#include "builtin.h"
+#include "repository.h"
#include "cache.h"
+#include "config.h"
#include "parse-options.h"
#include "quote.h"
#include "pathspec.h"
#include "run-command.h"
#include "remote.h"
#include "refs.h"
+#include "refspec.h"
#include "connect.h"
+#include "revision.h"
+#include "diffcore.h"
+#include "diff.h"
+#include "object-store.h"
+
+#define OPT_QUIET (1 << 0)
+#define OPT_CACHED (1 << 1)
+#define OPT_RECURSIVE (1 << 2)
+#define OPT_FORCE (1 << 3)
+
+typedef void (*each_submodule_fn)(const struct cache_entry *list_item,
+ void *cb_data);
static char *get_default_remote(void)
{
char *dest = NULL, *ret;
- unsigned char sha1[20];
struct strbuf sb = STRBUF_INIT;
- const char *refname = resolve_ref_unsafe("HEAD", 0, sha1, NULL);
+ const char *refname = resolve_ref_unsafe("HEAD", 0, NULL, NULL);
if (!refname)
die(_("No such ref: %s"), "HEAD");
return ret;
}
+static int print_default_remote(int argc, const char **argv, const char *prefix)
+{
+ const char *remote;
+
+ if (argc != 1)
+ die(_("submodule--helper print-default-remote takes no arguments"));
+
+ remote = get_default_remote();
+ if (remote)
+ printf("%s\n", remote);
+
+ return 0;
+}
+
static int starts_with_dot_slash(const char *str)
{
return str[0] == '.' && is_dir_sep(str[1]);
return 0;
}
+/* the result should be freed by the caller. */
+static char *get_submodule_displaypath(const char *path, const char *prefix)
+{
+ const char *super_prefix = get_super_prefix();
+
+ if (prefix && super_prefix) {
+ BUG("cannot have prefix '%s' and superprefix '%s'",
+ prefix, super_prefix);
+ } else if (prefix) {
+ struct strbuf sb = STRBUF_INIT;
+ char *displaypath = xstrdup(relative_path(path, prefix, &sb));
+ strbuf_release(&sb);
+ return displaypath;
+ } else if (super_prefix) {
+ return xstrfmt("%s%s", super_prefix, path);
+ } else {
+ return xstrdup(path);
+ }
+}
+
+static char *compute_rev_name(const char *sub_path, const char* object_id)
+{
+ struct strbuf sb = STRBUF_INIT;
+ const char ***d;
+
+ static const char *describe_bare[] = { NULL };
+
+ static const char *describe_tags[] = { "--tags", NULL };
+
+ static const char *describe_contains[] = { "--contains", NULL };
+
+ static const char *describe_all_always[] = { "--all", "--always", NULL };
+
+ static const char **describe_argv[] = { describe_bare, describe_tags,
+ describe_contains,
+ describe_all_always, NULL };
+
+ for (d = describe_argv; *d; d++) {
+ struct child_process cp = CHILD_PROCESS_INIT;
+ prepare_submodule_repo_env(&cp.env_array);
+ cp.dir = sub_path;
+ cp.git_cmd = 1;
+ cp.no_stderr = 1;
+
+ argv_array_push(&cp.args, "describe");
+ argv_array_pushv(&cp.args, *d);
+ argv_array_push(&cp.args, object_id);
+
+ if (!capture_command(&cp, &sb, 0)) {
+ strbuf_strip_suffix(&sb, "\n");
+ return strbuf_detach(&sb, NULL);
+ }
+ }
+
+ strbuf_release(&sb);
+ return NULL;
+}
+
struct module_list {
const struct cache_entry **entries;
int alloc, nr;
int i, result = 0;
char *ps_matched = NULL;
parse_pathspec(pathspec, 0,
- PATHSPEC_PREFER_FULL |
- PATHSPEC_STRIP_SUBMODULE_SLASH_CHEAP,
+ PATHSPEC_PREFER_FULL,
prefix, argv);
if (pathspec->nr)
int i;
struct module_list active_modules = MODULE_LIST_INIT;
- gitmodules_config();
-
for (i = 0; i < list->nr; i++) {
const struct cache_entry *ce = list->entries[i];
- if (!is_submodule_initialized(ce->name))
+ if (!is_submodule_active(the_repository, ce->name))
continue;
ALLOC_GROW(active_modules.entries,
*list = active_modules;
}
+static char *get_up_path(const char *path)
+{
+ int i;
+ struct strbuf sb = STRBUF_INIT;
+
+ for (i = count_slashes(path); i; i--)
+ strbuf_addstr(&sb, "../");
+
+ /*
+ * Check if 'path' ends with slash or not
+ * for having the same output for dir/sub_dir
+ * and dir/sub_dir/
+ */
+ if (!is_dir_sep(path[strlen(path) - 1]))
+ strbuf_addstr(&sb, "../");
