--[no-]recurse-submodules[=yes|on-demand|no]::
This option controls if new commits of all populated submodules should
- be fetched too (see linkgit:git-config[1] and linkgit:gitmodules[5]).
- That might be necessary to get the data needed for merging submodule
- commits, a feature Git learned in 1.7.3. Notice that the result of a
- merge will not be checked out in the submodule, "git submodule update"
- has to be called afterwards to bring the work tree up to date with the
- merge result.
+ be fetched and updated, too (see linkgit:git-config[1] and
+ linkgit:gitmodules[5]).
+ +
+ If the checkout is done via rebase, local submodule commits are rebased as well.
+ +
+ If the update is done via merge, the submodule conflicts are resolved and checked out.
Options related to merging
~~~~~~~~~~~~~~~~~~~~~~~~~~
--autostash::
--no-autostash::
Before starting rebase, stash local modifications away (see
- linkgit:git-stash[1]) if needed, and apply the stash when
+ linkgit:git-stash[1]) if needed, and apply the stash entry when
done. `--no-autostash` is useful to override the `rebase.autoStash`
configuration variable (see linkgit:git-config[1]).
+
* "git fetch"
*/
#include "cache.h"
+#include "config.h"
#include "refs.h"
#include "commit.h"
#include "builtin.h"
#define PRUNE_BY_DEFAULT 0 /* do we prune by default? */
static int all, append, dry_run, force, keep, multiple, update_head_ok, verbosity, deepen_relative;
- static int progress = -1, recurse_submodules = RECURSE_SUBMODULES_DEFAULT;
+ static int progress = -1;
static int tags = TAGS_DEFAULT, unshallow, update_shallow, deepen;
static int max_children = -1;
static enum transport_family family;
static struct transport *gtransport;
static struct transport *gsecondary;
static const char *submodule_prefix = "";
- static const char *recurse_submodules_default;
+ static int recurse_submodules = RECURSE_SUBMODULES_DEFAULT;
+ static int recurse_submodules_default = RECURSE_SUBMODULES_ON_DEMAND;
static int shown_url = 0;
static int refmap_alloc, refmap_nr;
static const char **refmap_array;
- static int option_parse_recurse_submodules(const struct option *opt,
- const char *arg, int unset)
- {
- if (unset) {
- recurse_submodules = RECURSE_SUBMODULES_OFF;
- } else {
- if (arg)
- recurse_submodules = parse_fetch_recurse_submodules_arg(opt->long_name, arg);
- else
- recurse_submodules = RECURSE_SUBMODULES_ON;
- }
- return 0;
- }
-
static int git_fetch_config(const char *k, const char *v, void *cb)
{
if (!strcmp(k, "fetch.prune")) {
N_("number of submodules fetched in parallel")),
OPT_BOOL('p', "prune", &prune,
N_("prune remote-tracking branches no longer on remote")),
- { OPTION_CALLBACK, 0, "recurse-submodules", NULL, N_("on-demand"),
+ { OPTION_CALLBACK, 0, "recurse-submodules", &recurse_submodules, N_("on-demand"),
N_("control recursive fetching of submodules"),
- PARSE_OPT_OPTARG, option_parse_recurse_submodules },
+ PARSE_OPT_OPTARG, option_fetch_parse_recurse_submodules },
OPT_BOOL(0, "dry-run", &dry_run,
N_("dry run")),
OPT_BOOL('k', "keep", &keep, N_("keep downloaded pack")),
PARSE_OPT_NONEG | PARSE_OPT_NOARG, NULL, 1 },
{ OPTION_STRING, 0, "submodule-prefix", &submodule_prefix, N_("dir"),
N_("prepend this to submodule path output"), PARSE_OPT_HIDDEN },
- { OPTION_STRING, 0, "recurse-submodules-default",
- &recurse_submodules_default, NULL,
- N_("default mode for recursion"), PARSE_OPT_HIDDEN },
+ { OPTION_CALLBACK, 0, "recurse-submodules-default",
+ &recurse_submodules_default, N_("on-demand"),
+ N_("default for recursive fetching of submodules "
+ "(lower priority than config files)"),
+ PARSE_OPT_HIDDEN, option_fetch_parse_recurse_submodules },
OPT_BOOL(0, "update-shallow", &update_shallow,
N_("accept refs that update .git/shallow")),
{ OPTION_CALLBACK, 0, "refmap", NULL, N_("refmap"),
*/
if (ends_with(ref->name, "^{}")) {
if (item &&
- !has_object_file_with_flags(&ref->old_oid, HAS_SHA1_QUICK) &&
+ !has_object_file_with_flags(&ref->old_oid,
+ OBJECT_INFO_QUICK) &&
!will_fetch(head, ref->old_oid.hash) &&
- !has_sha1_file_with_flags(item->util, HAS_SHA1_QUICK) &&
+ !has_sha1_file_with_flags(item->util,
+ OBJECT_INFO_QUICK) &&
!will_fetch(head, item->util))
item->util = NULL;
item = NULL;
* fetch.
