#include "builtin.h"
+#include "repository.h"
#include "cache.h"
+#include "config.h"
#include "parse-options.h"
#include "quote.h"
#include "pathspec.h"
#include "dir.h"
-#include "utf8.h"
#include "submodule.h"
#include "submodule-config.h"
#include "string-list.h"
#include "remote.h"
#include "refs.h"
#include "connect.h"
+#include "revision.h"
+#include "diffcore.h"
+#include "diff.h"
+
+#define OPT_QUIET (1 << 0)
+#define OPT_CACHED (1 << 1)
+#define OPT_RECURSIVE (1 << 2)
+
+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 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)
return result;
}
+static void module_list_active(struct module_list *list)
+{
+ int i;
+ struct module_list active_modules = MODULE_LIST_INIT;
+
+ for (i = 0; i < list->nr; i++) {
+ const struct cache_entry *ce = list->entries[i];
+
+ if (!is_submodule_active(the_repository, ce->name))
+ continue;
+
+ ALLOC_GROW(active_modules.entries,
+ active_modules.nr + 1,
+ active_modules.alloc);
+ active_modules.entries[active_modules.nr++] = ce;
+ }
+
+ free(list->entries);
+ *list = active_modules;
+}
+
static int module_list(int argc, const char **argv, const char *prefix)
{
int i;
printf("%06o %s %d\t", ce->ce_mode,
oid_to_hex(&ce->oid), ce_stage(ce));
- utf8_fprintf(stdout, "%s\n", ce->name);
+ fprintf(stdout, "%s\n", ce->name);
}
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();
-
- if (prefix) {
- strbuf_addf(&sb, "%s%s", prefix, path);
- displaypath = strbuf_detach(&sb, NULL);
- } else
- displaypath = xstrdup(path);
+ displaypath = get_submodule_displaypath(path, prefix);
- sub = submodule_from_path(null_sha1, path);
+ sub = submodule_from_path(&null_oid, path);
if (!sub)
die(_("No url found for submodule path '%s' in .gitmodules"),
displaypath);
+ /*
+ * NEEDSWORK: In a multi-working-tree world, this needs to be
+ * set in the per-worktree config.
+ *
+ * Set active flag for the submodule being initialized
+ */
+ 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);
+ }
+
/*
* Copy url setting when it is not set yet.
* 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)) {
- url = xstrdup(sub->url);
-
- if (!url)
+ if (!sub->url)
die(_("No url found for submodule path '%s' in .gitmodules"),
displaypath);
+ url = xstrdup(sub->url);
+
/* Possibly a url relative to parent */
if (starts_with_dot_dot_slash(url) ||
starts_with_dot_slash(url)) {
strbuf_addf(&remotesb, "remote.%s.url", remote);
free(remote);
- if (git_config_get_string(remotesb.buf, &remoteurl))
- /*
- * The repository is its own
- * authoritative upstream
- */
+ if (git_config_get_string(remotesb.buf, &remoteurl)) {
+ warning(_("could not lookup configuration '%s'. Assuming this repository is its own authoritative upstream."), remotesb.buf);
remoteurl = xgetcwd();
+ }
relurl = relative_url(remoteurl, url, NULL);
strbuf_release(&remotesb);
free(remoteurl);
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_STRING(0, "prefix", &prefix,
- N_("path"),
- N_("alternative anchor for relative paths")),
OPT__QUIET(&quiet, N_("Suppress output for initializing a submodule")),
OPT_END()
};
if (module_list_compute(argc, argv, prefix, &pathspec, &list) < 0)
return 1;
- for (i = 0; i < list.nr; i++)
- init_submodule(list.entries[i]->name, prefix, quiet);
+ /*
+ * If there are no path args and submodule.active is set then,
+ * by default, only initialize 'active' modules.
