#include "cache.h"
+#include "dir.h"
+#include "repository.h"
+#include "config.h"
#include "submodule-config.h"
#include "submodule.h"
#include "strbuf.h"
+#include "object-store.h"
+#include "parse-options.h"
/*
* submodule cache lookup structure
* There is one shared set of 'struct submodule' entries which can be
- * looked up by their sha1 blob id of the .gitmodule file and either
+ * looked up by their sha1 blob id of the .gitmodules file and either
* using path or name as key.
* for_path stores submodule entries with path as key
* for_name stores submodule entries with name as key
struct submodule_cache {
struct hashmap for_path;
struct hashmap for_name;
+ unsigned initialized:1;
+ unsigned gitmodules_read:1;
};
/*
lookup_path
};
-static struct submodule_cache cache;
-static int is_cache_init;
-
-static int config_path_cmp(const struct submodule_entry *a,
- const struct submodule_entry *b,
- const void *unused)
+static int config_path_cmp(const void *unused_cmp_data,
+ const struct hashmap_entry *eptr,
+ const struct hashmap_entry *entry_or_key,
+ const void *unused_keydata)
{
+ const struct submodule_entry *a, *b;
+
+ a = container_of(eptr, const struct submodule_entry, ent);
+ b = container_of(entry_or_key, const struct submodule_entry, ent);
+
return strcmp(a->config->path, b->config->path) ||
- hashcmp(a->config->gitmodules_sha1, b->config->gitmodules_sha1);
+ !oideq(&a->config->gitmodules_oid, &b->config->gitmodules_oid);
}
-static int config_name_cmp(const struct submodule_entry *a,
- const struct submodule_entry *b,
- const void *unused)
+static int config_name_cmp(const void *unused_cmp_data,
+ const struct hashmap_entry *eptr,
+ const struct hashmap_entry *entry_or_key,
+ const void *unused_keydata)
{
+ const struct submodule_entry *a, *b;
+
+ a = container_of(eptr, const struct submodule_entry, ent);
+ b = container_of(entry_or_key, const struct submodule_entry, ent);
+
return strcmp(a->config->name, b->config->name) ||
- hashcmp(a->config->gitmodules_sha1, b->config->gitmodules_sha1);
+ !oideq(&a->config->gitmodules_oid, &b->config->gitmodules_oid);
}
-static void cache_init(struct submodule_cache *cache)
+static struct submodule_cache *submodule_cache_alloc(void)
{
- hashmap_init(&cache->for_path, (hashmap_cmp_fn) config_path_cmp, 0);
- hashmap_init(&cache->for_name, (hashmap_cmp_fn) config_name_cmp, 0);
+ return xcalloc(1, sizeof(struct submodule_cache));
+}
+
+static void submodule_cache_init(struct submodule_cache *cache)
+{
+ hashmap_init(&cache->for_path, config_path_cmp, NULL, 0);
+ hashmap_init(&cache->for_name, config_name_cmp, NULL, 0);
+ cache->initialized = 1;
}
static void free_one_config(struct submodule_entry *entry)
{
free((void *) entry->config->path);
free((void *) entry->config->name);
+ free((void *) entry->config->branch);
+ free((void *) entry->config->update_strategy.command);
free(entry->config);
}
-static void cache_free(struct submodule_cache *cache)
+static void submodule_cache_clear(struct submodule_cache *cache)
{
struct hashmap_iter iter;
struct submodule_entry *entry;
+ if (!cache->initialized)
+ return;
+
/*
* We iterate over the name hash here to be symmetric with the
* allocation of struct submodule entries. Each is allocated by
- * their .gitmodule blob sha1 and submodule name.
+ * their .gitmodules blob sha1 and submodule name.
