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-rw-r--r--builtin/revert.c36
-rw-r--r--sequencer.c35
-rw-r--r--sequencer.h13
3 files changed, 31 insertions, 53 deletions
diff --git a/builtin/revert.c b/builtin/revert.c
index ba5a88c..4ca5b51 100644
--- a/builtin/revert.c
+++ b/builtin/revert.c
@@ -71,7 +71,7 @@ static void verify_opt_compatible(const char *me, const char *base_opt, ...)
die(_("%s: %s cannot be used with %s"), me, this_opt, base_opt);
}
-static void parse_args(int argc, const char **argv, struct replay_opts *opts)
+static int run_sequencer(int argc, const char **argv, struct replay_opts *opts)
{
const char * const * usage_str = revert_or_cherry_pick_usage(opts);
const char *me = action_name(opts);
@@ -115,25 +115,15 @@ static void parse_args(int argc, const char **argv, struct replay_opts *opts)
if (opts->keep_redundant_commits)
opts->allow_empty = 1;
- /* Set the subcommand */
- if (cmd == 'q')
- opts->subcommand = REPLAY_REMOVE_STATE;
- else if (cmd == 'c')
- opts->subcommand = REPLAY_CONTINUE;
- else if (cmd == 'a')
- opts->subcommand = REPLAY_ROLLBACK;
- else
- opts->subcommand = REPLAY_NONE;
-
/* Check for incompatible command line arguments */
- if (opts->subcommand != REPLAY_NONE) {
+ if (cmd) {
char *this_operation;
- if (opts->subcommand == REPLAY_REMOVE_STATE)
+ if (cmd == 'q')
this_operation = "--quit";
- else if (opts->subcommand == REPLAY_CONTINUE)
+ else if (cmd == 'c')
this_operation = "--continue";
else {
- assert(opts->subcommand == REPLAY_ROLLBACK);
+ assert(cmd == 'a');
this_operation = "--abort";
}
@@ -156,7 +146,7 @@ static void parse_args(int argc, const char **argv, struct replay_opts *opts)
"--edit", opts->edit,
NULL);
- if (opts->subcommand != REPLAY_NONE) {
+ if (cmd) {
opts->revs = NULL;
} else {
struct setup_revision_opt s_r_opt;
@@ -178,6 +168,14 @@ static void parse_args(int argc, const char **argv, struct replay_opts *opts)
/* These option values will be free()d */
opts->gpg_sign = xstrdup_or_null(opts->gpg_sign);
opts->strategy = xstrdup_or_null(opts->strategy);
+
+ if (cmd == 'q')
+ return sequencer_remove_state(opts);
+ if (cmd == 'c')
+ return sequencer_continue(opts);
+ if (cmd == 'a')
+ return sequencer_rollback(opts);
+ return sequencer_pick_revisions(opts);
}
int cmd_revert(int argc, const char **argv, const char *prefix)
@@ -189,8 +187,7 @@ int cmd_revert(int argc, const char **argv, const char *prefix)
opts.edit = 1;
opts.action = REPLAY_REVERT;
git_config(git_default_config, NULL);
- parse_args(argc, argv, &opts);
- res = sequencer_pick_revisions(&opts);
+ res = run_sequencer(argc, argv, &opts);
if (res < 0)
die(_("revert failed"));
return res;
@@ -203,8 +200,7 @@ int cmd_cherry_pick(int argc, const char **argv, const char *prefix)
opts.action = REPLAY_PICK;
git_config(git_default_config, NULL);
- parse_args(argc, argv, &opts);
- res = sequencer_pick_revisions(&opts);
+ res = run_sequencer(argc, argv, &opts);
if (res < 0)
die(_("cherry-pick failed"));
return res;
diff --git a/sequencer.c b/sequencer.c
index 120a8ee..9f22c5e 100644
--- a/sequencer.c
+++ b/sequencer.c
@@ -119,7 +119,7 @@ static int has_conforming_footer(struct strbuf *sb, struct strbuf *sob,
return 1;
}
-static void remove_sequencer_state(const struct replay_opts *opts)
