#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)
+{
+ char *remote;
+
+ if (argc != 1)
+ die(_("submodule--helper print-default-remote takes no arguments"));
+
+ remote = get_default_remote();
+ if (remote)
+ printf("%s\n", remote);
+
+ free(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;
for (i = 0; i < active_nr; i++) {
const struct cache_entry *ce = active_cache[i];
- if (!match_pathspec(pathspec, ce->name, ce_namelen(ce),
+ if (!match_pathspec(&the_index, pathspec, ce->name, ce_namelen(ce),
0, ps_matched, 1) ||
!S_ISGITLINK(ce->ce_mode))
continue;
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];
*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 cb_foreach {
+ int argc;
+ const char **argv;
+ const char *prefix;
+ int quiet;
+ int recursive;
+};
+#define CB_FOREACH_INIT { 0 }
+
+static void runcommand_in_submodule_cb(const struct cache_entry *list_item,
+ void *cb_data)
+{
+ struct cb_foreach *info = cb_data;
+ const char *path = list_item->name;
+ const struct object_id *ce_oid = &list_item->oid;
+
+ const struct submodule *sub;
+ struct child_process cp = CHILD_PROCESS_INIT;
+ char *displaypath;
+
+ displaypath = get_submodule_displaypath(path, info->prefix);
+
+ sub = submodule_from_path(the_repository, &null_oid, path);
+
+ if (!sub)
+ die(_("No url found for submodule path '%s' in .gitmodules"),
+ displaypath);
+
+ if (!is_submodule_populated_gently(path, NULL))
+ goto cleanup;
+
+ prepare_submodule_repo_env(&cp.env_array);
+
+ /*
+ * For the purpose of executing <command> in the submodule,
+ * separate shell is used for the purpose of running the
+ * child process.
+ */
+ cp.use_shell = 1;
+ cp.dir = path;
+
+ /*
+ * NEEDSWORK: the command currently has access to the variables $name,
+ * $sm_path, $displaypath, $sha1 and $toplevel only when the command
+ * contains a single argument. This is done for maintaining a faithful
+ * translation from shell script.
+ */
+ if (info->argc == 1) {
+ char *toplevel = xgetcwd();
+ struct strbuf sb = STRBUF_INIT;
+
+ argv_array_pushf(&cp.env_array, "name=%s", sub->name);
+ argv_array_pushf(&cp.env_array, "sm_path=%s", path);
+ argv_array_pushf(&cp.env_array, "displaypath=%s", displaypath);
+ argv_array_pushf(&cp.env_array, "sha1=%s",
+ oid_to_hex(ce_oid));
+ argv_array_pushf(&cp.env_array, "toplevel=%s", toplevel);
+
+ /*
+ * Since the path variable was accessible from the script
+ * before porting, it is also made available after porting.
+ * The environment variable "PATH" has a very special purpose
+ * on windows. And since environment variables are
+ * case-insensitive in windows, it interferes with the
+ * existing PATH variable. Hence, to avoid that, we expose
+ * path via the args argv_array and not via env_array.
+ */
+ sq_quote_buf(&sb, path);
+ argv_array_pushf(&cp.args, "path=%s; %s",
+ sb.buf, info->argv[0]);
+ strbuf_release(&sb);
+ free(toplevel);
+ } else {
+ argv_array_pushv(&cp.args, info->argv);
+ }
+
+ if (!info->quiet)
+ printf(_("Entering '%s'\n"), displaypath);
+
+ if (info->argv[0] && run_command(&cp))
+ die(_("run_command returned non-zero status for %s\n."),
+ displaypath);
+
+ if (info->recursive) {
+ struct child_process cpr = CHILD_PROCESS_INIT;
+
+ cpr.git_cmd = 1;
+ cpr.dir = path;
+ prepare_submodule_repo_env(&cpr.env_array);
+
+ argv_array_pushl(&cpr.args, "--super-prefix", NULL);
+ argv_array_pushf(&cpr.args, "%s/", displaypath);
+ argv_array_pushl(&cpr.args, "submodule--helper", "foreach", "--recursive",
+ NULL);
+
+ if (info->quiet)
+ argv_array_push(&cpr.args, "--quiet");
+
+ argv_array_pushv(&cpr.args, info->argv);
+
+ if (run_command(&cpr))
+ die(_("run_command returned non-zero status while "
+ "recursing in the nested submodules of %s\n."),
+ displaypath);
+ }
+
+cleanup:
+ free(displaypath);
+}
+
+static int module_foreach(int argc, const char **argv, const char *prefix)
+{
+ struct cb_foreach info = CB_FOREACH_INIT;
+ struct pathspec pathspec;
+ struct module_list list = MODULE_LIST_INIT;
+
+ struct option module_foreach_options[] = {
+ OPT__QUIET(&info.quiet, N_("Suppress output of entering each submodule command")),
+ OPT_BOOL(0, "recursive", &info.recursive,
+ N_("Recurse into nested submodules")),
+ OPT_END()
+ };
+
+ const char *const git_submodule_helper_usage[] = {
+ N_("git submodule--helper foreach [--quiet] [--recursive] <command>"),
+ NULL
+ };
+
+ argc = parse_options(argc, argv, prefix, module_foreach_options,
+ git_submodule_helper_usage, PARSE_OPT_KEEP_UNKNOWN);