*/
- hashmap_iter_init(&cache->for_name, &iter);
- while ((entry = hashmap_iter_next(&iter)))
+ hashmap_for_each_entry(&cache->for_name, &iter, entry,
+ ent /* member name */)
free_one_config(entry);
- hashmap_free(&cache->for_path, 1);
- hashmap_free(&cache->for_name, 1);
+ hashmap_clear_and_free(&cache->for_path, struct submodule_entry, ent);
+ hashmap_clear_and_free(&cache->for_name, struct submodule_entry, ent);
+ cache->initialized = 0;
+ cache->gitmodules_read = 0;
}
-static unsigned int hash_sha1_string(const unsigned char *sha1,
- const char *string)
+void submodule_cache_free(struct submodule_cache *cache)
{
- return memhash(sha1, 20) + strhash(string);
+ submodule_cache_clear(cache);
+ free(cache);
+}
+
+static unsigned int hash_oid_string(const struct object_id *oid,
+ const char *string)
+{
+ return memhash(oid->hash, the_hash_algo->rawsz) + strhash(string);
}
static void cache_put_path(struct submodule_cache *cache,
struct submodule *submodule)
{
- unsigned int hash = hash_sha1_string(submodule->gitmodules_sha1,
- submodule->path);
+ unsigned int hash = hash_oid_string(&submodule->gitmodules_oid,
+ submodule->path);
struct submodule_entry *e = xmalloc(sizeof(*e));
- hashmap_entry_init(e, hash);
+ hashmap_entry_init(&e->ent, hash);
e->config = submodule;
- hashmap_put(&cache->for_path, e);
+ hashmap_put(&cache->for_path, &e->ent);
}
static void cache_remove_path(struct submodule_cache *cache,
struct submodule *submodule)
{
- unsigned int hash = hash_sha1_string(submodule->gitmodules_sha1,
- submodule->path);
+ unsigned int hash = hash_oid_string(&submodule->gitmodules_oid,
+ submodule->path);
struct submodule_entry e;
struct submodule_entry *removed;
- hashmap_entry_init(&e, hash);
+ hashmap_entry_init(&e.ent, hash);
e.config = submodule;
- removed = hashmap_remove(&cache->for_path, &e, NULL);
+ removed = hashmap_remove_entry(&cache->for_path, &e, ent, NULL);
free(removed);
}
static void cache_add(struct submodule_cache *cache,
struct submodule *submodule)
{
- unsigned int hash = hash_sha1_string(submodule->gitmodules_sha1,
- submodule->name);
+ unsigned int hash = hash_oid_string(&submodule->gitmodules_oid,
+ submodule->name);
struct submodule_entry *e = xmalloc(sizeof(*e));
- hashmap_entry_init(e, hash);
+ hashmap_entry_init(&e->ent, hash);
e->config = submodule;
- hashmap_add(&cache->for_name, e);
+ hashmap_add(&cache->for_name, &e->ent);
}
static const struct submodule *cache_lookup_path(struct submodule_cache *cache,
- const unsigned char *gitmodules_sha1, const char *path)
+ const struct object_id *gitmodules_oid, const char *path)
{
struct submodule_entry *entry;
- unsigned int hash = hash_sha1_string(gitmodules_sha1, path);
+ unsigned int hash = hash_oid_string(gitmodules_oid, path);
struct submodule_entry key;
struct submodule key_config;
- hashcpy(key_config.gitmodules_sha1, gitmodules_sha1);
+ oidcpy(&key_config.gitmodules_oid, gitmodules_oid);
key_config.path = path;
- hashmap_entry_init(&key, hash);
+ hashmap_entry_init(&key.ent, hash);
key.config = &key_config;
- entry = hashmap_get(&cache->for_path, &key, NULL);
+ entry = hashmap_get_entry(&cache->for_path, &key, ent, NULL);
if (entry)
return entry->config;
return NULL;
}
static struct submodule *cache_lookup_name(struct submodule_cache *cache,
- const unsigned char *gitmodules_sha1, const char *name)
+ const struct object_id *gitmodules_oid, const char *name)
{
struct submodule_entry *entry;
- unsigned int hash = hash_sha1_string(gitmodules_sha1, name);
+ unsigned int hash = hash_oid_string(gitmodules_oid, name);
struct submodule_entry key;
struct submodule key_config;
- hashcpy(key_config.gitmodules_sha1, gitmodules_sha1);
+ oidcpy(&key_config.gitmodules_oid, gitmodules_oid);
key_config.name = name;
- hashmap_entry_init(&key, hash);
+ hashmap_entry_init(&key.ent, hash);
key.config = &key_config;
- entry = hashmap_get(&cache->for_name, &key, NULL);
+ entry = hashmap_get_entry(&cache->for_name, &key, ent, NULL);
if (entry)
return entry->config;
return NULL;
}
+int check_submodule_name(const char *name)
+{
+ /* Disallow empty names */
+ if (!*name)
+ return -1;
+
+ /*
+ * Look for '..' as a path component. Check both '/' and '\\' as
+ * separators rather than is_dir_sep(), because we want the name rules
+ * to be consistent across platforms.
