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builtin rebase: support --abort

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This commit teaches the builtin rebase the "abort" action, which a user
can call to roll back a rebase that is in progress.

Signed-off-by: Pratik Karki <predatoramigo@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Pratik Karki 2018-08-08 20:51:18 +05:45 committed by Junio C Hamano
parent 122420c295
commit 5e5d96197c
1 changed files with 20 additions and 0 deletions
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20
builtin/rebase.c
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@ -470,6 +470,7 @@ int cmd_rebase(int argc, const char **argv, const char *prefix)
NO_ACTION,
ACTION_CONTINUE,
ACTION_SKIP,
ACTION_ABORT,
} action = NO_ACTION;
struct option builtin_rebase_options[] = {
OPT_STRING(0, "onto", &options.onto_name,
@ -496,6 +497,9 @@ int cmd_rebase(int argc, const char **argv, const char *prefix)
ACTION_CONTINUE),
OPT_CMDMODE(0, "skip", &action,
N_("skip current patch and continue"), ACTION_SKIP),
OPT_CMDMODE(0, "abort", &action,
N_("abort and check out the original branch"),
ACTION_ABORT),
OPT_END(),
};
@ -608,6 +612,22 @@ int cmd_rebase(int argc, const char **argv, const char *prefix)
exit(1);
goto run_rebase;
}
case ACTION_ABORT: {
struct string_list merge_rr = STRING_LIST_INIT_DUP;
options.action = "abort";
rerere_clear(&merge_rr);
string_list_clear(&merge_rr, 1);
if (read_basic_state(&options))
exit(1);
if (reset_head(&options.orig_head, "reset",
options.head_name, 0) < 0)
die(_("could not move back to %s"),
oid_to_hex(&options.orig_head));
ret = finish_rebase(&options);
goto cleanup;
}
default:
die("TODO");
}