+ */
+ if (!argc && git_config_get_value_multi("submodule.active"))
+ module_list_active(&list);
+
+ 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 == '+')
+ printf(" (%s)", compute_rev_name(path, oid_to_hex(oid)));
+
+ 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(&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;
+
+ if (refs_head_ref(get_submodule_ref_store(path),
+ 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(&null_oid, argv[1]);
if (!sub)
die(_("no submodule mapping found in .gitmodules for path '%s'"),
/*
* If the alternate object store is another repository, try the
- * standard layout with .git/modules/<name>/objects
+ * standard layout with .git/(modules/<name>)+/objects
*/
- if (ends_with(alt->path, ".git/objects")) {
+ if (ends_with(alt->path, "/objects")) {
char *sm_alternate;
struct strbuf sb = STRBUF_INIT;
struct strbuf err = STRBUF_INIT;
const char *name = NULL, *url = NULL, *depth = NULL;
int quiet = 0;
int progress = 0;
- FILE *submodule_dot_git;
char *p, *path = NULL, *sm_gitdir;
- struct strbuf rel_path = STRBUF_INIT;
struct strbuf sb = STRBUF_INIT;
struct string_list reference = STRING_LIST_INIT_NODUP;
+ char *sm_alternate = NULL, *error_strategy = NULL;
struct option module_clone_options[] = {
OPT_STRING(0, "prefix", &prefix,
module_clone_options);
strbuf_addf(&sb, "%s/modules/%s", get_git_dir(), name);
- sm_gitdir = xstrdup(absolute_path(sb.buf));
+ sm_gitdir = absolute_pathdup(sb.buf);
strbuf_reset(&sb);
if (!is_absolute_path(path)) {
strbuf_reset(&sb);
}
- /* Write a .git file in the submodule to redirect to the superproject. */
- strbuf_addf(&sb, "%s/.git", path);
- if (safe_create_leading_directories_const(sb.buf) < 0)
- die(_("could not create leading directories of '%s'"), sb.buf);
- submodule_dot_git = fopen(sb.buf, "w");
- if (!submodule_dot_git)
- die_errno(_("cannot open file '%s'"), sb.buf);
-
- fprintf_or_die(submodule_dot_git, "gitdir: %s\n",
- relative_path(sm_gitdir, path, &rel_path));
- if (fclose(submodule_dot_git))
- die(_("could not close file %s"), sb.buf);
- strbuf_reset(&sb);
- strbuf_reset(&rel_path);
+ /* Connect module worktree and git dir */
+ connect_work_tree_and_git_dir(path, sm_gitdir);
- /* Redirect the worktree of the submodule in the superproject's config */
p = git_pathdup_submodule(path, "config");
if (!p)
die(_("could not get submodule directory for '%s'"), path);
- git_config_set_in_file(p, "core.worktree",
- relative_path(path, sm_gitdir, &rel_path));
+
+ /* setup alternateLocation and alternateErrorStrategy in the cloned submodule if needed */
+ git_config_get_string("submodule.alternateLocation", &sm_alternate);
+ if (sm_alternate)
+ git_config_set_in_file(p, "submodule.alternateLocation",
+ sm_alternate);
+ git_config_get_string("submodule.alternateErrorStrategy", &error_strategy);
+ if (error_strategy)
+ git_config_set_in_file(p, "submodule.alternateErrorStrategy",
+ error_strategy);
+
+ free(sm_alternate);
+ free(error_strategy);
+
strbuf_release(&sb);
- strbuf_release(&rel_path);
free(sm_gitdir);
free(path);
free(p);
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;
- char *url = NULL;
int needs_cloning = 0;
if (ce_stage(ce)) {
goto cleanup;
}
- sub = submodule_from_path(null_sha1, ce->name);
+ sub = submodule_from_path(&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;
}
- /*
- * Looking up the url in .git/config.
- * We must not fall back to .gitmodules as we only want
- * to process configured submodules.
- */
- strbuf_reset(&sb);
- strbuf_addf(&sb, "submodule.%s.url", sub->name);
- git_config_get_string(sb.buf, &url);
- if (!url) {
+ /* Check if the submodule has been initialized. */
+ 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, suc->depth);
cleanup:
- free(url);
strbuf_reset(&displaypath_sb);
strbuf_reset(&sb);
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;
};
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,
return 1;
for_each_string_list_item(item, &suc.projectlines)
- utf8_fprintf(stdout, "%s", item->string);
+ fprintf(stdout, "%s", item->string);
return 0;
}
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(&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,
return 0;
}
+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 < 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.