+ */
+ goto in_component; /* always start inside component */
+ while (*name) {
+ char c = *name++;
+ if (c == '/' || c == '\\') {
+in_component:
+ if (name[0] == '.' && name[1] == '.' &&
+ (!name[2] || name[2] == '/' || name[2] == '\\'))
+ return -1;
+ }
+ }
+
+ return 0;
+}
+
static int name_and_item_from_var(const char *var, struct strbuf *name,
struct strbuf *item)
{
const char *subsection, *key;
- int subsection_len, parse;
+ size_t subsection_len;
+ int parse;
parse = parse_config_key(var, "submodule", &subsection,
&subsection_len, &key);
if (parse < 0 || !subsection)
return 0;
strbuf_add(name, subsection, subsection_len);
+ if (check_submodule_name(name->buf) < 0) {
+ warning(_("ignoring suspicious submodule name: %s"), name->buf);
+ strbuf_release(name);
+ return 0;
+ }
+
strbuf_addstr(item, key);
return 1;
}
static struct submodule *lookup_or_create_by_name(struct submodule_cache *cache,
- const unsigned char *gitmodules_sha1, const char *name)
+ const struct object_id *gitmodules_oid, const char *name)
{
struct submodule *submodule;
struct strbuf name_buf = STRBUF_INIT;
- submodule = cache_lookup_name(cache, gitmodules_sha1, name);
+ submodule = cache_lookup_name(cache, gitmodules_oid, name);
if (submodule)
return submodule;
submodule->path = NULL;
submodule->url = NULL;
+ submodule->update_strategy.type = SM_UPDATE_UNSPECIFIED;
+ submodule->update_strategy.command = NULL;
submodule->fetch_recurse = RECURSE_SUBMODULES_NONE;
submodule->ignore = NULL;
+ submodule->branch = NULL;
+ submodule->recommend_shallow = -1;
- hashcpy(submodule->gitmodules_sha1, gitmodules_sha1);
+ oidcpy(&submodule->gitmodules_oid, gitmodules_oid);
cache_add(cache, submodule);
static int parse_fetch_recurse(const char *opt, const char *arg,
int die_on_error)
{
- switch (git_config_maybe_bool(opt, arg)) {
+ switch (git_parse_maybe_bool(arg)) {
case 1:
return RECURSE_SUBMODULES_ON;
case 0:
default:
if (!strcmp(arg, "on-demand"))
return RECURSE_SUBMODULES_ON_DEMAND;
-
+ /*
+ * Please update $__git_fetch_recurse_submodules in
+ * git-completion.bash when you add new options.