*/
if (item &&
- !has_sha1_file_with_flags(item->util, HAS_SHA1_QUICK) &&
+ !has_sha1_file_with_flags(item->util, OBJECT_INFO_QUICK) &&
!will_fetch(head, item->util))
item->util = NULL;
* checked to see if it needs fetching.
*/
if (item &&
- !has_sha1_file_with_flags(item->util, HAS_SHA1_QUICK) &&
+ !has_sha1_file_with_flags(item->util, OBJECT_INFO_QUICK) &&
!will_fetch(head, item->util))
item->util = NULL;
deepen = 1;
if (recurse_submodules != RECURSE_SUBMODULES_OFF) {
- if (recurse_submodules_default) {
- int arg = parse_fetch_recurse_submodules_arg("--recurse-submodules-default", recurse_submodules_default);
- set_config_fetch_recurse_submodules(arg);
- }
+ set_config_fetch_recurse_submodules(recurse_submodules_default);
gitmodules_config();
git_config(submodule_config, NULL);
}
* Fetch one or more remote refs and merge it/them into the current HEAD.
*/
#include "cache.h"
+#include "config.h"
#include "builtin.h"
#include "parse-options.h"
#include "exec_cmd.h"
#include "dir.h"
#include "refs.h"
#include "revision.h"
+ #include "submodule.h"
+ #include "submodule-config.h"
#include "tempfile.h"
#include "lockfile.h"
#include "wt-status.h"
/* Shared options */
static int opt_verbosity;
static char *opt_progress;
+ static int recurse_submodules = RECURSE_SUBMODULES_DEFAULT;
/* Options passed to git-merge or git-rebase */
static enum rebase_type opt_rebase = -1;
static int opt_force;
static char *opt_tags;
static char *opt_prune;
- static char *opt_recurse_submodules;
static char *max_children;
static int opt_dry_run;
static char *opt_keep;
OPT_PASSTHRU(0, "progress", &opt_progress, NULL,
N_("force progress reporting"),
PARSE_OPT_NOARG),
+ { OPTION_CALLBACK, 0, "recurse-submodules",
+ &recurse_submodules, N_("on-demand"),
+ N_("control for recursive fetching of submodules"),
+ PARSE_OPT_OPTARG, option_fetch_parse_recurse_submodules },
/* Options passed to git-merge or git-rebase */
OPT_GROUP(N_("Options related to merging")),
OPT_PASSTHRU('p', "prune", &opt_prune, NULL,
N_("prune remote-tracking branches no longer on remote"),
PARSE_OPT_NOARG),
- OPT_PASSTHRU(0, "recurse-submodules", &opt_recurse_submodules,
- N_("on-demand"),
- N_("control recursive fetching of submodules"),
- PARSE_OPT_OPTARG),
OPT_PASSTHRU('j', "jobs", &max_children, N_("n"),
N_("number of submodules pulled in parallel"),
PARSE_OPT_OPTARG),
argv_array_push(&args, opt_tags);
if (opt_prune)
argv_array_push(&args, opt_prune);
- if (opt_recurse_submodules)
- argv_array_push(&args, opt_recurse_submodules);
+ if (recurse_submodules != RECURSE_SUBMODULES_DEFAULT)
+ switch (recurse_submodules) {
+ case RECURSE_SUBMODULES_ON:
+ argv_array_push(&args, "--recurse-submodules=on");
+ break;
+ case RECURSE_SUBMODULES_OFF:
+ argv_array_push(&args, "--recurse-submodules=no");
+ break;
+ case RECURSE_SUBMODULES_ON_DEMAND:
+ argv_array_push(&args, "--recurse-submodules=on-demand");
+ break;
+ default:
+ BUG("submodule recursion option not understood");
+ }
if (max_children)
argv_array_push(&args, max_children);
if (opt_dry_run)
return 0;
}
+ static int rebase_submodules(void)
+ {
+ struct child_process cp = CHILD_PROCESS_INIT;
+
+ cp.git_cmd = 1;
+ cp.no_stdin = 1;
+ argv_array_pushl(&cp.args, "submodule", "update",
+ "--recursive", "--rebase", NULL);
+
+ return run_command(&cp);
+ }
+
+ static int update_submodules(void)
+ {
+ struct child_process cp = CHILD_PROCESS_INIT;
+
+ cp.git_cmd = 1;
+ cp.no_stdin = 1;
+ argv_array_pushl(&cp.args, "submodule", "update",
+ "--recursive", "--checkout", NULL);
+
+ return run_command(&cp);
+ }
+
/**
* Runs git-merge, returning its exit status.