+
+ return strbuf_detach(&sb, NULL);
+}
+
static int module_list(int argc, const char **argv, const char *prefix)
{
int i;
return 0;
}
-static void init_submodule(const char *path, const char *prefix, int quiet)
+static void for_each_listed_submodule(const struct module_list *list,
+ each_submodule_fn fn, void *cb_data)
+{
+ int i;
+ for (i = 0; i < list->nr; i++)
+ fn(list->entries[i], cb_data);
+}
+
+struct init_cb {
+ const char *prefix;
+ unsigned int flags;
+};
+
+#define INIT_CB_INIT { NULL, 0 }
+
+static void init_submodule(const char *path, const char *prefix,
+ unsigned int flags)
{
const struct submodule *sub;
struct strbuf sb = STRBUF_INIT;
char *upd = NULL, *url = NULL, *displaypath;
- /* Only loads from .gitmodules, no overlay with .git/config */
- gitmodules_config();
+ displaypath = get_submodule_displaypath(path, prefix);
- if (prefix && get_super_prefix())
- die("BUG: cannot have prefix and superprefix");
- else if (prefix)
- displaypath = xstrdup(relative_path(path, prefix, &sb));
- else if (get_super_prefix()) {
- strbuf_addf(&sb, "%s%s", get_super_prefix(), path);
- displaypath = strbuf_detach(&sb, NULL);
- } else
- displaypath = xstrdup(path);
-
- sub = submodule_from_path(null_sha1, path);
+ sub = submodule_from_path(the_repository, &null_oid, path);
if (!sub)
die(_("No url found for submodule path '%s' in .gitmodules"),
*
* Set active flag for the submodule being initialized
*/
- if (!is_submodule_initialized(path)) {
- strbuf_reset(&sb);
+ if (!is_submodule_active(the_repository, path)) {
strbuf_addf(&sb, "submodule.%s.active", sub->name);
git_config_set_gently(sb.buf, "true");
+ strbuf_reset(&sb);
}
/*
* To look up the url in .git/config, we must not fall back to
* .gitmodules, so look it up directly.
*/
- strbuf_reset(&sb);
strbuf_addf(&sb, "submodule.%s.url", sub->name);
if (git_config_get_string(sb.buf, &url)) {
if (!sub->url)
if (git_config_set_gently(sb.buf, url))
die(_("Failed to register url for submodule path '%s'"),
displaypath);
- if (!quiet)
+ if (!(flags & OPT_QUIET))
fprintf(stderr,
_("Submodule '%s' (%s) registered for path '%s'\n"),
sub->name, url, displaypath);
}
+ strbuf_reset(&sb);
/* Copy "update" setting when it is not set yet */
- strbuf_reset(&sb);
strbuf_addf(&sb, "submodule.%s.update", sub->name);
if (git_config_get_string(sb.buf, &upd) &&
sub->update_strategy.type != SM_UPDATE_UNSPECIFIED) {
free(upd);
}
+static void init_submodule_cb(const struct cache_entry *list_item, void *cb_data)
+{
+ struct init_cb *info = cb_data;
+ init_submodule(list_item->name, info->prefix, info->flags);
+}
+
static int module_init(int argc, const char **argv, const char *prefix)
{
+ struct init_cb info = INIT_CB_INIT;
struct pathspec pathspec;
struct module_list list = MODULE_LIST_INIT;
int quiet = 0;
- int i;
struct option module_init_options[] = {
OPT__QUIET(&quiet, N_("Suppress output for initializing a submodule")),
if (!argc && git_config_get_value_multi("submodule.active"))
module_list_active(&list);
- for (i = 0; i < list.nr; i++)
- init_submodule(list.entries[i]->name, prefix, quiet);
+ info.prefix = prefix;
+ if (quiet)
+ info.flags |= OPT_QUIET;
+
+ for_each_listed_submodule(&list, init_submodule_cb, &info);
+
+ return 0;
+}
+
+struct status_cb {
+ const char *prefix;
+ unsigned int flags;
+};
+
+#define STATUS_CB_INIT { NULL, 0 }
+
+static void print_status(unsigned int flags, char state, const char *path,
+ const struct object_id *oid, const char *displaypath)
+{
+ if (flags & OPT_QUIET)
+ return;
+
+ printf("%c%s %s", state, oid_to_hex(oid), displaypath);
+
+ if (state == ' ' || state == '+') {
+ const char *name = compute_rev_name(path, oid_to_hex(oid));
+
+ if (name)
+ printf(" (%s)", name);
+ }
+
+ printf("\n");
+}
+
+static int handle_submodule_head_ref(const char *refname,
