diff options
Diffstat (limited to 'init-db.c')
| -rw-r--r-- | init-db.c | 55 |
1 files changed, 49 insertions, 6 deletions
@@ -15,6 +15,41 @@ static void safe_create_dir(const char *dir) } } +static void create_default_files(const char *git_dir) +{ + unsigned len = strlen(git_dir); + static char path[PATH_MAX]; + + if (len > sizeof(path)-50) + die("insane git directory %s", git_dir); + memcpy(path, git_dir, len); + + if (len && path[len-1] != '/') + path[len++] = '/'; + + /* + * Create .git/refs/{heads,tags} + */ + strcpy(path + len, "refs"); + safe_create_dir(path); + strcpy(path + len, "refs/heads"); + safe_create_dir(path); + strcpy(path + len, "refs/tags"); + safe_create_dir(path); + + /* + * Create the default symlink from ".git/HEAD" to the "master" + * branch + */ + strcpy(path + len, "HEAD"); + if (symlink("refs/heads/master", path) < 0) { + if (errno != EEXIST) { + perror(path); + exit(1); + } + } +} + /* * If you want to, you can share the DB area with any number of branches. * That has advantages: you can save space by sharing all the SHA1 objects. @@ -23,18 +58,26 @@ static void safe_create_dir(const char *dir) */ int main(int argc, char **argv) { + const char *git_dir; const char *sha1_dir; char *path; int len, i; - sha1_dir = get_object_directory(); - if (!gitenv(DB_ENVIRONMENT) && !gitenv(GIT_DIR_ENVIRONMENT)) { - /* We create leading paths only when we fall back - * to local .git/objects, at least for now. - */ - safe_create_dir(DEFAULT_GIT_DIR_ENVIRONMENT); + /* + * Set up the default .git directory contents + */ + git_dir = gitenv(GIT_DIR_ENVIRONMENT); + if (!git_dir) { + git_dir = DEFAULT_GIT_DIR_ENVIRONMENT; fprintf(stderr, "defaulting to local storage area\n"); } + safe_create_dir(git_dir); + create_default_files(git_dir); + + /* + * And set up the object store. + */ + sha1_dir = get_object_directory(); len = strlen(sha1_dir); path = xmalloc(len + 40); memcpy(path, sha1_dir, len); |