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![Junio C Hamano](/assets/img/avatar_default.png)
Further shuffling of declarations across header files to streamline file dependencies. * cw/compat-util-header-cleanup: git-compat-util: move alloc macros to git-compat-util.h treewide: remove unnecessary includes for wrapper.h kwset: move translation table from ctype sane-ctype.h: create header for sane-ctype macros git-compat-util: move wrapper.c funcs to its header git-compat-util: move strbuf.c funcs to its header
895 lines
24 KiB
C
895 lines
24 KiB
C
#include "git-compat-util.h"
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#include "dir.h"
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#include "environment.h"
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#include "gettext.h"
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#include "hex.h"
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#include "path.h"
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#include "repository.h"
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#include "config.h"
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#include "submodule-config.h"
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#include "submodule.h"
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#include "strbuf.h"
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#include "object-name.h"
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#include "object-store-ll.h"
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#include "parse-options.h"
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#include "thread-utils.h"
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#include "tree-walk.h"
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/*
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* submodule cache lookup structure
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* There is one shared set of 'struct submodule' entries which can be
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* looked up by their sha1 blob id of the .gitmodules file and either
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* using path or name as key.
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* for_path stores submodule entries with path as key
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* for_name stores submodule entries with name as key
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*/
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struct submodule_cache {
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struct hashmap for_path;
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struct hashmap for_name;
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unsigned initialized:1;
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unsigned gitmodules_read:1;
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};
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/*
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* thin wrapper struct needed to insert 'struct submodule' entries to
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* the hashmap
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*/
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struct submodule_entry {
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struct hashmap_entry ent;
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struct submodule *config;
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};
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enum lookup_type {
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lookup_name,
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lookup_path
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};
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static int config_path_cmp(const void *cmp_data UNUSED,
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const struct hashmap_entry *eptr,
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const struct hashmap_entry *entry_or_key,
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const void *keydata UNUSED)
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{
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const struct submodule_entry *a, *b;
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a = container_of(eptr, const struct submodule_entry, ent);
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b = container_of(entry_or_key, const struct submodule_entry, ent);
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return strcmp(a->config->path, b->config->path) ||
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!oideq(&a->config->gitmodules_oid, &b->config->gitmodules_oid);
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}
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static int config_name_cmp(const void *cmp_data UNUSED,
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const struct hashmap_entry *eptr,
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const struct hashmap_entry *entry_or_key,
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const void *keydata UNUSED)
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{
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const struct submodule_entry *a, *b;
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a = container_of(eptr, const struct submodule_entry, ent);
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b = container_of(entry_or_key, const struct submodule_entry, ent);
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return strcmp(a->config->name, b->config->name) ||
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!oideq(&a->config->gitmodules_oid, &b->config->gitmodules_oid);
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}
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static struct submodule_cache *submodule_cache_alloc(void)
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{
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return xcalloc(1, sizeof(struct submodule_cache));
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}
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static void submodule_cache_init(struct submodule_cache *cache)
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{
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hashmap_init(&cache->for_path, config_path_cmp, NULL, 0);
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hashmap_init(&cache->for_name, config_name_cmp, NULL, 0);
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cache->initialized = 1;
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}
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static void free_one_config(struct submodule_entry *entry)
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{
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free((void *) entry->config->path);
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free((void *) entry->config->name);
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free((void *) entry->config->branch);
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free((void *) entry->config->update_strategy.command);
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free(entry->config);
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}
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static void submodule_cache_clear(struct submodule_cache *cache)
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{
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struct hashmap_iter iter;
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struct submodule_entry *entry;
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if (!cache->initialized)
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return;
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/*
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* We iterate over the name hash here to be symmetric with the
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* allocation of struct submodule entries. Each is allocated by
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* their .gitmodules blob sha1 and submodule name.