+ const struct object_id *oid, int flags,
+ void *cb_data)
+{
+ struct object_id *output = cb_data;
+ if (oid)
+ oidcpy(output, oid);
+
+ return 0;
+}
+
+static void status_submodule(const char *path, const struct object_id *ce_oid,
+ unsigned int ce_flags, const char *prefix,
+ unsigned int flags)
+{
+ char *displaypath;
+ struct argv_array diff_files_args = ARGV_ARRAY_INIT;
+ struct rev_info rev;
+ int diff_files_result;
+
+ if (!submodule_from_path(the_repository, &null_oid, path))
+ die(_("no submodule mapping found in .gitmodules for path '%s'"),
+ path);
+
+ displaypath = get_submodule_displaypath(path, prefix);
+
+ if ((CE_STAGEMASK & ce_flags) >> CE_STAGESHIFT) {
+ print_status(flags, 'U', path, &null_oid, displaypath);
+ goto cleanup;
+ }
+
+ if (!is_submodule_active(the_repository, path)) {
+ print_status(flags, '-', path, ce_oid, displaypath);
+ goto cleanup;
+ }
+
+ argv_array_pushl(&diff_files_args, "diff-files",
+ "--ignore-submodules=dirty", "--quiet", "--",
+ path, NULL);
+
+ git_config(git_diff_basic_config, NULL);
+ init_revisions(&rev, prefix);
+ rev.abbrev = 0;
+ diff_files_args.argc = setup_revisions(diff_files_args.argc,
+ diff_files_args.argv,
+ &rev, NULL);
+ diff_files_result = run_diff_files(&rev, 0);
+
+ if (!diff_result_code(&rev.diffopt, diff_files_result)) {
+ print_status(flags, ' ', path, ce_oid,
+ displaypath);
+ } else if (!(flags & OPT_CACHED)) {
+ struct object_id oid;
+ struct ref_store *refs = get_submodule_ref_store(path);
+
+ if (!refs) {
+ print_status(flags, '-', path, ce_oid, displaypath);
+ goto cleanup;
+ }
+ if (refs_head_ref(refs, handle_submodule_head_ref, &oid))
+ die(_("could not resolve HEAD ref inside the "
+ "submodule '%s'"), path);
+
+ print_status(flags, '+', path, &oid, displaypath);
+ } else {
+ print_status(flags, '+', path, ce_oid, displaypath);
+ }
+
+ if (flags & OPT_RECURSIVE) {
+ struct child_process cpr = CHILD_PROCESS_INIT;
+
+ cpr.git_cmd = 1;
+ cpr.dir = path;
+ prepare_submodule_repo_env(&cpr.env_array);
+
+ argv_array_push(&cpr.args, "--super-prefix");
+ argv_array_pushf(&cpr.args, "%s/", displaypath);
+ argv_array_pushl(&cpr.args, "submodule--helper", "status",
+ "--recursive", NULL);
+
+ if (flags & OPT_CACHED)
+ argv_array_push(&cpr.args, "--cached");
+
+ if (flags & OPT_QUIET)
+ argv_array_push(&cpr.args, "--quiet");
+
+ if (run_command(&cpr))
+ die(_("failed to recurse into submodule '%s'"), path);
+ }
+
+cleanup:
+ argv_array_clear(&diff_files_args);
+ free(displaypath);
+}
+
+static void status_submodule_cb(const struct cache_entry *list_item,
+ void *cb_data)
+{
+ struct status_cb *info = cb_data;
+ status_submodule(list_item->name, &list_item->oid, list_item->ce_flags,
+ info->prefix, info->flags);
+}
+
+static int module_status(int argc, const char **argv, const char *prefix)
+{
+ struct status_cb info = STATUS_CB_INIT;
+ struct pathspec pathspec;
+ struct module_list list = MODULE_LIST_INIT;
+ int quiet = 0;
+
+ struct option module_status_options[] = {
+ OPT__QUIET(&quiet, N_("Suppress submodule status output")),
+ OPT_BIT(0, "cached", &info.flags, N_("Use commit stored in the index instead of the one stored in the submodule HEAD"), OPT_CACHED),
+ OPT_BIT(0, "recursive", &info.flags, N_("recurse into nested submodules"), OPT_RECURSIVE),
+ OPT_END()
+ };
+
+ const char *const git_submodule_helper_usage[] = {
+ N_("git submodule status [--quiet] [--cached] [--recursive] [<path>...]"),
+ NULL
+ };
+
+ argc = parse_options(argc, argv, prefix, module_status_options,
+ git_submodule_helper_usage, 0);
+
+ if (module_list_compute(argc, argv, prefix, &pathspec, &list) < 0)
+ return 1;
+
+ info.prefix = prefix;
+ if (quiet)
+ info.flags |= OPT_QUIET;
+
+ for_each_listed_submodule(&list, status_submodule_cb, &info);
return 0;
}
if (argc != 2)
