}
}
-static void error_removing_concrete_submodules(struct string_list *files, int *errs)
-{
- print_error_files(files,
- Q_("the following submodule (or one of its nested "
- "submodules)\n"
- "uses a .git directory:",
- "the following submodules (or one of their nested "
- "submodules)\n"
- "use a .git directory:", files->nr),
- _("\n(use 'rm -rf' if you really want to remove "
- "it including all of its history)"),
- errs);
- string_list_clear(files, 0);
-}
-
-static int check_submodules_use_gitfiles(void)
+static void submodules_absorb_gitdir_if_needed(const char *prefix)
{
int i;
- int errs = 0;
- struct string_list files = STRING_LIST_INIT_NODUP;
-
for (i = 0; i < list.nr; i++) {
const char *name = list.entry[i].name;
int pos;
continue;
if (!submodule_uses_gitfile(name))
- string_list_append(&files, name);
+ absorb_git_dir_into_superproject(prefix, name,
+ ABSORB_GITDIR_RECURSE_SUBMODULES);
}
-
- error_removing_concrete_submodules(&files, &errs);
-
- return errs;
}
static int check_local_mod(struct object_id *head, int index_only)
int errs = 0;
struct string_list files_staged = STRING_LIST_INIT_NODUP;
struct string_list files_cached = STRING_LIST_INIT_NODUP;
- struct string_list files_submodule = STRING_LIST_INIT_NODUP;
struct string_list files_local = STRING_LIST_INIT_NODUP;
no_head = is_null_oid(head);
*/
if (ce_match_stat(ce, &st, 0) ||
(S_ISGITLINK(ce->ce_mode) &&
- !ok_to_remove_submodule(ce->name)))
+ bad_to_remove_submodule(ce->name,
+ SUBMODULE_REMOVAL_DIE_ON_ERROR |
+ SUBMODULE_REMOVAL_IGNORE_IGNORED_UNTRACKED)))
local_changes = 1;
/*
else if (!index_only) {
if (staged_changes)
string_list_append(&files_cached, name);
- if (local_changes) {
- if (S_ISGITLINK(ce->ce_mode) &&
- !submodule_uses_gitfile(name))
- string_list_append(&files_submodule, name);
- else
- string_list_append(&files_local, name);
- }
+ if (local_changes)
+ string_list_append(&files_local, name);
}
}
print_error_files(&files_staged,
&errs);
string_list_clear(&files_cached, 0);
- error_removing_concrete_submodules(&files_submodule, &errs);
-
print_error_files(&files_local,
Q_("the following file has local modifications:",
"the following files have local modifications:",
exit(0);
}
+ if (!index_only)
+ submodules_absorb_gitdir_if_needed(prefix);
+
/*
* If not forced, the file, the index and the HEAD (if exists)
* must match; but the file can already been removed, since
oidclr(&oid);
if (check_local_mod(&oid, index_only))
exit(1);
- } else if (!index_only) {
- if (check_submodules_use_gitfiles())
- exit(1);
}
/*
*/
if (!index_only) {
int removed = 0, gitmodules_modified = 0;
- struct strbuf buf = STRBUF_INIT;
for (i = 0; i < list.nr; i++) {
const char *path = list.entry[i].name;
if (list.entry[i].is_submodule) {
- if (is_empty_dir(path)) {
- if (!rmdir(path)) {
- removed = 1;
- if (!remove_path_from_gitmodules(path))
- gitmodules_modified = 1;
- continue;
- }
- } else {
- strbuf_reset(&buf);
- strbuf_addstr(&buf, path);
- if (!remove_dir_recursively(&buf, 0)) {
- removed = 1;
- if (!remove_path_from_gitmodules(path))
- gitmodules_modified = 1;
- strbuf_release(&buf);
- continue;
- } else if (!file_exists(path))
- /* Submodule was removed by user */
- if (!remove_path_from_gitmodules(path))
- gitmodules_modified = 1;
- /* Fallthrough and let remove_path() fail. */
- }
+ struct strbuf buf = STRBUF_INIT;
+
+ strbuf_addstr(&buf, path);
+ if (remove_dir_recursively(&buf, 0))
+ die(_("could not remove '%s'"), path);
+ strbuf_release(&buf);
+
+ removed = 1;
+ if (!remove_path_from_gitmodules(path))
+ gitmodules_modified = 1;
+ continue;
}
if (!remove_path(path)) {
removed = 1;
if (!removed)
die_errno("git rm: '%s'", path);
}
- strbuf_release(&buf);
if (gitmodules_modified)
stage_updated_gitmodules();
}
return 1;
}
-int ok_to_remove_submodule(const char *path)
+/*
+ * Check if it is a bad idea to remove a submodule, i.e. if we'd lose data
+ * when doing so.
