diff options
Diffstat (limited to 'refs.c')
| -rw-r--r-- | refs.c | 95 |
1 files changed, 53 insertions, 42 deletions
@@ -10,6 +10,7 @@ #include "refs.h" #include "refs/refs-internal.h" #include "run-command.h" +#include "hook.h" #include "object-store.h" #include "object.h" #include "tag.h" @@ -33,11 +34,6 @@ static struct ref_storage_be *find_ref_storage_backend(const char *name) return NULL; } -int ref_storage_backend_exists(const char *name) -{ - return find_ref_storage_backend(name) != NULL; -} - /* * How to handle various characters in refnames: * 0: An acceptable character for refs @@ -255,12 +251,13 @@ int refname_is_safe(const char *refname) * does not exist, emit a warning and return false. */ int ref_resolves_to_object(const char *refname, + struct repository *repo, const struct object_id *oid, unsigned int flags) { if (flags & REF_ISBROKEN) return 0; - if (!has_object_file(oid)) { + if (!repo_has_object_file(repo, oid)) { error(_("%s does not point to a valid object!"), refname); return 0; } @@ -698,7 +695,7 @@ int repo_dwim_log(struct repository *r, const char *str, int len, strbuf_addf(&path, *p, len, str); ref = refs_resolve_ref_unsafe(refs, path.buf, RESOLVE_REF_READING, - &hash, NULL); + oid ? &hash : NULL, NULL); if (!ref) continue; if (refs_reflog_exists(refs, path.buf)) @@ -710,7 +707,8 @@ int repo_dwim_log(struct repository *r, const char *str, int len, continue; if (!logs_found++) { *log = xstrdup(it); - oidcpy(oid, &hash); + if (oid) + oidcpy(oid, &hash); } if (!warn_ambiguous_refs) break; @@ -1413,14 +1411,21 @@ int head_ref(each_ref_fn fn, void *cb_data) struct ref_iterator *refs_ref_iterator_begin( struct ref_store *refs, - const char *prefix, int trim, int flags) + const char *prefix, int trim, + enum do_for_each_ref_flags flags) { struct ref_iterator *iter; - if (ref_paranoia < 0) - ref_paranoia = git_env_bool("GIT_REF_PARANOIA", 0); - if (ref_paranoia) - flags |= DO_FOR_EACH_INCLUDE_BROKEN; + if (!(flags & DO_FOR_EACH_INCLUDE_BROKEN)) { + static int ref_paranoia = -1; + + if (ref_paranoia < 0) + ref_paranoia = git_env_bool("GIT_REF_PARANOIA", 1); + if (ref_paranoia) { + flags |= DO_FOR_EACH_INCLUDE_BROKEN; + flags |= DO_FOR_EACH_OMIT_DANGLING_SYMREFS; + } + } iter = refs->be->iterator_begin(refs, prefix, flags); @@ -1479,7 +1484,8 @@ static int do_for_each_ref_helper(struct repository *r, } static int do_for_each_ref(struct ref_store *refs, const char *prefix, - each_ref_fn fn, int trim, int flags, void *cb_data) + each_ref_fn fn, int trim, + enum do_for_each_ref_flags flags, void *cb_data) { struct ref_iterator *iter; struct do_for_each_ref_help hp = { fn, cb_data }; @@ -1514,25 +1520,16 @@ int for_each_ref_in(const char *prefix, each_ref_fn fn, void *cb_data) return refs_for_each_ref_in(get_main_ref_store(the_repository), prefix, fn, cb_data); } -int for_each_fullref_in(const char *prefix, each_ref_fn fn, void *cb_data, unsigned int broken) +int for_each_fullref_in(const char *prefix, each_ref_fn fn, void *cb_data) { - unsigned int flag = 0; - - if (broken) - flag = DO_FOR_EACH_INCLUDE_BROKEN; return do_for_each_ref(get_main_ref_store(the_repository), - prefix, fn, 0, flag, cb_data); + prefix, fn, 0, 0, cb_data); } int refs_for_each_fullref_in(struct ref_store *refs, const char *prefix, - each_ref_fn fn, void *cb_data, - unsigned int broken) + each_ref_fn fn, void *cb_data) { - unsigned int flag = 0; - - if (broken) - flag = DO_FOR_EACH_INCLUDE_BROKEN; - return do_for_each_ref(refs, prefix, fn, 0, flag, cb_data); + return do_for_each_ref(refs, prefix, fn, 0, 0, cb_data); } int for_each_replace_ref(struct repository *r, each_repo_ref_fn fn, void *cb_data) @@ -1624,8 +1621,7 @@ static void find_longest_prefixes(struct string_list *out, int for_each_fullref_in_prefixes(const char *namespace, const char **patterns, - each_ref_fn fn, void *cb_data, - unsigned int broken) + each_ref_fn fn, void *cb_data) { struct string_list prefixes = STRING_LIST_INIT_DUP; struct string_list_item *prefix; @@ -1640,7 +1636,7 @@ int for_each_fullref_in_prefixes(const char *namespace, for_each_string_list_item(prefix, &prefixes) { strbuf_addstr(&buf, prefix->string); - ret = for_each_fullref_in(buf.buf, fn, cb_data, broken); + ret = for_each_fullref_in(buf.buf, fn, cb_data); if (ret) break; strbuf_setlen(&buf, namespace_len); @@ -1681,7 +1677,7 @@ int refs_read_raw_ref(struct ref_store *ref_store, } return ref_store->be->read_raw_ref(ref_store, refname, oid, referent, - type); + type, &errno); } /* This function needs to return a meaningful errno on failure */ @@ -1875,7 +1871,8 @@ static struct ref_store *lookup_ref_store_map(struct hashmap *map, * Create, record, and return a ref_store instance for the specified * gitdir. */ -static struct ref_store *ref_store_init(const char *gitdir, +static struct ref_store *ref_store_init(struct repository *repo, + const char *gitdir, unsigned int flags) { const char *be_name = "files"; @@ -1885,7 +1882,7 @@ static struct ref_store *ref_store_init(const char *gitdir, if (!be) BUG("reference backend %s is unknown", be_name); - refs = be->init(gitdir, flags); + refs = be->init(repo, gitdir, flags); return refs; } @@ -1897,7 +1894,7 @@ struct ref_store *get_main_ref_store(struct repository *r) if (!r->gitdir) BUG("attempting to get main_ref_store outside of repository"); - r->refs_private = ref_store_init(r->gitdir, REF_STORE_ALL_CAPS); + r->refs_private = ref_store_init(r, r->gitdir, REF_STORE_ALL_CAPS); r->refs_private = maybe_debug_wrap_ref_store(r->gitdir, r->refs_private); return r->refs_private; } @@ -1927,6 +1924,7 @@ struct ref_store *get_submodule_ref_store(const char *submodule) struct ref_store *refs; char *to_free = NULL; size_t len; + struct repository *subrepo; if (!submodule) return NULL; @@ -1952,8 +1950,19 @@ struct ref_store *get_submodule_ref_store(const char *submodule) if (submodule_to_gitdir(&submodule_sb, submodule)) goto done; - /* assume that add_submodule_odb() has been called */ - refs = ref_store_init(submodule_sb.buf, + subrepo = xmalloc(sizeof(*subrepo)); + /* + * NEEDSWORK: Make get_submodule_ref_store() work with arbitrary + * superprojects other than the_repository. This probably should be + * done by making it take a struct repository * parameter instead of a + * submodule path. + */ + if (repo_submodule_init(subrepo, the_repository, submodule, + null_oid())) { + free(subrepo); + goto done; + } + refs = ref_store_init(subrepo, submodule_sb.buf, REF_STORE_READ | REF_STORE_ODB); register_ref_store_map(&submodule_ref_stores, "submodule", refs, submodule); @@ -1979,10 +1988,12 @@ struct ref_store *get_worktree_ref_store(const struct worktree *wt) return refs; if (wt->id) - refs = ref_store_init(git_common_path("worktrees/%s", wt->id), + refs = ref_store_init(the_repository, + git_common_path("worktrees/%s", wt->id), REF_STORE_ALL_CAPS); else - refs = ref_store_init(get_git_common_dir(), + refs = ref_store_init(the_repository, + get_git_common_dir(), REF_STORE_ALL_CAPS); if (refs) @@ -2370,19 +2381,19 @@ int delete_reflog(const char *refname) } int refs_reflog_expire(struct ref_store *refs, - const char *refname, const struct object_id *oid, + const char *refname, unsigned int flags, reflog_expiry_prepare_fn prepare_fn, reflog_expiry_should_prune_fn should_prune_fn, reflog_expiry_cleanup_fn cleanup_fn, void *policy_cb_data) { - return refs->be->reflog_expire(refs, refname, oid, flags, + return refs->be->reflog_expire(refs, refname, flags, prepare_fn, should_prune_fn, cleanup_fn, policy_cb_data); } -int reflog_expire(const char *refname, const struct object_id *oid, +int reflog_expire(const char *refname, unsigned int flags, reflog_expiry_prepare_fn prepare_fn, reflog_expiry_should_prune_fn should_prune_fn, @@ -2390,7 +2401,7 @@ int reflog_expire(const char *refname, const struct object_id *oid, void *policy_cb_data) { return refs_reflog_expire(get_main_ref_store(the_repository), - refname, oid, flags, + refname, flags, prepare_fn, should_prune_fn, cleanup_fn, policy_cb_data); } |