+ */
if (die_on_error)
die("bad %s argument: %s", opt, arg);
else
}
}
+int parse_submodule_fetchjobs(const char *var, const char *value)
+{
+ int fetchjobs = git_config_int(var, value);
+ if (fetchjobs < 0)
+ die(_("negative values not allowed for submodule.fetchjobs"));
+ return fetchjobs;
+}
+
int parse_fetch_recurse_submodules_arg(const char *opt, const char *arg)
{
return parse_fetch_recurse(opt, arg, 1);
}
+int option_fetch_parse_recurse_submodules(const struct option *opt,
+ const char *arg, int unset)
+{
+ int *v;
+
+ if (!opt->value)
+ return -1;
+
+ v = opt->value;
+
+ if (unset) {
+ *v = RECURSE_SUBMODULES_OFF;
+ } else {
+ if (arg)
+ *v = parse_fetch_recurse_submodules_arg(opt->long_name, arg);
+ else
+ *v = RECURSE_SUBMODULES_ON;
+ }
+ return 0;
+}
+
+static int parse_update_recurse(const char *opt, const char *arg,
+ int die_on_error)
+{
+ switch (git_parse_maybe_bool(arg)) {
+ case 1:
+ return RECURSE_SUBMODULES_ON;
+ case 0:
+ return RECURSE_SUBMODULES_OFF;
+ default:
+ if (die_on_error)
+ die("bad %s argument: %s", opt, arg);
+ return RECURSE_SUBMODULES_ERROR;
+ }
+}
+
+int parse_update_recurse_submodules_arg(const char *opt, const char *arg)
+{
+ return parse_update_recurse(opt, arg, 1);
+}
+
static int parse_push_recurse(const char *opt, const char *arg,
int die_on_error)
{
- switch (git_config_maybe_bool(opt, arg)) {
+ switch (git_parse_maybe_bool(arg)) {
case 1:
/* There's no simple "on" value when pushing */
if (die_on_error)
return RECURSE_SUBMODULES_ON_DEMAND;
else if (!strcmp(arg, "check"))
return RECURSE_SUBMODULES_CHECK;
+ else if (!strcmp(arg, "only"))
+ return RECURSE_SUBMODULES_ONLY;
+ /*
+ * Please update $__git_push_recurse_submodules in
+ * git-completion.bash when you add new modes.
+ */
else if (die_on_error)
die("bad %s argument: %s", opt, arg);
else
return parse_push_recurse(opt, arg, 1);
}
-static void warn_multiple_config(const unsigned char *commit_sha1,
+static void warn_multiple_config(const struct object_id *treeish_name,
const char *name, const char *option)
{
const char *commit_string = "WORKTREE";
- if (commit_sha1)
- commit_string = sha1_to_hex(commit_sha1);
+ if (treeish_name)
+ commit_string = oid_to_hex(treeish_name);
warning("%s:.gitmodules, multiple configurations found for "
"'submodule.%s.%s'. Skipping second one!",
commit_string, name, option);
}
+static void warn_command_line_option(const char *var, const char *value)
+{
+ warning(_("ignoring '%s' which may be interpreted as"
+ " a command-line option: %s"), var, value);
+}
+
struct parse_config_parameter {
struct submodule_cache *cache;
- const unsigned char *commit_sha1;
- const unsigned char *gitmodules_sha1;
+ const struct object_id *treeish_name;
+ const struct object_id *gitmodules_oid;
int overwrite;
};
+/*
+ * Parse a config item from .gitmodules.
+ *
+ * This does not handle submodule-related configuration from the main
+ * config store (.git/config, etc). Callers are responsible for
+ * checking for overrides in the main config store when appropriate.
+ */
static int parse_config(const char *var, const char *value, void *data)
{
struct parse_config_parameter *me = data;
return 0;
submodule = lookup_or_create_by_name(me->cache,
- me->gitmodules_sha1,
+ me->gitmodules_oid,
name.buf);
if (!strcmp(item.buf, "path")) {
if (!value)
ret = config_error_nonbool(var);
- else if (!me->overwrite && submodule->path != NULL)
- warn_multiple_config(me->commit_sha1, submodule->name,
+ else if (looks_like_command_line_option(value))
+ warn_command_line_option(var, value);
+ else if (!me->overwrite && submodule->path)
+ warn_multiple_config(me->treeish_name, submodule->name,
"path");
else {
if (submodule->path)
}
} else if (!strcmp(item.buf, "fetchrecursesubmodules")) {
/* when parsing worktree configurations we can die early */
- int die_on_error = is_null_sha1(me->gitmodules_sha1);
+ int die_on_error = is_null_oid(me->gitmodules_oid);
