The same mechanism is used even for porting this submodule
subcommand, as used in the ported subcommands till now.
The function cmd_deinit in split up after porting into three
functions: module_deinit(), for_each_submodule_list() and
deinit_submodule().
Mentored-by: Christian Couder <christian.cou...@gmail.com>
Mentored-by: Stefan Beller <sbel...@google.com>
Signed-off-by: Prathamesh Chavan <pc44...@gmail.com>
---
builtin/submodule--helper.c | 148 ++++++++++++++++++++++++++++++++++++++++++++
git-submodule.sh | 55 +---------------
2 files changed, 149 insertions(+), 54 deletions(-)
diff --git a/builtin/submodule--helper.c b/builtin/submodule--helper.c
index 82f1aed87..02787e4a4 100644
--- a/builtin/submodule--helper.c
+++ b/builtin/submodule--helper.c
@@ -915,6 +915,153 @@ static int module_sync(int argc, const char **argv, const
char *prefix)
return 0;
}
+struct deinit_cb {
+ const char *prefix;
+ unsigned int quiet: 1;
+ unsigned int force: 1;
+ unsigned int all: 1;
+};
+#define DEINIT_CB_INIT { NULL, 0, 0, 0 }
+
+static void deinit_submodule(const struct cache_entry *list_item,
+ void *cb_data)
+{
+ struct deinit_cb *info = cb_data;
+ 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", list_item->name);
+ mode_t mode = 0777;
+
+ sub = submodule_from_path(null_sha1, list_item->name);
+
+ if (!sub || !sub->name)
+ goto cleanup;
+
+ displaypath = get_submodule_displaypath(list_item->name, info->prefix);
+
+ /* remove the submodule work tree (unless the user already did it) */
+ if (is_directory(list_item->name)) {
+ struct stat st;
+ /*
+ * protect submodules containing a .git directory
+ * NEEDSWORK: automatically call absorbgitdirs before
+ * warning/die.
+ */
+ 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 (!info->force) {
+ struct child_process cp_rm = CHILD_PROCESS_INIT;
+ cp_rm.git_cmd = 1;
+ argv_array_pushl(&cp_rm.args, "rm", "-qn",
+ list_item->name, NULL);
+
+ if (run_command(&cp_rm))
+ die(_("Submodule work tree '%s' contains local "
+ "modifications; use '-f' to discard
them"),
+ displaypath);
+ }
+
+ if (!lstat(list_item->name, &st)) {
+ struct strbuf sb_rm = STRBUF_INIT;
+ const char *format;
+
+ strbuf_addstr(&sb_rm, list_item->name);
+
+ if (!remove_dir_recursively(&sb_rm, 0))
+ format = _("Cleared directory '%s'\n");
+ else
+ format = _("Could not remove submodule work
tree '%s'\n");
+
+ if (!info->quiet)
+ printf(format, displaypath);
+
+ mode = st.st_mode;
+
+ strbuf_release(&sb_rm);
+ }
+ }
+
+ if (mkdir(list_item->name, mode))
+ die_errno(_("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 (!info->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 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")),
+ 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 (module_list_compute(argc, argv, prefix, &pathspec, &list) < 0)
+ BUG("module_list_compute should not choke on empty pathspec");
+
+ info.prefix = prefix;
+ info.quiet = !!quiet;
+ info.all = !!all;
+ info.force = !!force;
+
+ 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"));
+
+ gitmodules_config();
+ for_each_submodule_list(list, deinit_submodule, &info);
+
+ return 0;
+}
+
static int clone_submodule(const char *path, const char *gitdir, const char
*url,
const char *depth, struct string_list *reference,
int quiet, int progress)
@@ -1645,6 +1792,7 @@ static struct cmd_struct commands[] = {
{"status", module_status, SUPPORT_SUPER_PREFIX},
{"print-default-remote", print_default_remote, 0},
{"sync", module_sync, SUPPORT_SUPER_PREFIX},
+ {"deinit", module_deinit, SUPPORT_SUPER_PREFIX},
{"remote-branch", resolve_remote_submodule_branch, 0},
{"push-check", push_check, 0},
{"absorb-git-dirs", absorb_git_dirs, SUPPORT_SUPER_PREFIX},
diff --git a/git-submodule.sh b/git-submodule.sh
index 5acf6f404..b34beb8ec 100755
--- a/git-submodule.sh
+++ b/git-submodule.sh
@@ -428,60 +428,7 @@ cmd_deinit()
shift
done
- if test -n "$deinit_all" && test "$#" -ne 0
- then
- echo >&2 "$(eval_gettext "pathspec and --all are incompatible")"
- usage
- fi
- if test $# = 0 && test -z "$deinit_all"
- then
- die "$(eval_gettext "Use '--all' if you really want to
deinitialize all submodules")"
- fi
-
- {
- git submodule--helper list --prefix "$wt_prefix" "$@" ||
- echo "#unmatched" $?
- } |
- while read -r mode sha1 stage sm_path
- do
- die_if_unmatched "$mode" "$sha1"
- name=$(git submodule--helper name "$sm_path") || exit
-
- displaypath=$(git submodule--helper relative-path "$sm_path"
"$wt_prefix")
-
- # Remove the submodule work tree (unless the user already did
it)
- if test -d "$sm_path"
- then
- # Protect submodules containing a .git directory
- if test -d "$sm_path/.git"
- then
- die "$(eval_gettext "\
-Submodule work tree '\$displaypath' contains a .git directory
-(use 'rm -rf' if you really want to remove it including all of its history)")"
- fi
-
- if test -z "$force"
- then
- git rm -qn "$sm_path" ||
- die "$(eval_gettext "Submodule work tree
'\$displaypath' contains local modifications; use '-f' to discard them")"
- fi
- rm -rf "$sm_path" &&
- say "$(eval_gettext "Cleared directory
'\$displaypath'")" ||
- say "$(eval_gettext "Could not remove submodule work
tree '\$displaypath'")"
- fi
-
- mkdir "$sm_path" || say "$(eval_gettext "Could not create empty
submodule directory '\$displaypath'")"
-
- # Remove the .git/config entries (unless the user already did
it)
- if test -n "$(git config --get-regexp submodule."$name\.")"
- then
- # Remove the whole section so we have a clean state when
- # the user later decides to init this submodule again
- url=$(git config submodule."$name".url)
- git config --remove-section submodule."$name"
2>/dev/null &&
- say "$(eval_gettext "Submodule '\$name' (\$url)
unregistered for path '\$displaypath'")"
- fi
- done
+ git ${wt_prefix:+-C "$wt_prefix"} submodule--helper deinit
${GIT_QUIET:+--quiet} ${prefix:+--prefix "$prefix"} ${force:+--force}
${deinit_all:+--all} "$@"
}
is_tip_reachable () (
--
2.13.0