usage(_("git submodule--helper name <path>"));
- gitmodules_config();
- sub = submodule_from_path(null_sha1, argv[1]);
+ sub = submodule_from_path(the_repository, &null_oid, argv[1]);
if (!sub)
die(_("no submodule mapping found in .gitmodules for path '%s'"),
return 0;
}
+struct sync_cb {
+ const char *prefix;
+ unsigned int flags;
+};
+
+#define SYNC_CB_INIT { NULL, 0 }
+
+static void sync_submodule(const char *path, const char *prefix,
+ unsigned int flags)
+{
+ const struct submodule *sub;
+ char *remote_key = NULL;
+ char *sub_origin_url, *super_config_url, *displaypath;
+ struct strbuf sb = STRBUF_INIT;
+ struct child_process cp = CHILD_PROCESS_INIT;
+ char *sub_config_path = NULL;
+
+ if (!is_submodule_active(the_repository, path))
+ return;
+
+ sub = submodule_from_path(the_repository, &null_oid, path);
+
+ if (sub && sub->url) {
+ if (starts_with_dot_dot_slash(sub->url) ||
+ starts_with_dot_slash(sub->url)) {
+ char *remote_url, *up_path;
+ char *remote = get_default_remote();
+ strbuf_addf(&sb, "remote.%s.url", remote);
+
+ if (git_config_get_string(sb.buf, &remote_url))
+ remote_url = xgetcwd();
+
+ up_path = get_up_path(path);
+ sub_origin_url = relative_url(remote_url, sub->url, up_path);
+ super_config_url = relative_url(remote_url, sub->url, NULL);
+
+ free(remote);
+ free(up_path);
+ free(remote_url);
+ } else {
+ sub_origin_url = xstrdup(sub->url);
+ super_config_url = xstrdup(sub->url);
+ }
+ } else {
+ sub_origin_url = xstrdup("");
+ super_config_url = xstrdup("");
+ }
+
+ displaypath = get_submodule_displaypath(path, prefix);
+
+ if (!(flags & OPT_QUIET))
+ printf(_("Synchronizing submodule url for '%s'\n"),
+ displaypath);
+
+ strbuf_reset(&sb);
+ strbuf_addf(&sb, "submodule.%s.url", sub->name);
+ if (git_config_set_gently(sb.buf, super_config_url))
+ die(_("failed to register url for submodule path '%s'"),
+ displaypath);
+
+ if (!is_submodule_populated_gently(path, NULL))
+ goto cleanup;
+
+ prepare_submodule_repo_env(&cp.env_array);
+ cp.git_cmd = 1;
+ cp.dir = path;
+ argv_array_pushl(&cp.args, "submodule--helper",
+ "print-default-remote", NULL);
+
+ strbuf_reset(&sb);
+ if (capture_command(&cp, &sb, 0))
+ die(_("failed to get the default remote for submodule '%s'"),
+ path);
+
+ strbuf_strip_suffix(&sb, "\n");
+ remote_key = xstrfmt("remote.%s.url", sb.buf);
+
+ strbuf_reset(&sb);
+ submodule_to_gitdir(&sb, path);
+ strbuf_addstr(&sb, "/config");
+
+ if (git_config_set_in_file_gently(sb.buf, remote_key, sub_origin_url))
+ die(_("failed to update remote for submodule '%s'"),
+ path);
+
+ if (flags & OPT_RECURSIVE) {
+ struct child_process cpr = CHILD_PROCESS_INIT;
+
+ cpr.git_cmd = 1;
+ cpr.dir = path;
+ prepare_submodule_repo_env(&cpr.env_array);
+
+ argv_array_push(&cpr.args, "--super-prefix");
+ argv_array_pushf(&cpr.args, "%s/", displaypath);
+ argv_array_pushl(&cpr.args, "submodule--helper", "sync",
+ "--recursive", NULL);
+
+ if (flags & OPT_QUIET)
+ argv_array_push(&cpr.args, "--quiet");
+
+ if (run_command(&cpr))
+ die(_("failed to recurse into submodule '%s'"),
+ path);
+ }
+
+cleanup:
+ free(super_config_url);
+ free(sub_origin_url);
+ strbuf_release(&sb);
+ free(remote_key);
+ free(displaypath);
+ free(sub_config_path);
+}
+
+static void sync_submodule_cb(const struct cache_entry *list_item, void *cb_data)
+{
+ struct sync_cb *info = cb_data;
+ sync_submodule(list_item->name, info->prefix, info->flags);
+
+}
+
+static int module_sync(int argc, const char **argv, const char *prefix)
+{
+ struct sync_cb info = SYNC_CB_INIT;
+ struct pathspec pathspec;
+ struct module_list list = MODULE_LIST_INIT;
+ int quiet = 0;
+ int recursive = 0;
+
+ struct option module_sync_options[] = {
+ OPT__QUIET(&quiet, N_("Suppress output of synchronizing submodule url")),
+ OPT_BOOL(0, "recursive", &recursive,
+ N_("Recurse into nested submodules")),