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*/
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hashmap_for_each_entry(&cache->for_name, &iter, entry,
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ent /* member name */)
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free_one_config(entry);
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hashmap_clear_and_free(&cache->for_path, struct submodule_entry, ent);
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hashmap_clear_and_free(&cache->for_name, struct submodule_entry, ent);
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cache->initialized = 0;
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cache->gitmodules_read = 0;
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}
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void submodule_cache_free(struct submodule_cache *cache)
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{
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submodule_cache_clear(cache);
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free(cache);
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}
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static unsigned int hash_oid_string(const struct object_id *oid,
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const char *string)
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{
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return memhash(oid->hash, the_hash_algo->rawsz) + strhash(string);
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}
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static void cache_put_path(struct submodule_cache *cache,
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struct submodule *submodule)
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{
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unsigned int hash = hash_oid_string(&submodule->gitmodules_oid,
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submodule->path);
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struct submodule_entry *e = xmalloc(sizeof(*e));
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hashmap_entry_init(&e->ent, hash);
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e->config = submodule;
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hashmap_put(&cache->for_path, &e->ent);
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}
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static void cache_remove_path(struct submodule_cache *cache,
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struct submodule *submodule)
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{
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unsigned int hash = hash_oid_string(&submodule->gitmodules_oid,
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submodule->path);
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struct submodule_entry e;
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struct submodule_entry *removed;
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hashmap_entry_init(&e.ent, hash);
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e.config = submodule;
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removed = hashmap_remove_entry(&cache->for_path, &e, ent, NULL);
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free(removed);
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}
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static void cache_add(struct submodule_cache *cache,
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struct submodule *submodule)
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{
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unsigned int hash = hash_oid_string(&submodule->gitmodules_oid,
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submodule->name);
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struct submodule_entry *e = xmalloc(sizeof(*e));
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hashmap_entry_init(&e->ent, hash);
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e->config = submodule;
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hashmap_add(&cache->for_name, &e->ent);
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}
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static const struct submodule *cache_lookup_path(struct submodule_cache *cache,
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const struct object_id *gitmodules_oid, const char *path)
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{
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struct submodule_entry *entry;
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unsigned int hash = hash_oid_string(gitmodules_oid, path);
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struct submodule_entry key;
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struct submodule key_config;
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oidcpy(&key_config.gitmodules_oid, gitmodules_oid);
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key_config.path = path;
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hashmap_entry_init(&key.ent, hash);
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key.config = &key_config;
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entry = hashmap_get_entry(&cache->for_path, &key, ent, NULL);
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if (entry)
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return entry->config;
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return NULL;
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}
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static struct submodule *cache_lookup_name(struct submodule_cache *cache,
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const struct object_id *gitmodules_oid, const char *name)
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{
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struct submodule_entry *entry;
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unsigned int hash = hash_oid_string(gitmodules_oid, name);
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struct submodule_entry key;
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struct submodule key_config;
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oidcpy(&key_config.gitmodules_oid, gitmodules_oid);
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key_config.name = name;
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hashmap_entry_init(&key.ent, hash);
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key.config = &key_config;
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entry = hashmap_get_entry(&cache->for_name, &key, ent, NULL);
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if (entry)
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return entry->config;
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return NULL;
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}
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int check_submodule_name(const char *name)
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{
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/* Disallow empty names */
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if (!*name)
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return -1;
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/*
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* Look for '..' as a path component. Check is_xplatform_dir_sep() as
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* separators rather than is_dir_sep(), because we want the name rules
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* to be consistent across platforms.