+
+ if (module_list_compute(0, NULL, prefix, &pathspec, &list) < 0)
+ return 1;
+
+ info.argc = argc;
+ info.argv = argv;
+ info.prefix = prefix;
+
+ for_each_listed_submodule(&list, runcommand_in_submodule_cb, &info);
+
+ return 0;
+}
+
+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_active(the_repository, path)) {
- strbuf_reset(&sb);
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)
return 0;
}
+static void determine_submodule_update_strategy(struct repository *r,
+ int just_cloned,
+ const char *path,
+ const char *update,
+ struct submodule_update_strategy *out)
+{
+ const struct submodule *sub = submodule_from_path(r, &null_oid, path);
+ char *key;
+ const char *val;
+
+ key = xstrfmt("submodule.%s.update", sub->name);
+
+ if (update) {
+ trace_printf("parsing update");
+ if (parse_submodule_update_strategy(update, out) < 0)
+ die(_("Invalid update mode '%s' for submodule path '%s'"),
+ update, path);
+ } else if (!repo_config_get_string_const(r, key, &val)) {
+ if (parse_submodule_update_strategy(val, out) < 0)
+ die(_("Invalid update mode '%s' configured for submodule path '%s'"),
+ val, path);
+ } else if (sub->update_strategy.type != SM_UPDATE_UNSPECIFIED) {
+ trace_printf("loaded thing");
+ out->type = sub->update_strategy.type;
+ out->command = sub->update_strategy.command;
+ } else
+ out->type = SM_UPDATE_CHECKOUT;
+
+ if (just_cloned &&
+ (out->type == SM_UPDATE_MERGE ||
+ out->type == SM_UPDATE_REBASE ||
+ out->type == SM_UPDATE_NONE))
+ out->type = SM_UPDATE_CHECKOUT;
+
+ free(key);
+}
+
+static int module_update_module_mode(int argc, const char **argv, const char *prefix)
+{
+ const char *path, *update = NULL;
+ int just_cloned;
+ struct submodule_update_strategy update_strategy = { .type = SM_UPDATE_CHECKOUT };
+
+ if (argc < 3 || argc > 4)
+ die("submodule--helper update-module-clone expects <just-cloned> <path> [<update>]");
+
+ just_cloned = git_config_int("just_cloned", argv[1]);
+ path = argv[2];
+
+ if (argc == 4)
+ update = argv[3];
+
+ determine_submodule_update_strategy(the_repository,
+ just_cloned, path, update,
+ &update_strategy);
+ fputs(submodule_strategy_to_string(&update_strategy), stdout);
+
+ return 0;
+}
+
+struct update_clone_data {
+ const struct submodule *sub;
+ struct object_id oid;
+ unsigned just_cloned;
+};
+
struct submodule_update_clone {
/* index into 'list', the list of submodules to look into for cloning */
int current;
int quiet;
int recommend_shallow;
struct string_list references;
+ int dissociate;
const char *depth;
const char *recursive_prefix;
const char *prefix;
- /* Machine-readable status lines to be consumed by git-submodule.sh */
- struct string_list projectlines;
+ /* to be consumed by git-submodule.sh */
+ struct update_clone_data *update_clone;
+ int update_clone_nr; int update_clone_alloc;
/* If we want to stop as fast as possible and return an error */
unsigned quickstop : 1;
/* failed clones to be retried again */
const struct cache_entry **failed_clones;
int failed_clones_nr, failed_clones_alloc;
+
+ int max_jobs;
};
#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}
+ NULL, 0, 0, 0, NULL, 0, 0, 0}
static void next_submodule_warn_missing(struct submodule_update_clone *suc,
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;
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);
- strbuf_reset(&sb);
- strbuf_addf(&sb, "%06o %s %d %d\t%s\n", ce->ce_mode,
- oid_to_hex(&ce->oid), ce_stage(ce),
- needs_cloning, ce->name);
- string_list_append(&suc->projectlines, sb.buf);
+ ALLOC_GROW(suc->update_clone, suc->update_clone_nr + 1,
+ suc->update_clone_alloc);
+ oidcpy(&suc->update_clone[suc->update_clone_nr].oid, &ce->oid);
+ suc->update_clone[suc->update_clone_nr].just_cloned = needs_cloning;
+ suc->update_clone[suc->update_clone_nr].sub = sub;
+ suc->update_clone_nr++;
if (!needs_cloning)
goto cleanup;
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);
return 0;
}
+static int git_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 void update_submodule(struct update_clone_data *ucd)
+{
+ fprintf(stdout, "dummy %s %d\t%s\n",
+ oid_to_hex(&ucd->oid),
+ ucd->just_cloned,
+ ucd->sub->path);
+}
+
+static int update_submodules(struct submodule_update_clone *suc)
+{
+ int i;
+
+ run_processes_parallel(suc->max_jobs,
+ update_clone_get_next_task,
+ update_clone_start_failure,
+ update_clone_task_finished,
+ suc);
+
+ /*
+ * We saved the output and put it out all at once now.
