATE DIRECTORY" section of linkgit:git-init[1].) + +init.defaultBranch:: + Allows overriding the default branch name when initializing + a new repository. diff --git a/builtin/init-db.c b/builtin/init-db.c index 8fdfc334ac..cee64823cb 100644 --- a/builtin/init-db.c +++ b/builtin/init-db.c @@ -269,7 +269,7 @@ static int create_default_files(const char *template_path, char *ref; if (!initial_branch) - initial_branch = "master"; + initial_branch = git_default_branch_name(); ref = xstrfmt("refs/heads/%s", initial_branch); if (check_refname_format(ref, 0) < 0) @@ -560,6 +560,36 @@ void expand_ref_prefix(struct argv_array *prefixes, const char *prefix) argv_array_pushf(prefixes, *p, len, prefix); } +char *repo_default_branch_name(struct repository *r) +{ + const char *config_key = "init.defaultbranch"; + const char *config_display_key = "init.defaultBranch"; + char *ret = NULL, *full_ref; + + if (repo_config_get_string(r, config_key, &ret) < 0) + die(_("could not retrieve `%s`"), config_display_key); + + if (!ret) + ret = xstrdup("master"); + + full_ref = xstrfmt("refs/heads/%s", ret); + if (check_refname_format(full_ref, 0)) + die(_("invalid branch name: %s = %s"), config_display_key, ret); + free(full_ref); + + return ret; +} + +const char *git_default_branch_name(void) +{ + static char *ret; + + if (!ret) + ret = repo_default_branch_name(the_repository); + + return ret; +} + /* * *string and *len will only be substituted, and *string returned (for * later free()ing) if the string passed in is a magic short-hand form @@ -155,6 +155,15 @@ int dwim_ref(const char *str, int len, struct object_id *oid, char **ref); int dwim_log(const char *str, int len, struct object_id *oid, char **ref); /* + * Retrieves the default branch name for newly-initialized repositories. + * + * The return value of `repo_default_branch_name()` is an allocated string. The + * return value of `git_default_branch_name()` is a singleton. + */ +const char *git_default_branch_name(void); +char *repo_default_branch_name(struct repository *r); + +/* * A ref_transaction represents a collection of reference updates that * should succeed or fail together. * diff --git a/t/t0001-init.sh b/t/t0001-init.sh index 386c06b5dd..6d2467995e 100755 --- a/t/t0001-init.sh +++ b/t/t0001-init.sh @@ -477,4 +477,17 @@ test_expect_success '--initial-branch' ' grep hello actual ' +test_expect_success 'overridden default initial branch name (config)' ' + test_config_global init.defaultBranch nmb && + git init initial-branch-config && + git -C initial-branch-config symbolic-ref HEAD >actual && + grep nmb actual +' + +test_expect_success 'invalid default branch name' ' + test_config_global init.defaultBranch "with space" && + test_must_fail git init initial-branch-invalid 2>err && + test_i18ngrep "invalid branch name" err +' + test_done |