read-cache.c: replace update_index_if_able with repo_&

diff --git a/builtin/rebase.c b/builtin/rebase.c
index ba0c3c954bf3b760bc4c64569a8bcaf6f9bab60d..7124e66d00e817fd74d1e5876454aea7e0f34a4e 100644 (file)
--- a/builtin/rebase.c
+++ b/builtin/rebase.c
@@ -576,7 +576,7 @@ static int reset_head(struct object_id *oid, const char *action,
        if (!detach_head)
                unpack_tree_opts.reset = 1;
 
-       if (read_index_unmerged(the_repository->index) < 0) {
+       if (repo_read_index_unmerged(the_repository) < 0) {
                ret = error(_("could not read index"));
                goto leave_reset_head;
        }
@@ -598,7 +598,7 @@ static int reset_head(struct object_id *oid, const char *action,
        }
 
        tree = parse_tree_indirect(oid);
-       prime_cache_tree(the_repository->index, tree);
+       prime_cache_tree(the_repository, the_repository->index, tree);
 
        if (write_locked_index(the_repository->index, &lock, COMMIT_LOCK) < 0) {
                ret = error(_("could not write index"));
@@ -888,7 +888,7 @@ int cmd_rebase(int argc, const char **argv, const char *prefix)
                               "them"), REBASE_PRESERVE_MERGES),
                OPT_BOOL(0, "rerere-autoupdate",
                         &options.allow_rerere_autoupdate,
-                        N_("allow rerere to update index  with resolved "
+                        N_("allow rerere to update index with resolved "
                            "conflict")),
                OPT_BOOL('k', "keep-empty", &options.keep_empty,
                         N_("preserve empty commits during rebase")),
@@ -1015,16 +1015,15 @@ int cmd_rebase(int argc, const char **argv, const char *prefix)
                        die(_("Cannot read HEAD"));
 
                fd = hold_locked_index(&lock_file, 0);
-               if (read_index(the_repository->index) < 0)
+               if (repo_read_index(the_repository) < 0)
                        die(_("could not read index"));
                refresh_index(the_repository->index, REFRESH_QUIET, NULL, NULL,
                              NULL);
                if (0 <= fd)
-                       update_index_if_able(the_repository->index,
-                                            &lock_file);
+                       repo_update_index_if_able(the_repository, &lock_file);
                rollback_lock_file(&lock_file);
 
-               if (has_unstaged_changes(1)) {
+               if (has_unstaged_changes(the_repository, 1)) {
                        puts(_("You must edit all merge conflicts and then\n"
                               "mark them as resolved using git add"));
                        exit(1);
@@ -1039,13 +1038,13 @@ int cmd_rebase(int argc, const char **argv, const char *prefix)
                options.action = "skip";
                set_reflog_action(&options);
 
-               rerere_clear(&merge_rr);
+               rerere_clear(the_repository, &merge_rr);
                string_list_clear(&merge_rr, 1);
 
                if (reset_head(NULL, "reset", NULL, RESET_HEAD_HARD,
                               NULL, NULL) < 0)
                        die(_("could not discard worktree changes"));
-               remove_branch_state();
+               remove_branch_state(the_repository);
                if (read_basic_state(&options))
                        exit(1);
                goto run_rebase;
@@ -1055,7 +1054,7 @@ int cmd_rebase(int argc, const char **argv, const char *prefix)
                options.action = "abort";
                set_reflog_action(&options);
 
-               rerere_clear(&merge_rr);
+               rerere_clear(the_repository, &merge_rr);
                string_list_clear(&merge_rr, 1);
 
                if (read_basic_state(&options))
@@ -1065,7 +1064,7 @@ int cmd_rebase(int argc, const char **argv, const char *prefix)
                               NULL, NULL) < 0)
                        die(_("could not move back to %s"),
                            oid_to_hex(&options.orig_head));
-               remove_branch_state();
+               remove_branch_state(the_repository);
                ret = finish_rebase(&options);
                goto cleanup;
        }
@@ -1368,7 +1367,7 @@ int cmd_rebase(int argc, const char **argv, const char *prefix)
                        get_fork_point(options.upstream_name, head);
        }
 