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*/
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goto in_component; /* always start inside component */
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while (*name) {
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char c = *name++;
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if (is_xplatform_dir_sep(c)) {
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in_component:
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if (name[0] == '.' && name[1] == '.' &&
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(!name[2] || is_xplatform_dir_sep(name[2])))
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return -1;
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}
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}
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return 0;
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}
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static int name_and_item_from_var(const char *var, struct strbuf *name,
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struct strbuf *item)
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{
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const char *subsection, *key;
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size_t subsection_len;
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int parse;
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parse = parse_config_key(var, "submodule", &subsection,
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&subsection_len, &key);
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if (parse < 0 || !subsection)
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return 0;
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strbuf_add(name, subsection, subsection_len);
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if (check_submodule_name(name->buf) < 0) {
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warning(_("ignoring suspicious submodule name: %s"), name->buf);
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strbuf_release(name);
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return 0;
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}
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strbuf_addstr(item, key);
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return 1;
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}
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static struct submodule *lookup_or_create_by_name(struct submodule_cache *cache,
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const struct object_id *gitmodules_oid, const char *name)
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{
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struct submodule *submodule;
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struct strbuf name_buf = STRBUF_INIT;
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submodule = cache_lookup_name(cache, gitmodules_oid, name);
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if (submodule)
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return submodule;
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submodule = xmalloc(sizeof(*submodule));
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strbuf_addstr(&name_buf, name);
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submodule->name = strbuf_detach(&name_buf, NULL);
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submodule->path = NULL;
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submodule->url = NULL;
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submodule->update_strategy.type = SM_UPDATE_UNSPECIFIED;
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submodule->update_strategy.command = NULL;
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submodule->fetch_recurse = RECURSE_SUBMODULES_NONE;
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submodule->ignore = NULL;
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submodule->branch = NULL;
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submodule->recommend_shallow = -1;
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oidcpy(&submodule->gitmodules_oid, gitmodules_oid);
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cache_add(cache, submodule);
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return submodule;
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}
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static int parse_fetch_recurse(const char *opt, const char *arg,
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int die_on_error)
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{
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switch (git_parse_maybe_bool(arg)) {
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case 1:
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return RECURSE_SUBMODULES_ON;
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case 0:
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return RECURSE_SUBMODULES_OFF;
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default:
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if (!strcmp(arg, "on-demand"))
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return RECURSE_SUBMODULES_ON_DEMAND;
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/*
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* Please update $__git_fetch_recurse_submodules in
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* git-completion.bash when you add new options.
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*/
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if (die_on_error)
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die("bad %s argument: %s", opt, arg);
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else
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return RECURSE_SUBMODULES_ERROR;
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}
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}
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int parse_submodule_fetchjobs(const char *var, const char *value,
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const struct key_value_info *kvi)
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{
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int fetchjobs = git_config_int(var, value, kvi);
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if (fetchjobs < 0)
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die(_("negative values not allowed for submodule.fetchJobs"));
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if (!fetchjobs)
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fetchjobs = online_cpus();
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return fetchjobs;
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}
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int parse_fetch_recurse_submodules_arg(const char *opt, const char *arg)
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{
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return parse_fetch_recurse(opt, arg, 1);
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}
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int option_fetch_parse_recurse_submodules(const struct option *opt,
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const char *arg, int unset)
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{
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int *v;
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if (!opt->value)
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return -1;
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v = opt->value;
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if (unset) {
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*v = RECURSE_SUBMODULES_OFF;
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} else {
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if (arg)
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*v = parse_fetch_recurse_submodules_arg(opt->long_name, arg);
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else
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*v = RECURSE_SUBMODULES_ON;
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}
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return 0;
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}
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static int parse_update_recurse(const char *opt, const char *arg,
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int die_on_error)
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{
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switch (git_parse_maybe_bool(arg)) {
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case 1:
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return RECURSE_SUBMODULES_ON;
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case 0:
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return RECURSE_SUBMODULES_OFF;
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default:
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if (die_on_error)
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die("bad %s argument: %s", opt, arg);
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return RECURSE_SUBMODULES_ERROR;
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}
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}
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int parse_update_recurse_submodules_arg(const char *opt, const char *arg)
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{
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return parse_update_recurse(opt, arg, 1);
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}
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static int parse_push_recurse(const char *opt, const char *arg,
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int die_on_error)
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{
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switch (git_parse_maybe_bool(arg)) {
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case 1:
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/* There's no simple "on" value when pushing */
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if (die_on_error)
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die("bad %s argument: %s", opt, arg);
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else
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return RECURSE_SUBMODULES_ERROR;
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case 0:
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return RECURSE_SUBMODULES_OFF;
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default:
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if (!strcmp(arg, "on-demand"))
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return RECURSE_SUBMODULES_ON_DEMAND;
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else if (!strcmp(arg, "check"))
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return RECURSE_SUBMODULES_CHECK;
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else if (!strcmp(arg, "only"))
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return RECURSE_SUBMODULES_ONLY;
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/*
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* Please update $__git_push_recurse_submodules in
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* git-completion.bash when you add new modes.
