diff options
Diffstat (limited to 'repository.c')
-rw-r--r-- | repository.c | 58 |
1 files changed, 40 insertions, 18 deletions
diff --git a/repository.c b/repository.c index 0eddf28fcd..bb53b54b6d 100644 --- a/repository.c +++ b/repository.c @@ -40,34 +40,55 @@ static int find_common_dir(struct strbuf *sb, const char *gitdir, int fromenv) return get_common_dir_noenv(sb, gitdir); } -static void repo_setup_env(struct repository *repo) +static void expand_base_dir(char **out, const char *in, + const char *base_dir, const char *def_in) +{ + free(*out); + if (in) + *out = xstrdup(in); + else + *out = xstrfmt("%s/%s", base_dir, def_in); +} + +static void repo_set_commondir(struct repository *repo, + const char *commondir) { struct strbuf sb = STRBUF_INIT; - repo->different_commondir = find_common_dir(&sb, repo->gitdir, - !repo->ignore_env); free(repo->commondir); + + if (commondir) { + repo->different_commondir = 1; + repo->commondir = xstrdup(commondir); + return; + } + + repo->different_commondir = get_common_dir_noenv(&sb, repo->gitdir); repo->commondir = strbuf_detach(&sb, NULL); - free(repo->objectdir); - repo->objectdir = git_path_from_env(DB_ENVIRONMENT, repo->commondir, - "objects", !repo->ignore_env); - free(repo->graft_file); - repo->graft_file = git_path_from_env(GRAFT_ENVIRONMENT, repo->commondir, - "info/grafts", !repo->ignore_env); - free(repo->index_file); - repo->index_file = git_path_from_env(INDEX_ENVIRONMENT, repo->gitdir, - "index", !repo->ignore_env); } -void repo_set_gitdir(struct repository *repo, const char *path) +void repo_set_gitdir(struct repository *repo, + const char *root, + const struct set_gitdir_args *o) { - const char *gitfile = read_gitfile(path); + const char *gitfile = read_gitfile(root); + /* + * repo->gitdir is saved because the caller could pass "root" + * that also points to repo->gitdir. We want to keep it alive + * until after xstrdup(root). Then we can free it. + */ char *old_gitdir = repo->gitdir; - repo->gitdir = xstrdup(gitfile ? gitfile : path); - repo_setup_env(repo); - + repo->gitdir = xstrdup(gitfile ? gitfile : root); free(old_gitdir); + + repo_set_commondir(repo, o->commondir); + expand_base_dir(&repo->objectdir, o->object_dir, + repo->commondir, "objects"); + expand_base_dir(&repo->graft_file, o->graft_file, + repo->commondir, "info/grafts"); + expand_base_dir(&repo->index_file, o->index_file, + repo->gitdir, "index"); } void repo_set_hash_algo(struct repository *repo, int hash_algo) @@ -85,6 +106,7 @@ static int repo_init_gitdir(struct repository *repo, const char *gitdir) int error = 0; char *abspath = NULL; const char *resolved_gitdir; + struct set_gitdir_args args = { NULL }; abspath = real_pathdup(gitdir, 0); if (!abspath) { @@ -99,7 +121,7 @@ static int repo_init_gitdir(struct repository *repo, const char *gitdir) goto out; } - repo_set_gitdir(repo, resolved_gitdir); + repo_set_gitdir(repo, resolved_gitdir, &args); out: free(abspath); |