*/
die(_("Cannot rebase onto multiple branches."));
if (opt_rebase) {
+ int ret = 0;
+ if ((recurse_submodules == RECURSE_SUBMODULES_ON ||
+ recurse_submodules == RECURSE_SUBMODULES_ON_DEMAND) &&
+ submodule_touches_in_range(&rebase_fork_point, &curr_head))
+ die(_("cannot rebase with locally recorded submodule modifications"));
if (!autostash) {
struct commit_list *list = NULL;
struct commit *merge_head, *head;
if (is_descendant_of(merge_head, list)) {
/* we can fast-forward this without invoking rebase */
opt_ff = "--ff-only";
- return run_merge();
+ ret = run_merge();
}
}
- return run_rebase(&curr_head, merge_heads.oid, &rebase_fork_point);
+ ret = run_rebase(&curr_head, merge_heads.oid, &rebase_fork_point);
+
+ if (!ret && (recurse_submodules == RECURSE_SUBMODULES_ON ||
+ recurse_submodules == RECURSE_SUBMODULES_ON_DEMAND))
+ ret = rebase_submodules();
+
+ return ret;
} else {
- return run_merge();
+ int ret = run_merge();
+ if (!ret && (recurse_submodules == RECURSE_SUBMODULES_ON ||
+ recurse_submodules == RECURSE_SUBMODULES_ON_DEMAND))
+ ret = update_submodules();
+ return ret;
}
}
#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;
};
/*
lookup_path
};
-static struct submodule_cache the_submodule_cache;
-static int is_cache_init;
-
-static int config_path_cmp(const struct submodule_entry *a,
+static int config_path_cmp(const void *unused_cmp_data,
+ const struct submodule_entry *a,
const struct submodule_entry *b,
- const void *unused)
+ const void *unused_keydata)
{
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,
+static int config_name_cmp(const void *unused_cmp_data,
+ const struct submodule_entry *a,
const struct submodule_entry *b,
- const void *unused)
+ const void *unused_keydata)
{
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)
{
- 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, (hashmap_cmp_fn) config_path_cmp, NULL, 0);
+ hashmap_init(&cache->for_name, (hashmap_cmp_fn) 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;
+}
+
+void submodule_cache_free(struct submodule_cache *cache)
+{
+ submodule_cache_clear(cache);
+ free(cache);
}
static unsigned int hash_sha1_string(const unsigned char *sha1,
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)
{
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)
+int submodule_config_option(struct repository *repo,
+ const char *var, const char *value)
{
struct parse_config_parameter parameter;
- parameter.cache = &the_submodule_cache;
+
+ submodule_cache_check_init(repo);
+
+ 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);
}
+int parse_submodule_config_option(const char *var, const char *value)
+{
+ return submodule_config_option(the_repository, var, value);
+}
+
const struct submodule *submodule_from_name(const unsigned char *treeish_name,
const char *name)
{
- ensure_cache_init();
- return config_from(&the_submodule_cache, treeish_name, name, lookup_name);
+ submodule_cache_check_init(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 char *path)
{
- ensure_cache_init();
- return config_from(&the_submodule_cache, treeish_name, path, lookup_path);
+ submodule_cache_check_init(the_repository);
+ return config_from(the_repository->submodule_cache, treeish_name, path, lookup_path);
+}
+
+const struct submodule *submodule_from_cache(struct repository *repo,
+ const unsigned char *treeish_name,
+ const char *key)
+{
+ submodule_cache_check_init(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);
}
int recommend_shallow;
};
+struct submodule_cache;
+struct repository;
+
+extern void submodule_cache_free(struct submodule_cache *cache);
+
extern int parse_fetch_recurse_submodules_arg(const char *opt, const char *arg);
+ struct option;
+ extern int option_fetch_parse_recurse_submodules(const struct option *opt,
+ const char *arg, int unset);
extern int parse_update_recurse_submodules_arg(const char *opt, const char *arg);
extern int parse_push_recurse_submodules_arg(const char *opt, const char *arg);
extern int parse_submodule_config_option(const char *var, const char *value);
+extern int submodule_config_option(struct repository *repo,
+ const char *var, const char *value);
extern const struct submodule *submodule_from_name(
const unsigned char *commit_or_tree, const char *name);
extern const struct submodule *submodule_from_path(
const unsigned char *commit_or_tree, const char *path);
+extern const struct submodule *submodule_from_cache(struct repository *repo,
+ const unsigned char *treeish_name,
+ const char *key);
extern int gitmodule_sha1_from_commit(const unsigned char *commit_sha1,
unsigned char *gitmodules_sha1,
struct strbuf *rev);
#include "cache.h"
+#include "repository.h"
+#include "config.h"
#include "submodule-config.h"
#include "submodule.h"
#include "dir.h"
}
}
+static int gitmodules_cb(const char *var, const char *value, void *data)
+{
+ struct repository *repo = data;
+ return submodule_config_option(repo, var, value);
+}
+
+void repo_read_gitmodules(struct repository *repo)
+{
+ char *gitmodules_path = repo_worktree_path(repo, ".gitmodules");
+
+ git_config_from_file(gitmodules_cb, gitmodules_path, repo);
+ free(gitmodules_path);
+}
+
void gitmodules_config_sha1(const unsigned char *commit_sha1)
{
struct strbuf rev = STRBUF_INIT;
}
/*
- * NEEDSWORK: With the addition of different configuration options to determine
- * if a submodule is of interests, the validity of this function's name comes
- * into question. Once the dust has settled and more concrete terminology is
- * decided upon, come up with a more proper name for this function. One
- * potential candidate could be 'is_submodule_active()'.