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*/
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else if (die_on_error)
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die("bad %s argument: %s", opt, arg);
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else
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return RECURSE_SUBMODULES_ERROR;
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}
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}
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int parse_push_recurse_submodules_arg(const char *opt, const char *arg)
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{
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return parse_push_recurse(opt, arg, 1);
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}
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static void warn_multiple_config(const struct object_id *treeish_name,
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const char *name, const char *option)
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{
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const char *commit_string = "WORKTREE";
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if (treeish_name)
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commit_string = oid_to_hex(treeish_name);
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warning("%s:.gitmodules, multiple configurations found for "
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"'submodule.%s.%s'. Skipping second one!",
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commit_string, name, option);
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}
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static void warn_command_line_option(const char *var, const char *value)
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{
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warning(_("ignoring '%s' which may be interpreted as"
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" a command-line option: %s"), var, value);
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}
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struct parse_config_parameter {
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struct submodule_cache *cache;
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const struct object_id *treeish_name;
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const struct object_id *gitmodules_oid;
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int overwrite;
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};
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/*
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* Parse a config item from .gitmodules.
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*
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* This does not handle submodule-related configuration from the main
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* config store (.git/config, etc). Callers are responsible for
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* checking for overrides in the main config store when appropriate.
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*/
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static int parse_config(const char *var, const char *value,
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const struct config_context *ctx UNUSED, void *data)
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{
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struct parse_config_parameter *me = data;
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struct submodule *submodule;
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struct strbuf name = STRBUF_INIT, item = STRBUF_INIT;
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int ret = 0;
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/* this also ensures that we only parse submodule entries */
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if (!name_and_item_from_var(var, &name, &item))
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return 0;
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submodule = lookup_or_create_by_name(me->cache,
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me->gitmodules_oid,
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name.buf);
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if (!strcmp(item.buf, "path")) {
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if (!value)
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ret = config_error_nonbool(var);
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else if (looks_like_command_line_option(value))
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warn_command_line_option(var, value);
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else if (!me->overwrite && submodule->path)
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warn_multiple_config(me->treeish_name, submodule->name,
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"path");
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else {
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if (submodule->path)
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cache_remove_path(me->cache, submodule);
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free((void *) submodule->path);
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submodule->path = xstrdup(value);
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cache_put_path(me->cache, submodule);
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}
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} else if (!strcmp(item.buf, "fetchrecursesubmodules")) {