+ *
+ * Return 1 if we'd lose data, return 0 if the removal is fine,
+ * and negative values for errors.
+ */
+int bad_to_remove_submodule(const char *path, unsigned flags)
{
ssize_t len;
struct child_process cp = CHILD_PROCESS_INIT;
- const char *argv[] = {
- "status",
- "--porcelain",
- "-u",
- "--ignore-submodules=none",
- NULL,
- };
struct strbuf buf = STRBUF_INIT;
- int ok_to_remove = 1;
+ int ret = 0;
if (!file_exists(path) || is_empty_dir(path))
- return 1;
+ return 0;
if (!submodule_uses_gitfile(path))
- return 0;
+ return 1;
+
+ argv_array_pushl(&cp.args, "status", "--porcelain",
+ "--ignore-submodules=none", NULL);
+
+ if (flags & SUBMODULE_REMOVAL_IGNORE_UNTRACKED)
+ argv_array_push(&cp.args, "-uno");
+ else
+ argv_array_push(&cp.args, "-uall");
+
+ if (!(flags & SUBMODULE_REMOVAL_IGNORE_IGNORED_UNTRACKED))
+ argv_array_push(&cp.args, "--ignored");
- cp.argv = argv;
prepare_submodule_repo_env(&cp.env_array);
cp.git_cmd = 1;
cp.no_stdin = 1;
cp.out = -1;
cp.dir = path;
- if (start_command(&cp))
- die("Could not run 'git status --porcelain -uall --ignore-submodules=none' in submodule %s", path);
+ if (start_command(&cp)) {
+ if (flags & SUBMODULE_REMOVAL_DIE_ON_ERROR)
+ die(_("could not start 'git status in submodule '%s'"),
+ path);
+ ret = -1;
+ goto out;
+ }
len = strbuf_read(&buf, cp.out, 1024);
if (len > 2)
- ok_to_remove = 0;
+ ret = 1;
close(cp.out);
- if (finish_command(&cp))
- die("'git status --porcelain -uall --ignore-submodules=none' failed in submodule %s", path);
-
+ if (finish_command(&cp)) {
+ if (flags & SUBMODULE_REMOVAL_DIE_ON_ERROR)
+ die(_("could not run 'git status in submodule '%s'"),
+ path);
+ ret = -1;
+ }
+out:
strbuf_release(&buf);
- return ok_to_remove;
+ return ret;
}
static int find_first_merges(struct object_array *result, const char *path,
};
#define SUBMODULE_UPDATE_STRATEGY_INIT {SM_UPDATE_UNSPECIFIED, NULL}
-int is_staging_gitmodules_ok(void);
-int update_path_in_gitmodules(const char *oldpath, const char *newpath);
-int remove_path_from_gitmodules(const char *path);
-void stage_updated_gitmodules(void);
-void set_diffopt_flags_from_submodule_config(struct diff_options *diffopt,
+extern int is_staging_gitmodules_ok(void);
+extern int update_path_in_gitmodules(const char *oldpath, const char *newpath);
+extern int remove_path_from_gitmodules(const char *path);
+extern void stage_updated_gitmodules(void);
+extern void set_diffopt_flags_from_submodule_config(struct diff_options *,
const char *path);
-int submodule_config(const char *var, const char *value, void *cb);
-void gitmodules_config(void);
+extern int submodule_config(const char *var, const char *value, void *cb);
+extern void gitmodules_config(void);
extern void gitmodules_config_sha1(const unsigned char *commit_sha1);
extern int is_submodule_initialized(const char *path);
extern int is_submodule_populated(const char *path);
-int parse_submodule_update_strategy(const char *value,
+extern int parse_submodule_update_strategy(const char *value,
struct submodule_update_strategy *dst);
-const char *submodule_strategy_to_string(const struct submodule_update_strategy *s);
-void handle_ignore_submodules_arg(struct diff_options *diffopt, const char *);
-void show_submodule_summary(FILE *f, const char *path,
+extern const char *submodule_strategy_to_string(const struct submodule_update_strategy *s);
+extern void handle_ignore_submodules_arg(struct diff_options *, const char *);
+extern void show_submodule_summary(FILE *f, const char *path,
const char *line_prefix,
struct object_id *one, struct object_id *two,
unsigned dirty_submodule, const char *meta,
const char *del, const char *add, const char *reset);
-void show_submodule_inline_diff(FILE *f, const char *path,
+extern void show_submodule_inline_diff(FILE *f, const char *path,
const char *line_prefix,
struct object_id *one, struct object_id *two,
unsigned dirty_submodule, const char *meta,
const char *del, const char *add, const char *reset,
const struct diff_options *opt);
-void set_config_fetch_recurse_submodules(int value);
-void check_for_new_submodule_commits(unsigned char new_sha1[20]);
