merge: remove drop_save() in favor of remove_merge_branch_state()

diff --git a/builtin/rebase.c b/builtin/rebase.c
index 8d49e53997b3579623a284845cd49aa9b67b14a7..7c7bc13e912aa8ba5d2c4dfa781fb74cd20ac6d4 100644 (file)
--- a/builtin/rebase.c
+++ b/builtin/rebase.c
@@ -4,6 +4,7 @@
  * Copyright (c) 2018 Pratik Karki
  */
 
+#define USE_THE_INDEX_COMPATIBILITY_MACROS
 #include "builtin.h"
 #include "run-command.h"
 #include "exec-cmd.h"
@@ -419,7 +420,7 @@ 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;
        }
@@ -940,23 +941,6 @@ static int parse_opt_interactive(const struct option *opt, const char *arg,
        return 0;
 }
 
-struct opt_y {
-       struct string_list *list;
-       struct rebase_options *options;
-};
-
-static int parse_opt_y(const struct option *opt, const char *arg, int unset)
-{
-       struct opt_y *o = opt->value;
-
-       if (unset || !arg)
-               return -1;
-
-       o->options->reschedule_failed_exec = 1;
-       string_list_append(o->list, arg);
-       return 0;
-}
-
 static void NORETURN error_on_missing_default_upstream(void)
 {
        struct branch *current_branch = branch_get(NULL);
@@ -1004,6 +988,19 @@ static void set_reflog_action(struct rebase_options *options)
        strbuf_release(&buf);
 }
 
+static int check_exec_cmd(const char *cmd)
+{
+       if (strchr(cmd, '\n'))
+               return error(_("exec commands cannot contain newlines"));
+
+       /* Does the command consist purely of whitespace? */
+       if (!cmd[strspn(cmd, " \t\r\f\v")])
+               return error(_("empty exec command"));
+
+       return 0;
+}
+
+
 int cmd_rebase(int argc, const char **argv, const char *prefix)
 {
        struct rebase_options options = {
@@ -1037,7 +1034,6 @@ int cmd_rebase(int argc, const char **argv, const char *prefix)
        struct string_list strategy_options = STRING_LIST_INIT_NODUP;
        struct object_id squash_onto;
        char *squash_onto_name = NULL;
-       struct opt_y opt_y = { .list = &exec, .options = &options };
        struct option builtin_rebase_options[] = {
                OPT_STRING(0, "onto", &options.onto_name,
                           N_("revision"),
@@ -1115,9 +1111,6 @@ int cmd_rebase(int argc, const char **argv, const char *prefix)
                OPT_STRING_LIST('x', "exec", &exec, N_("exec"),
                                N_("add exec lines after each commit of the "
                                   "editable list")),
-               { OPTION_CALLBACK, 'y', NULL, &opt_y, N_("<cmd>"),
-                       N_("same as --reschedule-failed-exec -x <cmd>"),
-                       PARSE_OPT_NONEG, parse_opt_y },
                OPT_BOOL(0, "allow-empty-message",
                         &options.allow_empty_message,
                         N_("allow rebasing commits with empty messages")),
@@ -1233,13 +1226,12 @@ 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(the_repository, 1)) {
@@ -1348,6 +1340,10 @@ int cmd_rebase(int argc, const char **argv, const char *prefix)
                }
        }
 
+       for (i = 0; i < exec.nr; i++)
+               if (check_exec_cmd(exec.items[i].string))
+                       exit(1);
+
        if (!(options.flags & REBASE_NO_QUIET))
                argv_array_push(&options.git_am_opts, "-q");
 
@@ -1438,7 +1434,7 @@ int cmd_rebase(int argc, const char **argv, const char *prefix)
        }
 
        if (options.reschedule_failed_exec && !is_interactive(&options))
-               die(_("--reschedule-failed-exec requires an interactive rebase"));
+               die(_("%s requires an interactive rebase"), "--reschedule-failed-exec");
 
        if (options.git_am_opts.argc) {
                /* all am options except -q are compatible only with --am */
@@ -1591,7 +1587,7 @@ 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) {
@@ -1601,7 +1597,7 @@ 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(the_repository, 1) ||
@@ -1646,7 +1642,7 @@ 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"));
                }
        }