+ * That means:
+ * - the listener does not have to interleave their (checkout)
+ * work with our fetching. The writes involved in a
+ * checkout involve more straightforward sequential I/O.
+ * - the listener can avoid doing any work if fetching failed.
+ */
+ if (suc->quickstop)
+ return 1;
+
+ for (i = 0; i < suc->update_clone_nr; i++)
+ update_submodule(&suc->update_clone[i]);
+
+ return 0;
+}
+
static int update_clone(int argc, const char **argv, const char *prefix)
{
const char *update = NULL;
- 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")),
- OPT_INTEGER('j', "jobs", &max_jobs,
+ OPT_INTEGER('j', "jobs", &suc.max_jobs,
N_("parallel jobs")),
OPT_BOOL(0, "recommend-shallow", &suc.recommend_shallow,
N_("whether the initial clone should follow the shallow recommendation")),
};
suc.prefix = prefix;
+ update_clone_config_from_gitmodules(&suc.max_jobs);
+ git_config(git_update_clone_config, &suc.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,
- update_clone_task_finished,
- &suc);
-
- /*
- * We saved the output and put it out all at once now.
- * That means:
- * - the listener does not have to interleave their (checkout)
- * work with our fetching. The writes involved in a
- * checkout involve more straightforward sequential I/O.
- * - the listener can avoid doing any work if fetching failed.
- */
- if (suc.quickstop)
- return 1;
-
- for_each_string_list_item(item, &suc.projectlines)
- fprintf(stdout, "%s", item->string);
-
- return 0;
+ return update_submodules(&suc);
}
static int resolve_relative_path(int argc, const char **argv, const char *prefix)
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,
argv++;
argc--;
/* Get the submodule's head ref and determine if it is detached */
- head = resolve_refdup("HEAD", 0, head_oid.hash, NULL);
+ head = resolve_refdup("HEAD", 0, &head_oid, NULL);
if (!head)
die(_("Failed to resolve HEAD as a valid ref."));
if (!strcmp(head, "HEAD"))
/* 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;
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;
}
+static int ensure_core_worktree(int argc, const char **argv, const char *prefix)
+{
+ const struct submodule *sub;
+ const char *path;
+ char *cw;
+ struct repository subrepo;
+
+ if (argc != 2)
+ BUG("submodule--helper connect-gitdir-workingtree <name> <path>");
+
+ path = argv[1];
+
+ sub = submodule_from_path(the_repository, &null_oid, path);
+ if (!sub)
+ BUG("We could get the submodule handle before?");
+
+ if (repo_submodule_init(&subrepo, the_repository, path))
+ die(_("could not get a repository handle for submodule '%s'"), path);
+
+ if (!repo_config_get_string(&subrepo, "core.worktree", &cw)) {
+ char *cfg_file, *abs_path;
+ const char *rel_path;
+ struct strbuf sb = STRBUF_INIT;
+
+ cfg_file = repo_git_path(&subrepo, "config");
+
+ abs_path = absolute_pathdup(path);
+ rel_path = relative_path(abs_path, subrepo.gitdir, &sb);
+
+ git_config_set_in_file(cfg_file, "core.worktree", rel_path);
+
+ free(cfg_file);
+ free(abs_path);
+ strbuf_release(&sb);
+ }
+
+ return 0;
+}
+
static int absorb_git_dirs(int argc, const char **argv, const char *prefix)
{
int i;
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_active(the_repository, argv[1]);
}
{"list", module_list, 0},
{"name", module_name, 0},
{"clone", module_clone, 0},
+ {"update-module-mode", module_update_module_mode, 0},
{"update-clone", update_clone, 0},
+ {"ensure-core-worktree", ensure_core_worktree, 0},
{"relative-path", resolve_relative_path, 0},
{"resolve-relative-url", resolve_relative_url, 0},
{"resolve-relative-url-test", resolve_relative_url_test, 0},
+ {"foreach", module_foreach, SUPPORT_SUPER_PREFIX},
{"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},