-int fetch_populated_submodules(const struct argv_array *options,
+extern void set_config_fetch_recurse_submodules(int value);
+extern void check_for_new_submodule_commits(unsigned char new_sha1[20]);
+extern int fetch_populated_submodules(const struct argv_array *options,
const char *prefix, int command_line_option,
int quiet, int max_parallel_jobs);
-unsigned is_submodule_modified(const char *path, int ignore_untracked);
-int submodule_uses_gitfile(const char *path);
-int ok_to_remove_submodule(const char *path);
-int merge_submodule(unsigned char result[20], const char *path, const unsigned char base[20],
- const unsigned char a[20], const unsigned char b[20], int search);
-int find_unpushed_submodules(struct sha1_array *commits, const char *remotes_name,
- struct string_list *needs_pushing);
+extern unsigned is_submodule_modified(const char *path, int ignore_untracked);
+extern int submodule_uses_gitfile(const char *path);
+
+#define SUBMODULE_REMOVAL_DIE_ON_ERROR (1<<0)
+#define SUBMODULE_REMOVAL_IGNORE_UNTRACKED (1<<1)
+#define SUBMODULE_REMOVAL_IGNORE_IGNORED_UNTRACKED (1<<2)
+extern int bad_to_remove_submodule(const char *path, unsigned flags);
+extern int merge_submodule(unsigned char result[20], const char *path,
+ const unsigned char base[20],
+ const unsigned char a[20],
+ const unsigned char b[20], int search);
+extern int find_unpushed_submodules(struct sha1_array *commits,
+ const char *remotes_name,
+ struct string_list *needs_pushing);
extern int push_unpushed_submodules(struct sha1_array *commits,
const char *remotes_name,
int dry_run);
-int parallel_submodules(void);
+extern void connect_work_tree_and_git_dir(const char *work_tree, const char *git_dir);
+extern int parallel_submodules(void);
/*
* Prepare the "env_array" parameter of a "struct child_process" for executing
* a submodule by clearing any repo-specific envirionment variables, but
* retaining any config in the environment.
*/
-void prepare_submodule_repo_env(struct argv_array *out);
+extern void prepare_submodule_repo_env(struct argv_array *out);
#define ABSORB_GITDIR_RECURSE_SUBMODULES (1<<0)
extern void absorb_git_dir_into_superproject(const char *prefix,
test_cmp expect actual
'
-test_expect_success 'rm of a populated submodule with a .git directory fails even when forced' '
+test_expect_success 'rm of a populated submodule with a .git directory migrates git dir' '
git checkout -f master &&
git reset --hard &&
git submodule update &&
(cd submod &&
rm .git &&
cp -R ../.git/modules/sub .git &&
- GIT_WORK_TREE=. git config --unset core.worktree
+ GIT_WORK_TREE=. git config --unset core.worktree &&
+ rm -r ../.git/modules/sub
) &&
- test_must_fail git rm submod &&
- test -d submod &&
- test -d submod/.git &&
- git status -s -uno --ignore-submodules=none >actual &&
- ! test -s actual &&
- test_must_fail git rm -f submod &&
- test -d submod &&
- test -d submod/.git &&
+ git rm submod 2>output.err &&
+ ! test -d submod &&
+ ! test -d submod/.git &&
git status -s -uno --ignore-submodules=none >actual &&
- ! test -s actual &&
- rm -rf submod
+ test -s actual &&
+ test_i18ngrep Migrating output.err
'
cat >expect.deepmodified <<EOF
git submodule update --recursive &&
(cd submod/subsubmod &&
rm .git &&
- cp -R ../../.git/modules/sub/modules/sub .git &&
+ mv ../../.git/modules/sub/modules/sub .git &&
GIT_WORK_TREE=. git config --unset core.worktree
) &&
- test_must_fail git rm submod &&
- test -d submod &&
- test -d submod/subsubmod/.git &&
- git status -s -uno --ignore-submodules=none >actual &&
- ! test -s actual &&
- test_must_fail git rm -f submod &&
- test -d submod &&
- test -d submod/subsubmod/.git &&
+ git rm submod 2>output.err &&
+ ! test -d submod &&
+ ! test -d submod/subsubmod/.git &&
git status -s -uno --ignore-submodules=none >actual &&
- ! test -s actual &&
- rm -rf submod
+ test -s actual &&
+ test_i18ngrep Migrating output.err
'
test_expect_success 'checking out a commit after submodule removal needs manual updates' '
- git commit -m "submodule removal" submod &&
+ git commit -m "submodule removal" submod .gitmodules &&
git checkout HEAD^ &&
git submodule update &&
git checkout -q HEAD^ &&