#include "cache.h"
+#include "repository.h"
+#include "config.h"
#include "submodule-config.h"
#include "submodule.h"
#include "strbuf.h"
+#include "parse-options.h"
/*
* submodule cache lookup structure
struct submodule_cache {
struct hashmap for_path;
struct hashmap for_name;
+ unsigned initialized:1;
+ unsigned gitmodules_read:1;
};
/*
lookup_path
};
-static struct submodule_cache the_submodule_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 void *entry,
+ const void *entry_or_key,
+ const void *unused_keydata)
{
+ const struct submodule_entry *a = entry;
+ const struct submodule_entry *b = entry_or_key;
+
return strcmp(a->config->path, b->config->path) ||
hashcmp(a->config->gitmodules_sha1, b->config->gitmodules_sha1);
}
-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 void *entry,
+ const void *entry_or_key,
+ const void *unused_keydata)
{
+ const struct submodule_entry *a = entry;
+ const struct submodule_entry *b = entry_or_key;
+
return strcmp(a->config->name, b->config->name) ||
hashcmp(a->config->gitmodules_sha1, b->config->gitmodules_sha1);
}
-static void cache_init(struct submodule_cache *cache)
+static struct submodule_cache *submodule_cache_alloc(void)
+{
+ return xcalloc(1, sizeof(struct submodule_cache));
+}
+
+static void submodule_cache_init(struct submodule_cache *cache)
{
- hashmap_init(&cache->for_path, (hashmap_cmp_fn) config_path_cmp, 0);
- hashmap_init(&cache->for_name, (hashmap_cmp_fn) config_name_cmp, 0);
+ 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(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
hashmap_free(&cache->for_path, 1);
hashmap_free(&cache->for_name, 1);
+ cache->initialized = 0;
+ cache->gitmodules_read = 0;
+}
+
+void submodule_cache_free(struct submodule_cache *cache)
+{
+ submodule_cache_clear(cache);
+ free(cache);
}
static unsigned int hash_sha1_string(const unsigned char *sha1,
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:
}
}
+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 ret;
}
-int gitmodule_sha1_from_commit(const unsigned char *treeish_name,
- unsigned char *gitmodules_sha1,
- struct strbuf *rev)
+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_sha1(treeish_name)) {
- hashclr(gitmodules_sha1);
+ if (is_null_oid(treeish_name)) {
+ oidclr(gitmodules_oid);
return 1;
}
- strbuf_addf(rev, "%s:.gitmodules", sha1_to_hex(treeish_name));
- 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;
return ret;
* revisions.
*/
static const struct submodule *config_from(struct submodule_cache *cache,
- const unsigned char *treeish_name, 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 = NULL;
- unsigned char sha1[20];
+ struct object_id oid;
enum object_type type;
const struct submodule *submodule = NULL;
struct parse_config_parameter parameter;
return entry->config;
}
- if (!gitmodule_sha1_from_commit(treeish_name, sha1, &rev))
+ 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.hash, key);
break;
case lookup_path:
- submodule = cache_lookup_path(cache, sha1, key);
+ submodule = cache_lookup_path(cache, oid.hash, key);
break;
}
if (submodule)
goto out;
- config = read_sha1_file(sha1, &type, &config_size);
+ config = read_sha1_file(oid.hash, &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_sha1 = sha1;
+ parameter.treeish_name = treeish_name->hash;
+ parameter.gitmodules_sha1 = oid.hash;
parameter.overwrite = 0;
git_config_from_mem(parse_config, CONFIG_ORIGIN_SUBMODULE_BLOB, rev.buf,
config, config_size, ¶meter);
switch (lookup_type) {
case lookup_name:
- return cache_lookup_name(cache, sha1, key);
+ return cache_lookup_name(cache, oid.hash, key);
case lookup_path:
- return cache_lookup_path(cache, sha1, key);
+ return cache_lookup_path(cache, oid.hash, key);
default:
return NULL;
}
return submodule;
}
-static void ensure_cache_init(void)
+static void submodule_cache_check_init(struct repository *repo)
{
- if (is_cache_init)
+ if (repo->submodule_cache && repo->submodule_cache->initialized)
return;
- cache_init(&the_submodule_cache);
- is_cache_init = 1;
+ if (!repo->submodule_cache)
+ repo->submodule_cache = submodule_cache_alloc();
+
+ submodule_cache_init(repo->submodule_cache);
}
-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 = &the_submodule_cache;
+
+ parameter.cache = repo->submodule_cache;
parameter.treeish_name = NULL;
parameter.gitmodules_sha1 = null_sha1;
parameter.overwrite = 1;
- ensure_cache_init();
return parse_config(var, value, ¶meter);
}
-const struct submodule *submodule_from_name(const unsigned char *treeish_name,
+void repo_read_gitmodules(struct repository *repo)
+{
+ submodule_cache_check_init(repo);
+
+ if (repo->worktree) {
+ char *gitmodules;
+
+ if (repo_read_index(repo) < 0)
+ return;
+
+ gitmodules = repo_worktree_path(repo, GITMODULES_FILE);
+
+ if (!is_gitmodules_unmerged(repo->index))
+ git_config_from_file(gitmodules_cb, gitmodules, repo);
+
+ free(gitmodules);
+ }
+
+ 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;
+}
+
+static void gitmodules_read_check(struct repository *repo)
+{
+ submodule_cache_check_init(repo);
+
+ /* read the repo's .gitmodules file if it hasn't been already */
+ if (!repo->submodule_cache->gitmodules_read)
+ repo_read_gitmodules(repo);
+}
+
+const struct submodule *submodule_from_name(const struct object_id *treeish_name,
const char *name)
{
- ensure_cache_init();
- return config_from(&the_submodule_cache, treeish_name, name, lookup_name);
+ gitmodules_read_check(the_repository);
+ return config_from(the_repository->submodule_cache, treeish_name, name, lookup_name);
}
-const struct submodule *submodule_from_path(const unsigned char *treeish_name,
+const struct submodule *submodule_from_path(const struct object_id *treeish_name,
const char *path)
{
- ensure_cache_init();
- return config_from(&the_submodule_cache, treeish_name, path, lookup_path);
+ gitmodules_read_check(the_repository);
+ return config_from(the_repository->submodule_cache, treeish_name, path, lookup_path);
+}
+
+const struct submodule *submodule_from_cache(struct repository *repo,
+ const struct object_id *treeish_name,
+ const char *key)
+{
+ gitmodules_read_check(repo);
+ return config_from(repo->submodule_cache, treeish_name,
+ key, lookup_path);
}
void submodule_free(void)
{
- cache_free(&the_submodule_cache);
- is_cache_init = 0;
+ if (the_repository->submodule_cache)
+ submodule_cache_clear(the_repository->submodule_cache);
}