+ OPT_END()
+ };
+
+ const char *const git_submodule_helper_usage[] = {
+ N_("git submodule--helper sync [--quiet] [--recursive] [<path>]"),
+ NULL
+ };
+
+ argc = parse_options(argc, argv, prefix, module_sync_options,
+ git_submodule_helper_usage, 0);
+
+ if (module_list_compute(argc, argv, prefix, &pathspec, &list) < 0)
+ return 1;
+
+ info.prefix = prefix;
+ if (quiet)
+ info.flags |= OPT_QUIET;
+ if (recursive)
+ info.flags |= OPT_RECURSIVE;
+
+ for_each_listed_submodule(&list, sync_submodule_cb, &info);
+
+ return 0;
+}
+
+struct deinit_cb {
+ const char *prefix;
+ unsigned int flags;
+};
+#define DEINIT_CB_INIT { NULL, 0 }
+
+static void deinit_submodule(const char *path, const char *prefix,
+ unsigned int flags)
+{
+ const struct submodule *sub;
+ char *displaypath = NULL;
+ struct child_process cp_config = CHILD_PROCESS_INIT;
+ struct strbuf sb_config = STRBUF_INIT;
+ char *sub_git_dir = xstrfmt("%s/.git", path);
+
+ sub = submodule_from_path(the_repository, &null_oid, path);
+
+ if (!sub || !sub->name)
+ goto cleanup;
+
+ displaypath = get_submodule_displaypath(path, prefix);
+
+ /* remove the submodule work tree (unless the user already did it) */
+ if (is_directory(path)) {
+ struct strbuf sb_rm = STRBUF_INIT;
+ const char *format;
+
+ /*
+ * protect submodules containing a .git directory
+ * NEEDSWORK: instead of dying, automatically call
+ * absorbgitdirs and (possibly) warn.
+ */
+ if (is_directory(sub_git_dir))
+ die(_("Submodule work tree '%s' contains a .git "
+ "directory (use 'rm -rf' if you really want "
+ "to remove it including all of its history)"),
+ displaypath);
+
+ if (!(flags & OPT_FORCE)) {
+ struct child_process cp_rm = CHILD_PROCESS_INIT;
+ cp_rm.git_cmd = 1;
+ argv_array_pushl(&cp_rm.args, "rm", "-qn",
+ path, NULL);
+
+ if (run_command(&cp_rm))
+ die(_("Submodule work tree '%s' contains local "
+ "modifications; use '-f' to discard them"),
+ displaypath);
+ }
+
+ strbuf_addstr(&sb_rm, path);
+
+ if (!remove_dir_recursively(&sb_rm, 0))
+ format = _("Cleared directory '%s'\n");
+ else
+ format = _("Could not remove submodule work tree '%s'\n");
+
+ if (!(flags & OPT_QUIET))
+ printf(format, displaypath);
+
+ strbuf_release(&sb_rm);
+ }
+
+ if (mkdir(path, 0777))
+ printf(_("could not create empty submodule directory %s"),
+ displaypath);
+
+ cp_config.git_cmd = 1;
+ argv_array_pushl(&cp_config.args, "config", "--get-regexp", NULL);
+ argv_array_pushf(&cp_config.args, "submodule.%s\\.", sub->name);
+
+ /* remove the .git/config entries (unless the user already did it) */
+ if (!capture_command(&cp_config, &sb_config, 0) && sb_config.len) {
+ char *sub_key = xstrfmt("submodule.%s", sub->name);
+ /*
+ * remove the whole section so we have a clean state when
+ * the user later decides to init this submodule again
+ */
+ git_config_rename_section_in_file(NULL, sub_key, NULL);
+ if (!(flags & OPT_QUIET))
+ printf(_("Submodule '%s' (%s) unregistered for path '%s'\n"),
+ sub->name, sub->url, displaypath);
+ free(sub_key);
+ }
+
+cleanup:
+ free(displaypath);
+ free(sub_git_dir);
+ strbuf_release(&sb_config);
+}
+
+static void deinit_submodule_cb(const struct cache_entry *list_item,
+ void *cb_data)
+{
+ struct deinit_cb *info = cb_data;
+ deinit_submodule(list_item->name, info->prefix, info->flags);
+}
+
+static int module_deinit(int argc, const char **argv, const char *prefix)
+{
+ struct deinit_cb info = DEINIT_CB_INIT;
+ struct pathspec pathspec;
+ struct module_list list = MODULE_LIST_INIT;
+ int quiet = 0;
+ int force = 0;
+ int all = 0;
+
+ struct option module_deinit_options[] = {
+ OPT__QUIET(&quiet, N_("Suppress submodule status output")),
+ OPT__FORCE(&force, N_("Remove submodule working trees even if they contain local changes"), 0),
+ OPT_BOOL(0, "all", &all, N_("Unregister all submodules")),