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/* when parsing worktree configurations we can die early */
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int die_on_error = is_null_oid(me->gitmodules_oid);
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if (!me->overwrite &&
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submodule->fetch_recurse != RECURSE_SUBMODULES_NONE)
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warn_multiple_config(me->treeish_name, submodule->name,
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"fetchrecursesubmodules");
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else
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submodule->fetch_recurse = parse_fetch_recurse(
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var, value,
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die_on_error);
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} else if (!strcmp(item.buf, "ignore")) {
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if (!value)
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ret = config_error_nonbool(var);
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else if (!me->overwrite && submodule->ignore)
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warn_multiple_config(me->treeish_name, submodule->name,
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"ignore");
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else if (strcmp(value, "untracked") &&
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strcmp(value, "dirty") &&
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strcmp(value, "all") &&
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strcmp(value, "none"))
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warning("Invalid parameter '%s' for config option "
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"'submodule.%s.ignore'", value, name.buf);
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else {
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free((void *) submodule->ignore);
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submodule->ignore = xstrdup(value);
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}
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} else if (!strcmp(item.buf, "url")) {
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if (!value) {
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ret = config_error_nonbool(var);
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} else if (looks_like_command_line_option(value)) {
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warn_command_line_option(var, value);
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} else if (!me->overwrite && submodule->url) {
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warn_multiple_config(me->treeish_name, submodule->name,
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"url");
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} else {
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free((void *) submodule->url);
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submodule->url = xstrdup(value);
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}
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} else if (!strcmp(item.buf, "update")) {
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if (!value)
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ret = config_error_nonbool(var);
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else if (!me->overwrite &&
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submodule->update_strategy.type != SM_UPDATE_UNSPECIFIED)
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warn_multiple_config(me->treeish_name, submodule->name,
|
|
"update");
|
|
else if (parse_submodule_update_strategy(value,
|
|
&submodule->update_strategy) < 0 ||
|
|
submodule->update_strategy.type == SM_UPDATE_COMMAND)
|
|
die(_("invalid value for '%s'"), var);
|
|
} else if (!strcmp(item.buf, "shallow")) {
|
|
if (!me->overwrite && submodule->recommend_shallow != -1)
|
|
warn_multiple_config(me->treeish_name, submodule->name,
|
|
"shallow");
|
|
else
|
|
submodule->recommend_shallow =
|
|
git_config_bool(var, value);
|
|
} else if (!strcmp(item.buf, "branch")) {
|
|
if (!me->overwrite && submodule->branch)
|
|
warn_multiple_config(me->treeish_name, submodule->name,
|
|
"branch");
|
|
else {
|
|
free((void *)submodule->branch);
|
|
submodule->branch = xstrdup(value);
|
|
}
|
|
}
|
|
|
|
strbuf_release(&name);
|
|
strbuf_release(&item);
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int gitmodule_oid_from_commit(const struct object_id *treeish_name,
|
|
struct object_id *gitmodules_oid,
|
|
struct strbuf *rev)
|
|
{
|
|
int ret = 0;
|
|
|
|
if (is_null_oid(treeish_name)) {
|
|
oidclr(gitmodules_oid);
|
|
return 1;
|
|
}
|
|
|
|
strbuf_addf(rev, "%s:.gitmodules", oid_to_hex(treeish_name));
|
|
if (repo_get_oid(the_repository, rev->buf, gitmodules_oid) >= 0)
|
|
ret = 1;
|
|
|
|
return ret;
|
|
}
|
|
|
|
/* This does a lookup of a submodule configuration by name or by path
|
|
* (key) with on-demand reading of the appropriate .gitmodules from
|
|
* revisions.
|
|
*/
|
|
static const struct submodule *config_from(struct submodule_cache *cache,
|
|
const struct object_id *treeish_name, const char *key,
|
|
enum lookup_type lookup_type)
|
|
{
|
|
struct strbuf rev = STRBUF_INIT;
|
|
unsigned long config_size;
|
|
char *config = NULL;
|
|
struct object_id oid;
|
|
enum object_type type;
|
|
const struct submodule *submodule = NULL;
|
|
struct parse_config_parameter parameter;
|
|
|
|
/*
|
|
* If any parameter except the cache is a NULL pointer just
|
|
* return the first submodule. Can be used to check whether
|
|
* there are any submodules parsed.