if (!me->overwrite &&
submodule->fetch_recurse != RECURSE_SUBMODULES_NONE)
- warn_multiple_config(me->commit_sha1, submodule->name,
+ warn_multiple_config(me->treeish_name, submodule->name,
"fetchrecursesubmodules");
else
submodule->fetch_recurse = parse_fetch_recurse(
} else if (!strcmp(item.buf, "ignore")) {
if (!value)
ret = config_error_nonbool(var);
- else if (!me->overwrite && submodule->ignore != NULL)
- warn_multiple_config(me->commit_sha1, submodule->name,
+ else if (!me->overwrite && submodule->ignore)
+ warn_multiple_config(me->treeish_name, submodule->name,
"ignore");
else if (strcmp(value, "untracked") &&
strcmp(value, "dirty") &&
strcmp(value, "all") &&
strcmp(value, "none"))
warning("Invalid parameter '%s' for config option "
- "'submodule.%s.ignore'", value, var);
+ "'submodule.%s.ignore'", value, name.buf);
else {
free((void *) submodule->ignore);
submodule->ignore = xstrdup(value);
} else if (!strcmp(item.buf, "url")) {
if (!value) {
ret = config_error_nonbool(var);
- } else if (!me->overwrite && submodule->url != NULL) {
- warn_multiple_config(me->commit_sha1, submodule->name,
+ } else if (looks_like_command_line_option(value)) {
+ warn_command_line_option(var, value);
+ } else if (!me->overwrite && submodule->url) {
+ warn_multiple_config(me->treeish_name, submodule->name,
"url");
} else {
free((void *) submodule->url);
submodule->url = xstrdup(value);
}
+ } else if (!strcmp(item.buf, "update")) {
+ if (!value)
+ ret = config_error_nonbool(var);
+ else if (!me->overwrite &&
+ submodule->update_strategy.type != SM_UPDATE_UNSPECIFIED)
+ 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);
return ret;
}
-static int gitmodule_sha1_from_commit(const unsigned char *commit_sha1,
- unsigned char *gitmodules_sha1)
+static int gitmodule_oid_from_commit(const struct object_id *treeish_name,
+ struct object_id *gitmodules_oid,
+ struct strbuf *rev)
{
- struct strbuf rev = STRBUF_INIT;
int ret = 0;
- if (is_null_sha1(commit_sha1)) {
- hashcpy(gitmodules_sha1, null_sha1);
+ if (is_null_oid(treeish_name)) {
+ oidclr(gitmodules_oid);
return 1;
}
- strbuf_addf(&rev, "%s:.gitmodules", sha1_to_hex(commit_sha1));
- if (get_sha1(rev.buf, gitmodules_sha1) >= 0)
+ strbuf_addf(rev, "%s:.gitmodules", oid_to_hex(treeish_name));
+ if (get_oid(rev->buf, gitmodules_oid) >= 0)
ret = 1;
- strbuf_release(&rev);
return ret;
}
* revisions.
*/
static const struct submodule *config_from(struct submodule_cache *cache,
- const unsigned char *commit_sha1, const char *key,
+ 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;
- unsigned char sha1[20];
+ char *config = NULL;
+ struct object_id oid;
enum object_type type;
const struct submodule *submodule = NULL;
struct parse_config_parameter parameter;
* return the first submodule. Can be used to check whether
* there are any submodules parsed.
*/
- if (!commit_sha1 || !key) {
+ if (!treeish_name || !key) {
struct hashmap_iter iter;
struct submodule_entry *entry;
- hashmap_iter_init(&cache->for_name, &iter);
- entry = hashmap_iter_next(&iter);
+ entry = hashmap_iter_first_entry(&cache->for_name, &iter,
+ struct submodule_entry,
+ ent /* member name */);
if (!entry)
return NULL;
return entry->config;
}
- if (!gitmodule_sha1_from_commit(commit_sha1, sha1))
- return NULL;
+ if (!gitmodule_oid_from_commit(treeish_name, &oid, &rev))
+ goto out;
switch (lookup_type) {
case lookup_name:
- submodule = cache_lookup_name(cache, sha1, key);
+ submodule = cache_lookup_name(cache, &oid, key);
break;
case lookup_path:
- submodule = cache_lookup_path(cache, sha1, key);
+ submodule = cache_lookup_path(cache, &oid, key);
break;
}
if (submodule)
- return submodule;
-
- config = read_sha1_file(sha1, &type, &config_size);
- if (!config)
- return NULL;
+ goto out;
- if (type != OBJ_BLOB) {
- free(config);
- return NULL;
- }
+ config = read_object_file(&oid, &type, &config_size);
