submodule add: extend force flag to add existing repos

diff --git a/builtin/rm.c b/builtin/rm.c
index 7d6787d8dd00963b81bf9e630452c871b70f4e49..3f3e24eb36af03481f4e7b3f4d22d8e4b5904593 100644 (file)
--- a/builtin/rm.c
+++ b/builtin/rm.c
@@ -107,7 +107,7 @@ static int check_submodules_use_gitfiles(void)
        return errs;
 }
 
-static int check_local_mod(unsigned char *head, int index_only)
+static int check_local_mod(struct object_id *head, int index_only)
 {
        /*
         * Items in list are already sorted in the cache order,
@@ -123,13 +123,13 @@ static int check_local_mod(unsigned char *head, int index_only)
        struct string_list files_submodule = STRING_LIST_INIT_NODUP;
        struct string_list files_local = STRING_LIST_INIT_NODUP;
 
-       no_head = is_null_sha1(head);
+       no_head = is_null_oid(head);
        for (i = 0; i < list.nr; i++) {
                struct stat st;
                int pos;
                const struct cache_entry *ce;
                const char *name = list.entry[i].name;
-               unsigned char sha1[20];
+               struct object_id oid;
                unsigned mode;
                int local_changes = 0;
                int staged_changes = 0;
@@ -152,7 +152,7 @@ static int check_local_mod(unsigned char *head, int index_only)
 
                if (lstat(ce->name, &st) < 0) {
                        if (errno != ENOENT && errno != ENOTDIR)
-                               warning("'%s': %s", ce->name, strerror(errno));
+                               warning_errno(_("failed to stat '%s'"), ce->name);
                        /* It already vanished from the working tree */
                        continue;
                }
@@ -197,9 +197,9 @@ static int check_local_mod(unsigned char *head, int index_only)
                 * way as changed from the HEAD.
                 */
                if (no_head
-                    || get_tree_entry(head, name, sha1, &mode)
+                    || get_tree_entry(head->hash, name, oid.hash, &mode)
                     || ce->ce_mode != create_ce_mode(mode)
-                    || hashcmp(ce->sha1, sha1))
+                    || oidcmp(&ce->oid, &oid))
                        staged_changes = 1;
 
                /*
@@ -314,7 +314,7 @@ int cmd_rm(int argc, const char **argv, const char *prefix)
                list.entry[list.nr].is_submodule = S_ISGITLINK(ce->ce_mode);
                if (list.entry[list.nr++].is_submodule &&
                    !is_staging_gitmodules_ok())
-                       die (_("Please, stage your changes to .gitmodules or stash them to proceed"));
+                       die (_("Please stage your changes to .gitmodules or stash them to proceed"));
        }
 
        if (pathspec.nr) {
@@ -351,10 +351,10 @@ int cmd_rm(int argc, const char **argv, const char *prefix)
         * report no changes unless forced.
         */
        if (!force) {
-               unsigned char sha1[20];
-               if (get_sha1("HEAD", sha1))
-                       hashclr(sha1);
-               if (check_local_mod(sha1, index_only))
+               struct object_id oid;
+               if (get_oid("HEAD", &oid))
+                       oidclr(&oid);
+               if (check_local_mod(&oid, index_only))
                        exit(1);
        } else if (!index_only) {
                if (check_submodules_use_gitfiles())