|
|
*/
|
|
if (!treeish_name || !key) {
|
|
struct hashmap_iter iter;
|
|
struct submodule_entry *entry;
|
|
|
|
entry = hashmap_iter_first_entry(&cache->for_name, &iter,
|
|
struct submodule_entry,
|
|
ent /* member name */);
|
|
if (!entry)
|
|
return NULL;
|
|
return entry->config;
|
|
}
|
|
|
|
if (!gitmodule_oid_from_commit(treeish_name, &oid, &rev))
|
|
goto out;
|
|
|
|
switch (lookup_type) {
|
|
case lookup_name:
|
|
submodule = cache_lookup_name(cache, &oid, key);
|
|
break;
|
|
case lookup_path:
|
|
submodule = cache_lookup_path(cache, &oid, key);
|
|
break;
|
|
}
|
|
if (submodule)
|
|
goto out;
|
|
|
|
config = repo_read_object_file(the_repository, &oid, &type,
|
|
&config_size);
|
|
if (!config || type != OBJ_BLOB)
|
|
goto out;
|
|
|
|
/* fill the submodule config into the cache */
|
|
parameter.cache = cache;
|
|
parameter.treeish_name = treeish_name;
|
|
parameter.gitmodules_oid = &oid;
|
|
parameter.overwrite = 0;
|
|
git_config_from_mem(parse_config, CONFIG_ORIGIN_SUBMODULE_BLOB, rev.buf,
|
|
config, config_size, ¶meter, CONFIG_SCOPE_UNKNOWN, NULL);
|
|
strbuf_release(&rev);
|
|
free(config);
|
|
|
|
switch (lookup_type) {
|
|
case lookup_name:
|
|
return cache_lookup_name(cache, &oid, key);
|
|
case lookup_path:
|
|
return cache_lookup_path(cache, &oid, key);
|
|
default:
|
|
return NULL;
|
|
}
|
|
|
|
out:
|
|
strbuf_release(&rev);
|
|
free(config);
|
|
return submodule;
|
|
}
|
|
|
|
static void submodule_cache_check_init(struct repository *repo)
|
|
{
|
|
if (repo->submodule_cache && repo->submodule_cache->initialized)
|
|
return;
|
|
|
|
if (!repo->submodule_cache)
|
|
repo->submodule_cache = submodule_cache_alloc();
|
|
|
|
submodule_cache_init(repo->submodule_cache);
|
|
}
|
|
|
|
/*
|
|
* Note: This function is private for a reason, the '.gitmodules' file should
|
|
* not be used as a mechanism to retrieve arbitrary configuration stored in
|
|
* the repository.
|
|
*
|
|
* Runs the provided config function on the '.gitmodules' file found in the
|
|
* working directory.
|
|
*/
|
|
static void config_from_gitmodules(config_fn_t fn, struct repository *repo, void *data)
|
|
{
|
|
if (repo->worktree) {
|
|
struct git_config_source config_source = {
|
|
0, .scope = CONFIG_SCOPE_SUBMODULE
|
|
};
|
|
const struct config_options opts = { 0 };
|
|
struct object_id oid;
|
|
char *file;
|
|
char *oidstr = NULL;
|
|
|
|
file = repo_worktree_path(repo, GITMODULES_FILE);
|
|
if (file_exists(file)) {
|
|
config_source.file = file;
|
|
} else if (repo_get_oid(repo, GITMODULES_INDEX, &oid) >= 0 ||
|
|
repo_get_oid(repo, GITMODULES_HEAD, &oid) >= 0) {
|
|
config_source.blob = oidstr = xstrdup(oid_to_hex(&oid));
|
|
if (repo != the_repository)
|
|
add_submodule_odb_by_path(repo->objects->odb->path);
|
|
} else {
|
|
goto out;
|
|
}
|
|
|
|
config_with_options(fn, data, &config_source, repo, &opts);
|
|
|
|
out:
|
|
free(oidstr);
|
|
free(file);
|
|
}
|
|
}
|
|
|
|
static int gitmodules_cb(const char *var, const char *value,
|
|
const struct config_context *ctx, void *data)
|
|
{
|
|
struct repository *repo = data;