+ if (!config || type != OBJ_BLOB)
+ goto out;
/* fill the submodule config into the cache */
parameter.cache = cache;
- parameter.commit_sha1 = commit_sha1;
- parameter.gitmodules_sha1 = sha1;
+ parameter.treeish_name = treeish_name;
+ parameter.gitmodules_oid = &oid;
parameter.overwrite = 0;
- git_config_from_buf(parse_config, rev.buf, config, config_size,
- ¶meter);
+ git_config_from_mem(parse_config, CONFIG_ORIGIN_SUBMODULE_BLOB, rev.buf,
+ config, config_size, ¶meter, NULL);
+ strbuf_release(&rev);
free(config);
switch (lookup_type) {
case lookup_name:
- return cache_lookup_name(cache, sha1, key);
+ return cache_lookup_name(cache, &oid, key);
case lookup_path:
- return cache_lookup_path(cache, sha1, key);
+ return cache_lookup_path(cache, &oid, key);
default:
return NULL;
}
-}
-static const struct submodule *config_from_path(struct submodule_cache *cache,
- const unsigned char *commit_sha1, const char *path)
-{
- return config_from(cache, commit_sha1, path, lookup_path);
+out:
+ strbuf_release(&rev);
+ free(config);
+ return submodule;
}
-static const struct submodule *config_from_name(struct submodule_cache *cache,
- const unsigned char *commit_sha1, const char *name)
+static void submodule_cache_check_init(struct repository *repo)
{
- return config_from(cache, commit_sha1, name, lookup_name);
+ 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);
}
-static void ensure_cache_init(void)
+/*
+ * 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 (is_cache_init)
- return;
+ 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_to_alternates_memory(repo->objects->odb->path);
+ } else {
+ goto out;
+ }
+
+ config_with_options(fn, data, &config_source, &opts);
- cache_init(&cache);
- is_cache_init = 1;
+out:
+ free(oidstr);
+ free(file);
+ }
}
-int parse_submodule_config_option(const char *var, const char *value)
+static int gitmodules_cb(const char *var, const char *value, void *data)
{
+ struct repository *repo = data;
struct parse_config_parameter parameter;
- parameter.cache = &cache;
- parameter.commit_sha1 = NULL;
- parameter.gitmodules_sha1 = null_sha1;
+
+ parameter.cache = repo->submodule_cache;
+ parameter.treeish_name = NULL;
+ parameter.gitmodules_oid = &null_oid;
parameter.overwrite = 1;
- ensure_cache_init();
return parse_config(var, value, ¶meter);
}
-const struct submodule *submodule_from_name(const unsigned char *commit_sha1,
+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,
+ &oid, the_repository);
+ }
+ 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)
{
- ensure_cache_init();
- return config_from_name(&cache, commit_sha1, name);
+ repo_read_gitmodules(r, 1);
+ return config_from(r->submodule_cache, treeish_name, name, lookup_name);
}
-const struct submodule *submodule_from_path(const unsigned char *commit_sha1,
+const struct submodule *submodule_from_path(struct repository *r,
+ const struct object_id *treeish_name,
const char *path)
{
- ensure_cache_init();
- return config_from_path(&cache, commit_sha1, path);
+ repo_read_gitmodules(r, 1);
+ return config_from(r->submodule_cache, treeish_name, path, lookup_path);
+}
+
+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, 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, void *cb)
+{
+ struct fetch_config *config = cb;
+ if (!strcmp(var, "submodule.fetchjobs")) {
+ if (config->max_children)
+ *(config->max_children) =
+ parse_submodule_fetchjobs(var, value);
+ 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,
+ void *cb)
+{
+ int *max_jobs = cb;
+ if (!strcmp(var, "submodule.fetchjobs"))
+ *max_jobs = parse_submodule_fetchjobs(var, value);
+ return 0;
}
-void submodule_free(void)
+void update_clone_config_from_gitmodules(int *max_jobs)
{
- cache_free(&cache);
- is_cache_init = 0;
+ config_from_gitmodules(gitmodules_update_clone_config, the_repository, &max_jobs);
}
projects / platform / upstream / git.git / blobdiff