split-index: add {add,remove}_split_index() functions

diff --git a/builtin/rm.c b/builtin/rm.c
index be83c4347a9cd6fdd6a76a9575f8e39a5b2bd6c2..7f15a3d7f82a7b610dcb8c6c9f713b485614e2f7 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;
 
                /*
@@ -292,7 +292,7 @@ int cmd_rm(int argc, const char **argv, const char *prefix)
        if (!index_only)
                setup_work_tree();
 
-       hold_locked_index(&lock_file, 1);
+       hold_locked_index(&lock_file, LOCK_DIE_ON_ERROR);
 
        if (read_cache() < 0)
                die(_("index file corrupt"));
@@ -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())
@@ -387,6 +387,7 @@ int cmd_rm(int argc, const char **argv, const char *prefix)
         */
        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) {
@@ -398,7 +399,7 @@ int cmd_rm(int argc, const char **argv, const char *prefix)
                                                continue;
                                        }
                                } else {
-                                       struct strbuf buf = STRBUF_INIT;
+                                       strbuf_reset(&buf);
                                        strbuf_addstr(&buf, path);
                                        if (!remove_dir_recursively(&buf, 0)) {
                                                removed = 1;
@@ -410,7 +411,6 @@ int cmd_rm(int argc, const char **argv, const char *prefix)
                                                /* Submodule was removed by user */
                                                if (!remove_path_from_gitmodules(path))
                                                        gitmodules_modified = 1;
-                                       strbuf_release(&buf);
                                        /* Fallthrough and let remove_path() fail. */
                                }
                        }
@@ -421,6 +421,7 @@ int cmd_rm(int argc, const char **argv, const char *prefix)
                        if (!removed)
                                die_errno("git rm: '%s'", path);
                }
+               strbuf_release(&buf);
                if (gitmodules_modified)
                        stage_updated_gitmodules();
        }