|
|
struct parse_config_parameter parameter;
|
|
|
|
parameter.cache = repo->submodule_cache;
|
|
parameter.treeish_name = NULL;
|
|
parameter.gitmodules_oid = null_oid();
|
|
parameter.overwrite = 1;
|
|
|
|
return parse_config(var, value, ctx, ¶meter);
|
|
}
|
|
|
|
void repo_read_gitmodules(struct repository *repo, int skip_if_read)
|
|
{
|
|
submodule_cache_check_init(repo);
|
|
|
|
if (repo->submodule_cache->gitmodules_read && skip_if_read)
|
|
return;
|
|
|
|
if (repo_read_index(repo) < 0)
|
|
return;
|
|
|
|
if (!is_gitmodules_unmerged(repo->index))
|
|
config_from_gitmodules(gitmodules_cb, repo, repo);
|
|
|
|
repo->submodule_cache->gitmodules_read = 1;
|
|
}
|
|
|
|
void gitmodules_config_oid(const struct object_id *commit_oid)
|
|
{
|
|
struct strbuf rev = STRBUF_INIT;
|
|
struct object_id oid;
|
|
|
|
submodule_cache_check_init(the_repository);
|
|
|
|
if (gitmodule_oid_from_commit(commit_oid, &oid, &rev)) {
|
|
git_config_from_blob_oid(gitmodules_cb, rev.buf,
|
|
the_repository, &oid, the_repository,
|
|
CONFIG_SCOPE_UNKNOWN);
|
|
}
|
|
strbuf_release(&rev);
|
|
|
|
the_repository->submodule_cache->gitmodules_read = 1;
|
|
}
|
|
|
|
const struct submodule *submodule_from_name(struct repository *r,
|
|
const struct object_id *treeish_name,
|
|
const char *name)
|
|
{
|
|
repo_read_gitmodules(r, 1);
|
|
return config_from(r->submodule_cache, treeish_name, name, lookup_name);
|
|
}
|
|
|
|
const struct submodule *submodule_from_path(struct repository *r,
|
|
const struct object_id *treeish_name,
|
|
const char *path)
|
|
{
|
|
repo_read_gitmodules(r, 1);
|
|
return config_from(r->submodule_cache, treeish_name, path, lookup_path);
|
|
}
|
|
|
|
/**
|
|
* Used internally by submodules_of_tree(). Recurses into 'treeish_name'
|
|
* and appends submodule entries to 'out'. The submodule_cache expects
|
|
* a root-level treeish_name and paths, so keep track of these values
|
|
* with 'root_tree' and 'prefix'.
|
|
*/
|
|
static void traverse_tree_submodules(struct repository *r,
|
|
const struct object_id *root_tree,
|
|
char *prefix,
|
|
const struct object_id *treeish_name,
|
|
struct submodule_entry_list *out)
|
|
{
|
|
struct tree_desc tree;
|
|
struct submodule_tree_entry *st_entry;
|
|
struct name_entry *name_entry;
|
|
char *tree_path = NULL;
|
|
|
|
name_entry = xmalloc(sizeof(*name_entry));
|
|
|
|
fill_tree_descriptor(r, &tree, treeish_name);
|
|
while (tree_entry(&tree, name_entry)) {
|
|
if (prefix)
|
|
tree_path =
|
|
mkpathdup("%s/%s", prefix, name_entry->path);
|
|
else
|
|
tree_path = xstrdup(name_entry->path);
|
|
|
|
if (S_ISGITLINK(name_entry->mode) &&
|
|
is_tree_submodule_active(r, root_tree, tree_path)) {
|
|
ALLOC_GROW(out->entries, out->entry_nr + 1,
|
|
out->entry_alloc);
|
|
st_entry = &out->entries[out->entry_nr++];
|
|
|
|
st_entry->name_entry = xmalloc(sizeof(*st_entry->name_entry));
|
|
*st_entry->name_entry = *name_entry;
|
|
st_entry->submodule =
|
|
submodule_from_path(r, root_tree, tree_path);
|
|
st_entry->repo = xmalloc(sizeof(*st_entry->repo));
|
|
if (repo_submodule_init(st_entry->repo, r, tree_path,