+ * This is to avoid pushing to the exact same URL as the parent.
+ */
+ remote = pushremote_get(argv[1]);
+ if (!remote || remote->origin == REMOTE_UNCONFIGURED)
+ die("remote '%s' not configured", argv[1]);
+
+ /* Check the refspec */
+ if (argc > 2) {
+ int i, refspec_nr = argc - 2;
+ struct ref *local_refs = get_local_heads();
+ struct refspec *refspec = parse_push_refspec(refspec_nr,
+ argv + 2);
+
+ for (i = 0; i < refspec_nr; i++) {
+ struct refspec *rs = refspec + i;
+
+ if (rs->pattern || rs->matching)
+ continue;
+
+ /* 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);
+ }
+ free(head);
+
+ return 0;
+}
+
+static int absorb_git_dirs(int argc, const char **argv, const char *prefix)
+{
+ int i;
+ struct pathspec pathspec;
+ struct module_list list = MODULE_LIST_INIT;
+ unsigned flags = ABSORB_GITDIR_RECURSE_SUBMODULES;
+
+ struct option embed_gitdir_options[] = {
+ OPT_STRING(0, "prefix", &prefix,
+ N_("path"),
+ N_("path into the working tree")),
+ OPT_BIT(0, "--recursive", &flags, N_("recurse into submodules"),
+ ABSORB_GITDIR_RECURSE_SUBMODULES),
+ OPT_END()
+ };
+
+ const char *const git_submodule_helper_usage[] = {
+ N_("git submodule--helper embed-git-dir [<path>...]"),
+ NULL
+ };
+
+ argc = parse_options(argc, argv, prefix, embed_gitdir_options,
+ git_submodule_helper_usage, 0);
+
+ if (module_list_compute(argc, argv, prefix, &pathspec, &list) < 0)
+ return 1;
+
+ for (i = 0; i < list.nr; i++)
+ absorb_git_dir_into_superproject(prefix,
+ list.entries[i]->name, flags);
+
+ return 0;
+}
+
+static int is_active(int argc, const char **argv, const char *prefix)
+{
+ if (argc != 2)
+ die("submodule--helper is-active takes exactly 1 argument");
+
+ return !is_submodule_active(the_repository, argv[1]);
+}
+
+#define SUPPORT_SUPER_PREFIX (1<<0)
+
struct cmd_struct {
const char *cmd;
int (*fn)(int, const char **, const char *);
+ unsigned option;
};
static struct cmd_struct commands[] = {
- {"list", module_list},
- {"name", module_name},
- {"clone", module_clone},
- {"update-clone", update_clone},
- {"relative-path", resolve_relative_path},
- {"resolve-relative-url", resolve_relative_url},
- {"resolve-relative-url-test", resolve_relative_url_test},
- {"init", module_init},
- {"remote-branch", resolve_remote_submodule_branch}
+ {"list", module_list, 0},
+ {"name", module_name, 0},
+ {"clone", module_clone, 0},
+ {"update-clone", update_clone, 0},
+ {"relative-path", resolve_relative_path, 0},
+ {"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},
+ {"remote-branch", resolve_remote_submodule_branch, 0},
+ {"push-check", push_check, 0},
+ {"absorb-git-dirs", absorb_git_dirs, SUPPORT_SUPER_PREFIX},
+ {"is-active", is_active, 0},
};
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"));
-
- for (i = 0; i < ARRAY_SIZE(commands); i++)
- if (!strcmp(argv[1], commands[i].cmd))
+ 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)) {
+ if (get_super_prefix() &&
+ !(commands[i].option & SUPPORT_SUPER_PREFIX))
+ die(_("%s doesn't support --super-prefix"),
+ commands[i].cmd);
return commands[i].fn(argc - 1, argv + 1, prefix);
+ }
+ }
die(_("'%s' is not a valid submodule--helper "
"subcommand"), argv[1]);