+int sequencer_remove_state(struct replay_opts *opts)
{
struct strbuf dir = STRBUF_INIT;
int i;
@@ -133,6 +133,8 @@ static void remove_sequencer_state(const struct replay_opts *opts)
strbuf_addf(&dir, "%s", get_dir(opts));
remove_dir_recursively(&dir, 0);
strbuf_release(&dir);
+
+ return 0;
}
static const char *action_name(const struct replay_opts *opts)
@@ -975,7 +977,7 @@ static int rollback_single_pick(void)
return reset_for_rollback(head_sha1);
}
-static int sequencer_rollback(struct replay_opts *opts)
+int sequencer_rollback(struct replay_opts *opts)
{
FILE *f;
unsigned char sha1[20];
@@ -1010,9 +1012,8 @@ static int sequencer_rollback(struct replay_opts *opts)
}
if (reset_for_rollback(sha1))
goto fail;
- remove_sequencer_state(opts);
strbuf_release(&buf);
- return 0;
+ return sequencer_remove_state(opts);
fail:
strbuf_release(&buf);
return -1;
@@ -1097,8 +1098,7 @@ static int pick_commits(struct todo_list *todo_list, struct replay_opts *opts)
* Sequence of picks finished successfully; cleanup by
* removing the .git/sequencer directory
*/
- remove_sequencer_state(opts);
- return 0;
+ return sequencer_remove_state(opts);
}
static int continue_single_pick(void)
@@ -1111,11 +1111,14 @@ static int continue_single_pick(void)
return run_command_v_opt(argv, RUN_GIT_CMD);
}
-static int sequencer_continue(struct replay_opts *opts)
+int sequencer_continue(struct replay_opts *opts)
{
struct todo_list todo_list = TODO_LIST_INIT;
int res;
+ if (read_and_refresh_cache(opts))
+ return -1;
+
if (!file_exists(get_todo_path(opts)))
return continue_single_pick();
if (read_populate_opts(opts))
@@ -1154,26 +1157,10 @@ int sequencer_pick_revisions(struct replay_opts *opts)
unsigned char sha1[20];
int i, res;
- if (opts->subcommand == REPLAY_NONE)
- assert(opts->revs);
-
+ assert(opts->revs);
if (read_and_refresh_cache(opts))
return -1;
- /*
- * Decide what to do depending on the arguments; a fresh
- * cherry-pick should be handled differently from an existing
- * one that is being continued
- */
- if (opts->subcommand == REPLAY_REMOVE_STATE) {
- remove_sequencer_state(opts);
- return 0;
- }
- if (opts->subcommand == REPLAY_ROLLBACK)
- return sequencer_rollback(opts);
- if (opts->subcommand == REPLAY_CONTINUE)
- return sequencer_continue(opts);
-
for (i = 0; i < opts->revs->pending.nr; i++) {
unsigned char sha1[20];
const char *name = opts->revs->pending.objects[i].name;
diff --git a/sequencer.h b/sequencer.h
index 8453669..7a513c5 100644
--- a/sequencer.h
+++ b/sequencer.h
@@ -10,16 +10,8 @@ enum replay_action {
REPLAY_PICK
};
-enum replay_subcommand {
- REPLAY_NONE,
- REPLAY_REMOVE_STATE,
- REPLAY_CONTINUE,
- REPLAY_ROLLBACK
-};
-
struct replay_opts {
enum replay_action action;
- enum replay_subcommand subcommand;
/* Boolean options */
int edit;
@@ -44,9 +36,12 @@ struct replay_opts {
/* Only used by REPLAY_NONE */
struct rev_info *revs;
};
-#define REPLAY_OPTS_INIT { -1, -1 }
+#define REPLAY_OPTS_INIT { -1 }
int sequencer_pick_revisions(struct replay_opts *opts);
+int sequencer_continue(struct replay_opts *opts);
+int sequencer_rollback(struct replay_opts *opts);
+int sequencer_remove_state(struct replay_opts *opts);
extern const char sign_off_header[];