|
|
root_tree))
|
|
FREE_AND_NULL(st_entry->repo);
|
|
|
|
} else if (S_ISDIR(name_entry->mode))
|
|
traverse_tree_submodules(r, root_tree, tree_path,
|
|
&name_entry->oid, out);
|
|
free(tree_path);
|
|
}
|
|
}
|
|
|
|
void submodules_of_tree(struct repository *r,
|
|
const struct object_id *treeish_name,
|
|
struct submodule_entry_list *out)
|
|
{
|
|
CALLOC_ARRAY(out->entries, 0);
|
|
out->entry_nr = 0;
|
|
out->entry_alloc = 0;
|
|
|
|
traverse_tree_submodules(r, treeish_name, NULL, treeish_name, out);
|
|
}
|
|
|
|
void submodule_free(struct repository *r)
|
|
{
|
|
if (r->submodule_cache)
|
|
submodule_cache_clear(r->submodule_cache);
|
|
}
|
|
|
|
static int config_print_callback(const char *var, const char *value,
|
|
const struct config_context *ctx UNUSED,
|
|
void *cb_data)
|
|
{
|
|
char *wanted_key = cb_data;
|
|
|
|
if (!strcmp(wanted_key, var))
|
|
printf("%s\n", value);
|
|
|
|
return 0;
|
|
}
|
|
|
|
int print_config_from_gitmodules(struct repository *repo, const char *key)
|
|
{
|
|
int ret;
|
|
char *store_key;
|
|
|
|
ret = git_config_parse_key(key, &store_key, NULL);
|
|
if (ret < 0)
|
|
return CONFIG_INVALID_KEY;
|
|
|
|
config_from_gitmodules(config_print_callback, repo, store_key);
|
|
|
|
free(store_key);
|
|
return 0;
|
|
}
|
|
|
|
int config_set_in_gitmodules_file_gently(const char *key, const char *value)
|
|
{
|
|
int ret;
|
|
|
|
ret = git_config_set_in_file_gently(GITMODULES_FILE, key, value);
|
|
if (ret < 0)
|
|
/* Maybe the user already did that, don't error out here */
|
|
warning(_("Could not update .gitmodules entry %s"), key);
|
|
|
|
return ret;
|
|
}
|
|
|
|
struct fetch_config {
|
|
int *max_children;
|
|
int *recurse_submodules;
|
|
};
|
|
|
|
static int gitmodules_fetch_config(const char *var, const char *value,
|
|
const struct config_context *ctx,
|
|
void *cb)
|
|
{
|
|
struct fetch_config *config = cb;
|
|
if (!strcmp(var, "submodule.fetchjobs")) {
|
|
if (config->max_children)
|
|
*(config->max_children) =
|
|
parse_submodule_fetchjobs(var, value, ctx->kvi);
|
|
return 0;
|
|
} else if (!strcmp(var, "fetch.recursesubmodules")) {
|
|
if (config->recurse_submodules)
|
|
*(config->recurse_submodules) =
|
|
parse_fetch_recurse_submodules_arg(var, value);
|
|
return 0;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
void fetch_config_from_gitmodules(int *max_children, int *recurse_submodules)
|
|
{
|
|
struct fetch_config config = {
|
|
.max_children = max_children,
|
|
.recurse_submodules = recurse_submodules
|
|
};
|
|
config_from_gitmodules(gitmodules_fetch_config, the_repository, &config);
|
|
}
|
|
|
|
static int gitmodules_update_clone_config(const char *var, const char *value,
|
|
const struct config_context *ctx,
|
|
void *cb)
|
|
{
|
|
int *max_jobs = cb;
|
|
if (!strcmp(var, "submodule.fetchjobs"))
|
|
*max_jobs = parse_submodule_fetchjobs(var, value, ctx->kvi);
|
|
return 0;
|
|
}
|
|
|
|
void update_clone_config_from_gitmodules(int *max_jobs)
|
|
{
|
|
config_from_gitmodules(gitmodules_update_clone_config, the_repository, &max_jobs);
|
|
}
|