+ OPT_END()
+ };
+
+ const char *const git_submodule_helper_usage[] = {
+ N_("git submodule deinit [--quiet] [-f | --force] [--all | [--] [<path>...]]"),
+ NULL
+ };
+
+ argc = parse_options(argc, argv, prefix, module_deinit_options,
+ git_submodule_helper_usage, 0);
+
+ if (all && argc) {
+ error("pathspec and --all are incompatible");
+ usage_with_options(git_submodule_helper_usage,
+ module_deinit_options);
+ }
+
+ if (!argc && !all)
+ die(_("Use '--all' if you really want to deinitialize all submodules"));
+
+ if (module_list_compute(argc, argv, prefix, &pathspec, &list) < 0)
+ return 1;
+
+ info.prefix = prefix;
+ if (quiet)
+ info.flags |= OPT_QUIET;
+ if (force)
+ info.flags |= OPT_FORCE;
+
+ for_each_listed_submodule(&list, deinit_submodule_cb, &info);
+
+ return 0;
+}
+
static int clone_submodule(const char *path, const char *gitdir, const char *url,
- const char *depth, struct string_list *reference,
+ const char *depth, struct string_list *reference, int dissociate,
int quiet, int progress)
{
struct child_process cp = CHILD_PROCESS_INIT;
argv_array_pushl(&cp.args, "--reference",
item->string, NULL);
}
+ if (dissociate)
+ argv_array_push(&cp.args, "--dissociate");
if (gitdir && *gitdir)
argv_array_pushl(&cp.args, "--separate-git-dir", gitdir, NULL);
char *p, *path = NULL, *sm_gitdir;
struct strbuf sb = STRBUF_INIT;
struct string_list reference = STRING_LIST_INIT_NODUP;
+ int dissociate = 0;
char *sm_alternate = NULL, *error_strategy = NULL;
struct option module_clone_options[] = {
OPT_STRING_LIST(0, "reference", &reference,
N_("repo"),
N_("reference repository")),
+ OPT_BOOL(0, "dissociate", &dissociate,
+ N_("use --reference only while cloning")),
OPT_STRING(0, "depth", &depth,
N_("string"),
N_("depth for shallow clones")),
prepare_possible_alternates(name, &reference);
- if (clone_submodule(path, sm_gitdir, url, depth, &reference,
+ if (clone_submodule(path, sm_gitdir, url, depth, &reference, dissociate,
quiet, progress))
die(_("clone of '%s' into submodule path '%s' failed"),
url, path);
strbuf_reset(&sb);
}
- /* Connect module worktree and git dir */
- connect_work_tree_and_git_dir(path, sm_gitdir);
+ connect_work_tree_and_git_dir(path, sm_gitdir, 0);
p = git_pathdup_submodule(path, "config");
if (!p)
int quiet;
int recommend_shallow;
struct string_list references;
+ int dissociate;
const char *depth;
const char *recursive_prefix;
const char *prefix;
int failed_clones_nr, failed_clones_alloc;
};
#define SUBMODULE_UPDATE_CLONE_INIT {0, MODULE_LIST_INIT, 0, \
- SUBMODULE_UPDATE_STRATEGY_INIT, 0, 0, -1, STRING_LIST_INIT_DUP, \
+ SUBMODULE_UPDATE_STRATEGY_INIT, 0, 0, -1, STRING_LIST_INIT_DUP, 0, \
NULL, NULL, NULL, \
STRING_LIST_INIT_DUP, 0, NULL, 0, 0}
struct strbuf *out)
{
const struct submodule *sub = NULL;
+ const char *url = NULL;
+ const char *update_string;
+ enum submodule_update_type update_type;
+ char *key;
struct strbuf displaypath_sb = STRBUF_INIT;
struct strbuf sb = STRBUF_INIT;
const char *displaypath = NULL;
goto cleanup;
}
- sub = submodule_from_path(null_sha1, ce->name);
+ sub = submodule_from_path(the_repository, &null_oid, ce->name);
if (suc->recursive_prefix)
displaypath = relative_path(suc->recursive_prefix,
goto cleanup;
}
+ key = xstrfmt("submodule.%s.update", sub->name);
+ if (!repo_config_get_string_const(the_repository, key, &update_string)) {
+ update_type = parse_submodule_update_type(update_string);
+ } else {
+ update_type = sub->update_strategy.type;
+ }
+ free(key);
+
if (suc->update.type == SM_UPDATE_NONE
|| (suc->update.type == SM_UPDATE_UNSPECIFIED
- && sub->update_strategy.type == SM_UPDATE_NONE)) {
+ && update_type == SM_UPDATE_NONE)) {
strbuf_addf(out, _("Skipping submodule '%s'"), displaypath);
strbuf_addch(out, '\n');
goto cleanup;
}
/* Check if the submodule has been initialized. */