- *
* Determine if a submodule has been initialized at a given 'path'
*/
-int is_submodule_initialized(const char *path)
+int is_submodule_active(struct repository *repo, const char *path)
{
int ret = 0;
char *key = NULL;
char *value = NULL;
const struct string_list *sl;
- const struct submodule *module = submodule_from_path(null_sha1, path);
+ const struct submodule *module;
+
+ module = submodule_from_cache(repo, null_sha1, path);
/* early return if there isn't a path->module mapping */
if (!module)
/* submodule.<name>.active is set */
key = xstrfmt("submodule.%s.active", module->name);
- if (!git_config_get_bool(key, &ret)) {
+ if (!repo_config_get_bool(repo, key, &ret)) {
free(key);
return ret;
}
free(key);
/* submodule.active is set */
- sl = git_config_get_value_multi("submodule.active");
+ sl = repo_config_get_value_multi(repo, "submodule.active");
if (sl) {
struct pathspec ps;
struct argv_array args = ARGV_ARRAY_INIT;
/* fallback to checking if the URL is set */
key = xstrfmt("submodule.%s.url", module->name);
- ret = !git_config_get_string(key, &value);
+ ret = !repo_config_get_string(repo, key, &value);
free(value);
free(key);
int has_commit = 1;
/*
- * Perform a cheap, but incorrect check for the existance of 'commits'.
+ * Perform a cheap, but incorrect check for the existence of 'commits'.
* This is done by adding the submodule's object store to the in-core
- * object store, and then querying for each commit's existance. If we
+ * object store, and then querying for each commit's existence. If we
* do not have the commit object anywhere, there is no chance we have
* it in the object store of the correct submodule and have it
* reachable from a ref, so we can fail early without spawning rev-list
initialized_fetch_ref_tips = 0;
}
+ int submodule_touches_in_range(struct object_id *excl_oid,
+ struct object_id *incl_oid)
+ {
+ struct string_list subs = STRING_LIST_INIT_DUP;
+ struct argv_array args = ARGV_ARRAY_INIT;
+ int ret;
+
+ gitmodules_config();
+ /* No need to check if there are no submodules configured */
+ if (!submodule_from_path(NULL, NULL))
+ return 0;
+
+ argv_array_push(&args, "--"); /* args[0] program name */
+ argv_array_push(&args, oid_to_hex(incl_oid));
+ argv_array_push(&args, "--not");
+ argv_array_push(&args, oid_to_hex(excl_oid));
+
+ collect_changed_submodules(&subs, &args);
+ ret = subs.nr;
+
+ argv_array_clear(&args);
+
+ free_submodules_oids(&subs);
+ return ret;
+ }
+
struct submodule_parallel_fetch {
int count;
struct argv_array args;
const struct submodule *sub;
int *error_code_ptr, error_code;
- if (!is_submodule_initialized(path))
+ if (!is_submodule_active(the_repository, path))
return 0;
if (flags & SUBMODULE_MOVE_HEAD_FORCE)
#ifndef SUBMODULE_H
#define SUBMODULE_H
+struct repository;
struct diff_options;
struct argv_array;
struct oid_array;
const char *arg, int unset);
void load_submodule_cache(void);
extern void gitmodules_config(void);
+extern void repo_read_gitmodules(struct repository *repo);
extern void gitmodules_config_sha1(const unsigned char *commit_sha1);
-extern int is_submodule_initialized(const char *path);
+extern int is_submodule_active(struct repository *repo, const char *path);
/*
* Determine if a submodule has been populated at a given 'path' by checking if
* the <path>/.git resolves to a valid git repository.
const struct object_id *base,
const struct object_id *a,
const struct object_id *b, int search);
+
+ /* Checks if there are submodule changes in a..b. */
+ extern int submodule_touches_in_range(struct object_id *a,
+ struct object_id *b);
extern int find_unpushed_submodules(struct oid_array *commits,
const char *remotes_name,
struct string_list *needs_pushing);