diff options
| -rw-r--r-- | Documentation/git-init.txt | 7 | ||||
| -rw-r--r-- | builtin/clone.c | 3 | ||||
| -rw-r--r-- | builtin/init-db.c | 33 | ||||
| -rw-r--r-- | cache.h | 2 | ||||
| -rwxr-xr-x | t/t0001-init.sh | 13 |
5 files changed, 50 insertions, 8 deletions
diff --git a/Documentation/git-init.txt b/Documentation/git-init.txt index f9467cc6a4..ddfe265da5 100644 --- a/Documentation/git-init.txt +++ b/Documentation/git-init.txt @@ -11,6 +11,7 @@ SYNOPSIS [verse] 'git init' [-q | --quiet] [--bare] [--template=<template_directory>] [--separate-git-dir <git dir>] [--object-format=<format>] + [-b <branch-name> | --initial-branch=<branch-name>] [--shared[=<permissions>]] [directory] @@ -67,6 +68,12 @@ repository. + If this is reinitialization, the repository will be moved to the specified path. +-b <branch-name:: +--initial-branch=<branch-name>:: + +Use the specified name for the initial branch in the newly created repository. +If not specified, fall back to the default name: `master`. + --shared[=(false|true|umask|group|all|world|everybody|0xxx)]:: Specify that the Git repository is to be shared amongst several users. This diff --git a/builtin/clone.c b/builtin/clone.c index cb48a291ca..487b0a42d7 100644 --- a/builtin/clone.c +++ b/builtin/clone.c @@ -1108,7 +1108,8 @@ int cmd_clone(int argc, const char **argv, const char *prefix) } } - init_db(git_dir, real_git_dir, option_template, GIT_HASH_UNKNOWN, INIT_DB_QUIET); + init_db(git_dir, real_git_dir, option_template, GIT_HASH_UNKNOWN, NULL, + INIT_DB_QUIET); if (real_git_dir) git_dir = real_git_dir; diff --git a/builtin/init-db.c b/builtin/init-db.c index 0b7222e718..8fdfc334ac 100644 --- a/builtin/init-db.c +++ b/builtin/init-db.c @@ -203,6 +203,7 @@ void initialize_repository_version(int hash_algo) static int create_default_files(const char *template_path, const char *original_git_dir, + const char *initial_branch, const struct repository_format *fmt) { struct stat st1; @@ -258,15 +259,26 @@ static int create_default_files(const char *template_path, die("failed to set up refs db: %s", err.buf); /* - * Create the default symlink from ".git/HEAD" to the "master" - * branch, if it does not exist yet. + * Point the HEAD symref to the initial branch with if HEAD does + * not yet exist. */ path = git_path_buf(&buf, "HEAD"); reinit = (!access(path, R_OK) || readlink(path, junk, sizeof(junk)-1) != -1); if (!reinit) { - if (create_symref("HEAD", "refs/heads/master", NULL) < 0) + char *ref; + + if (!initial_branch) + initial_branch = "master"; + + ref = xstrfmt("refs/heads/%s", initial_branch); + if (check_refname_format(ref, 0) < 0) + die(_("invalid initial branch name: '%s'"), + initial_branch); + + if (create_symref("HEAD", ref, NULL) < 0) exit(1); + free(ref); } initialize_repository_version(fmt->hash_algo); @@ -383,7 +395,8 @@ static void validate_hash_algorithm(struct repository_format *repo_fmt, int hash } int init_db(const char *git_dir, const char *real_git_dir, - const char *template_dir, int hash, unsigned int flags) + const char *template_dir, int hash, const char *initial_branch, + unsigned int flags) { int reinit; int exist_ok = flags & INIT_DB_EXIST_OK; @@ -425,7 +438,11 @@ int init_db(const char *git_dir, const char *real_git_dir, validate_hash_algorithm(&repo_fmt, hash); - reinit = create_default_files(template_dir, original_git_dir, &repo_fmt); + reinit = create_default_files(template_dir, original_git_dir, + initial_branch, &repo_fmt); + if (reinit && initial_branch) + warning(_("re-init: ignored --initial-branch=%s"), + initial_branch); create_object_directory(); @@ -528,6 +545,7 @@ int cmd_init_db(int argc, const char **argv, const char *prefix) const char *template_dir = NULL; unsigned int flags = 0; const char *object_format = NULL; + const char *initial_branch = NULL; int hash_algo = GIT_HASH_UNKNOWN; const struct option init_db_options[] = { OPT_STRING(0, "template", &template_dir, N_("template-directory"), @@ -541,6 +559,8 @@ int cmd_init_db(int argc, const char **argv, const char *prefix) OPT_BIT('q', "quiet", &flags, N_("be quiet"), INIT_DB_QUIET), OPT_STRING(0, "separate-git-dir", &real_git_dir, N_("gitdir"), N_("separate git dir from working tree")), + OPT_STRING('b', "initial-branch", &initial_branch, N_("name"), + N_("override the name of the initial branch")), OPT_STRING(0, "object-format", &object_format, N_("hash"), N_("specify the hash algorithm to use")), OPT_END() @@ -652,5 +672,6 @@ int cmd_init_db(int argc, const char **argv, const char *prefix) UNLEAK(work_tree); flags |= INIT_DB_EXIST_OK; - return init_db(git_dir, real_git_dir, template_dir, hash_algo, flags); + return init_db(git_dir, real_git_dir, template_dir, hash_algo, + initial_branch, flags); } @@ -628,7 +628,7 @@ int path_inside_repo(const char *prefix, const char *path); int init_db(const char *git_dir, const char *real_git_dir, const char *template_dir, int hash_algo, - unsigned int flags); + const char *initial_branch, unsigned int flags); void initialize_repository_version(int hash_algo); void sanitize_stdfds(void); diff --git a/t/t0001-init.sh b/t/t0001-init.sh index 1edd5aeb8f..386c06b5dd 100755 --- a/t/t0001-init.sh +++ b/t/t0001-init.sh @@ -464,4 +464,17 @@ test_expect_success MINGW 'redirect std handles' ' grep "Needed a single revision" output.txt ' +test_expect_success '--initial-branch' ' + git init --initial-branch=hello initial-branch-option && + git -C initial-branch-option symbolic-ref HEAD >actual && + echo refs/heads/hello >expect && + test_cmp expect actual && + + : re-initializing should not change the branch name && + git init --initial-branch=ignore initial-branch-option 2>err && + test_i18ngrep "ignored --initial-branch" err && + git -C initial-branch-option symbolic-ref HEAD >actual && + grep hello actual +' + test_done |