- if (!is_submodule_initialized(ce->name)) {
+ if (!is_submodule_active(the_repository, ce->name)) {
next_submodule_warn_missing(suc, out, displaypath);
goto cleanup;
}
+ strbuf_reset(&sb);
+ strbuf_addf(&sb, "submodule.%s.url", sub->name);
+ if (repo_config_get_string_const(the_repository, sb.buf, &url))
+ url = sub->url;
+
strbuf_reset(&sb);
strbuf_addf(&sb, "%s/.git", ce->name);
needs_cloning = !file_exists(sb.buf);
argv_array_push(&child->args, "--depth=1");
argv_array_pushl(&child->args, "--path", sub->path, NULL);
argv_array_pushl(&child->args, "--name", sub->name, NULL);
- argv_array_pushl(&child->args, "--url", sub->url, NULL);
+ argv_array_pushl(&child->args, "--url", url, NULL);
if (suc->references.nr) {
struct string_list_item *item;
for_each_string_list_item(item, &suc->references)
argv_array_pushl(&child->args, "--reference", item->string, NULL);
}
+ if (suc->dissociate)
+ argv_array_push(&child->args, "--dissociate");
if (suc->depth)
argv_array_push(&child->args, suc->depth);
const struct cache_entry *ce;
struct submodule_update_clone *suc = suc_cb;
- int *idxP = *(int**)idx_task_cb;
+ int *idxP = idx_task_cb;
int idx = *idxP;
free(idxP);
return 0;
}
+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;
+}
+
static int update_clone(int argc, const char **argv, const char *prefix)
{
const char *update = NULL;
- int max_jobs = -1;
+ int max_jobs = 1;
struct string_list_item *item;
struct pathspec pathspec;
struct submodule_update_clone suc = SUBMODULE_UPDATE_CLONE_INIT;
N_("rebase, merge, checkout or none")),
OPT_STRING_LIST(0, "reference", &suc.references, N_("repo"),
N_("reference repository")),
+ OPT_BOOL(0, "dissociate", &suc.dissociate,
+ N_("use --reference only while cloning")),
OPT_STRING(0, "depth", &suc.depth, "<depth>",
N_("Create a shallow clone truncated to the "
"specified number of revisions")),
};
suc.prefix = prefix;
+ config_from_gitmodules(gitmodules_update_clone_config, &max_jobs);
+ git_config(gitmodules_update_clone_config, &max_jobs);
+
argc = parse_options(argc, argv, prefix, module_update_clone_options,
git_submodule_helper_usage, 0);
if (pathspec.nr)
suc.warn_if_uninitialized = 1;
- /* Overlay the parsed .gitmodules file with .git/config */
- gitmodules_config();
- git_config(submodule_config, NULL);
-
- if (max_jobs < 0)
- max_jobs = parallel_submodules();
-
run_processes_parallel(max_jobs,
update_clone_get_next_task,
update_clone_start_failure,
static const char *remote_submodule_branch(const char *path)
{
const struct submodule *sub;
- gitmodules_config();
- git_config(submodule_config, NULL);
+ const char *branch = NULL;
+ char *key;
- sub = submodule_from_path(null_sha1, path);
+ sub = submodule_from_path(the_repository, &null_oid, path);
if (!sub)
return NULL;
- if (!sub->branch)
+ key = xstrfmt("submodule.%s.branch", sub->name);
+ if (repo_config_get_string_const(the_repository, key, &branch))
+ branch = sub->branch;
+ free(key);
+
+ if (!branch)
return "master";
- if (!strcmp(sub->branch, ".")) {
- unsigned char sha1[20];
- const char *refname = resolve_ref_unsafe("HEAD", 0, sha1, NULL);
+ if (!strcmp(branch, ".")) {
+ const char *refname = resolve_ref_unsafe("HEAD", 0, NULL, NULL);
if (!refname)
die(_("No such ref: %s"), "HEAD");
return refname;
}
- return sub->branch;
+ return branch;
}
static int resolve_remote_submodule_branch(int argc, const char **argv,
static int push_check(int argc, const char **argv, const char *prefix)
{
struct remote *remote;
+ const char *superproject_head;
+ char *head;
+ int detached_head = 0;
+ struct object_id head_oid;
- if (argc < 2)
- die("submodule--helper push-check requires at least 1 argument");
+ if (argc < 3)
+ die("submodule--helper push-check requires at least 2 arguments");
+
+ /*
+ * superproject's resolved head ref.