-       if (read_index(the_repository->index) < 0)
+       if (repo_read_index(the_repository) < 0)
                die(_("could not read index"));
 
        if (options.autostash) {
@@ -1378,10 +1377,11 @@ int cmd_rebase(int argc, const char **argv, const char *prefix)
                fd = hold_locked_index(&lock_file, 0);
                refresh_cache(REFRESH_QUIET);
                if (0 <= fd)
-                       update_index_if_able(&the_index, &lock_file);
+                       repo_update_index_if_able(the_repository, &lock_file);
                rollback_lock_file(&lock_file);
 
-               if (has_unstaged_changes(1) || has_uncommitted_changes(1)) {
+               if (has_unstaged_changes(the_repository, 1) ||
+                   has_uncommitted_changes(the_repository, 1)) {
                        const char *autostash =
                                state_dir_path("autostash", &options);
                        struct child_process stash = CHILD_PROCESS_INIT;
@@ -1422,12 +1422,12 @@ int cmd_rebase(int argc, const char **argv, const char *prefix)
                        putchar('\n');
 
                        if (discard_index(the_repository->index) < 0 ||
-                               read_index(the_repository->index) < 0)
+                               repo_read_index(the_repository) < 0)
                                die(_("could not read index"));
                }
        }
 
-       if (require_clean_work_tree("rebase",
+       if (require_clean_work_tree(the_repository, "rebase",
                                    _("Please commit or stash them."), 1, 1)) {
                ret = 1;
                goto cleanup;
@@ -1503,10 +1503,15 @@ int cmd_rebase(int argc, const char **argv, const char *prefix)
        if (options.flags & REBASE_DIFFSTAT) {
                struct diff_options opts;
 
-               if (options.flags & REBASE_VERBOSE)
-                       printf(_("Changes from %s to %s:\n"),
-                               oid_to_hex(&merge_base),
-                               oid_to_hex(&options.onto->object.oid));
+               if (options.flags & REBASE_VERBOSE) {
+                       if (is_null_oid(&merge_base))
+                               printf(_("Changes to %s:\n"),
+                                      oid_to_hex(&options.onto->object.oid));
+                       else
+                               printf(_("Changes from %s to %s:\n"),
+                                      oid_to_hex(&merge_base),
+                                      oid_to_hex(&options.onto->object.oid));
+               }
 
                /* We want color (if set), but no pager */
                diff_setup(&opts);
@@ -1516,8 +1521,9 @@ int cmd_rebase(int argc, const char **argv, const char *prefix)
                        DIFF_FORMAT_SUMMARY | DIFF_FORMAT_DIFFSTAT;
                opts.detect_rename = DIFF_DETECT_RENAME;
                diff_setup_done(&opts);
-               diff_tree_oid(&merge_base, &options.onto->object.oid,
-                             "", &opts);
+               diff_tree_oid(is_null_oid(&merge_base) ?
+                             the_hash_algo->empty_tree : &merge_base,
+                             &options.onto->object.oid, "", &opts);
                diffcore_std(&opts);
                diff_flush(&opts);
        }
@@ -1543,7 +1549,7 @@ int cmd_rebase(int argc, const char **argv, const char *prefix)
         */
        strbuf_reset(&msg);
        if (!oidcmp(&merge_base, &options.orig_head)) {
-               printf(_("Fast-forwarded %s to %s. \n"),
+               printf(_("Fast-forwarded %s to %s.\n"),
                        branch_name, options.onto_name);
                strbuf_addf(&msg, "rebase finished: %s onto %s",
                        options.head_name ? options.head_name : "detached HEAD",