diff options
Diffstat (limited to 'refs.c')
| -rw-r--r-- | refs.c | 94 |
1 files changed, 70 insertions, 24 deletions
@@ -3,6 +3,7 @@ #include "object.h" #include "tag.h" #include "dir.h" +#include "string-list.h" /* * Make sure "ref" is something reasonable to have under ".git/refs/"; @@ -333,14 +334,12 @@ struct string_slice { static int ref_entry_cmp_sslice(const void *key_, const void *ent_) { - struct string_slice *key = (struct string_slice *)key_; - struct ref_entry *ent = *(struct ref_entry **)ent_; - int entlen = strlen(ent->name); - int cmplen = key->len < entlen ? key->len : entlen; - int cmp = memcmp(key->str, ent->name, cmplen); + const struct string_slice *key = key_; + const struct ref_entry *ent = *(const struct ref_entry * const *)ent_; + int cmp = strncmp(key->str, ent->name, key->len); if (cmp) return cmp; - return key->len - entlen; + return '\0' - (unsigned char)ent->name[key->len]; } /* @@ -1202,6 +1201,8 @@ int peel_ref(const char *refname, unsigned char *sha1) if (current_ref && (current_ref->name == refname || !strcmp(current_ref->name, refname))) { if (current_ref->flag & REF_KNOWS_PEELED) { + if (is_null_sha1(current_ref->u.value.peeled)) + return -1; hashcpy(sha1, current_ref->u.value.peeled); return 0; } @@ -1223,9 +1224,16 @@ int peel_ref(const char *refname, unsigned char *sha1) } fallback: - o = parse_object(base); - if (o && o->type == OBJ_TAG) { - o = deref_tag(o, refname, 0); + o = lookup_unknown_object(base); + if (o->type == OBJ_NONE) { + int type = sha1_object_info(base, NULL); + if (type < 0) + return -1; + o->type = type; + } + + if (o->type == OBJ_TAG) { + o = deref_tag_noverify(o); if (o) { hashcpy(sha1, o->sha1); return 0; @@ -1735,7 +1743,8 @@ static struct lock_file packlock; static int repack_without_ref(const char *refname) { struct repack_without_ref_sb data; - struct ref_dir *packed = get_packed_refs(get_ref_cache(NULL)); + struct ref_cache *refs = get_ref_cache(NULL); + struct ref_dir *packed = get_packed_refs(refs); if (find_ref(packed, refname) == NULL) return 0; data.refname = refname; @@ -1744,6 +1753,8 @@ static int repack_without_ref(const char *refname) unable_to_lock_error(git_path("packed-refs"), errno); return error("cannot delete '%s' from packed refs", refname); } + clear_packed_ref_cache(refs); + packed = get_packed_refs(refs); do_for_each_ref_in_dir(packed, 0, "", repack_without_ref_fn, 0, 0, &data); return commit_lock_file(&packlock); } @@ -1753,32 +1764,24 @@ int delete_ref(const char *refname, const unsigned char *sha1, int delopt) struct ref_lock *lock; int err, i = 0, ret = 0, flag = 0; - lock = lock_ref_sha1_basic(refname, sha1, 0, &flag); + lock = lock_ref_sha1_basic(refname, sha1, delopt, &flag); if (!lock) return 1; if (!(flag & REF_ISPACKED) || flag & REF_ISSYMREF) { /* loose */ - const char *path; - - if (!(delopt & REF_NODEREF)) { - i = strlen(lock->lk->filename) - 5; /* .lock */ - lock->lk->filename[i] = 0; - path = lock->lk->filename; - } else { - path = git_path("%s", refname); - } - err = unlink_or_warn(path); + i = strlen(lock->lk->filename) - 5; /* .lock */ + lock->lk->filename[i] = 0; + err = unlink_or_warn(lock->lk->filename); if (err && errno != ENOENT) ret = 1; - if (!(delopt & REF_NODEREF)) - lock->lk->filename[i] = '.'; + lock->lk->filename[i] = '.'; } /* removing the loose one could have resurrected an earlier * packed one. Also, if it was not loose we need to repack * without it. */ - ret |= repack_without_ref(refname); + ret |= repack_without_ref(lock->ref_name); unlink_or_warn(git_path("logs/%s", lock->ref_name)); invalidate_ref_cache(NULL); @@ -2552,3 +2555,46 @@ char *shorten_unambiguous_ref(const char *refname, int strict) free(short_name); return xstrdup(refname); } + +static struct string_list *hide_refs; + +int parse_hide_refs_config(const char *var, const char *value, const char *section) +{ + if (!strcmp("transfer.hiderefs", var) || + /* NEEDSWORK: use parse_config_key() once both are merged */ + (!prefixcmp(var, section) && var[strlen(section)] == '.' && + !strcmp(var + strlen(section), ".hiderefs"))) { + char *ref; + int len; + + if (!value) + return config_error_nonbool(var); + ref = xstrdup(value); + len = strlen(ref); + while (len && ref[len - 1] == '/') + ref[--len] = '\0'; + if (!hide_refs) { + hide_refs = xcalloc(1, sizeof(*hide_refs)); + hide_refs->strdup_strings = 1; + } + string_list_append(hide_refs, ref); + } + return 0; +} + +int ref_is_hidden(const char *refname) +{ + struct string_list_item *item; + + if (!hide_refs) + return 0; + for_each_string_list_item(item, hide_refs) { + int len; + if (prefixcmp(refname, item->string)) + continue; + len = strlen(item->string); + if (!refname[len] || refname[len] == '/') + return 1; + } + return 0; +} |