+ * if HEAD then the superproject is in a detached head state, otherwise
+ * it will be the resolved head ref.
+ */
+ superproject_head = argv[1];
+ argv++;
+ argc--;
+ /* Get the submodule's head ref and determine if it is detached */
+ head = resolve_refdup("HEAD", 0, &head_oid, NULL);
+ if (!head)
+ die(_("Failed to resolve HEAD as a valid ref."));
+ if (!strcmp(head, "HEAD"))
+ detached_head = 1;
/*
* The remote must be configured.
/* Check the refspec */
if (argc > 2) {
- int i, refspec_nr = argc - 2;
+ int i;
struct ref *local_refs = get_local_heads();
- struct refspec *refspec = parse_push_refspec(refspec_nr,
- argv + 2);
+ struct refspec refspec = REFSPEC_INIT_PUSH;
- for (i = 0; i < refspec_nr; i++) {
- struct refspec *rs = refspec + i;
+ refspec_appendn(&refspec, argv + 2, argc - 2);
+
+ for (i = 0; i < refspec.nr; i++) {
+ const struct refspec_item *rs = &refspec.items[i];
if (rs->pattern || rs->matching)
continue;
- /*
- * LHS must match a single ref
- * NEEDSWORK: add logic to special case 'HEAD' once
- * working with submodules in a detached head state
- * ceases to be the norm.
- */
- if (count_refspec_match(rs->src, local_refs, NULL) != 1)
+ /* LHS must match a single ref */
+ switch (count_refspec_match(rs->src, local_refs, NULL)) {
+ case 1:
+ break;
+ case 0:
+ /*
+ * If LHS matches 'HEAD' then we need to ensure
+ * that it matches the same named branch
+ * checked out in the superproject.
+ */
+ if (!strcmp(rs->src, "HEAD")) {
+ if (!detached_head &&
+ !strcmp(head, superproject_head))
+ break;
+ die("HEAD does not match the named branch in the superproject");
+ }
+ /* fallthrough */
+ default:
die("src refspec '%s' must name a ref",
rs->src);
+ }
}
- free_refspec(refspec_nr, refspec);
+ refspec_clear(&refspec);
}
+ free(head);
return 0;
}
argc = parse_options(argc, argv, prefix, embed_gitdir_options,
git_submodule_helper_usage, 0);
- gitmodules_config();
- git_config(submodule_config, NULL);
-
if (module_list_compute(argc, argv, prefix, &pathspec, &list) < 0)
return 1;
if (argc != 2)
die("submodule--helper is-active takes exactly 1 argument");
- gitmodules_config();
-
- return !is_submodule_initialized(argv[1]);
+ return !is_submodule_active(the_repository, argv[1]);
}
/*
{"resolve-relative-url", resolve_relative_url, 0},
{"resolve-relative-url-test", resolve_relative_url_test, 0},
{"init", module_init, SUPPORT_SUPER_PREFIX},
+ {"status", module_status, SUPPORT_SUPER_PREFIX},
+ {"print-default-remote", print_default_remote, 0},
+ {"sync", module_sync, SUPPORT_SUPER_PREFIX},
+ {"deinit", module_deinit, 0},
{"remote-branch", resolve_remote_submodule_branch, 0},
{"push-check", push_check, 0},
{"absorb-git-dirs", absorb_git_dirs, SUPPORT_SUPER_PREFIX},
int cmd_submodule__helper(int argc, const char **argv, const char *prefix)
{
int i;
- if (argc < 2)
- die(_("submodule--helper subcommand must be "
- "called with a subcommand"));
+ if (argc < 2 || !strcmp(argv[1], "-h"))
+ usage("git submodule--helper <command>");
for (i = 0; i < ARRAY_SIZE(commands); i++) {
if (!strcmp(argv[1], commands[i].cmd)) {