... instead of deriving it from other arguments. This is a lot cleaner
and more extensible.
Signed-off-by: Oswald Buddenhagen <oswald.buddenhagen@xxxxxx>
---
builtin/rebase.c | 25 ++++++++++---------------
rebase-interactive.c | 21 +++++++++++----------
rebase-interactive.h | 16 ++++++++++++++--
sequencer.c | 16 +++++++++-------
sequencer.h | 8 +++++---
5 files changed, 49 insertions(+), 37 deletions(-)
diff --git a/builtin/rebase.c b/builtin/rebase.c
index 491759db19..a309addd50 100644
--- a/builtin/rebase.c
+++ b/builtin/rebase.c
@@ -58,16 +58,6 @@ enum empty_type {
EMPTY_ASK
};
-enum action {
- ACTION_NONE = 0,
- ACTION_CONTINUE,
- ACTION_SKIP,
- ACTION_ABORT,
- ACTION_QUIT,
- ACTION_EDIT_TODO,
- ACTION_SHOW_CURRENT_PATCH
-};
-
static const char *action_names[] = {
"undefined",
"continue",
@@ -104,7 +94,7 @@ struct rebase_options {
REBASE_INTERACTIVE_EXPLICIT = 1<<4,
} flags;
struct strvec git_am_opts;
- enum action action;
+ enum rebase_action action;
char *reflog_action;
int signoff;
int allow_rerere_autoupdate;
@@ -198,9 +188,11 @@ static int edit_todo_file(unsigned flags)
return error_errno(_("could not read '%s'."), todo_file);
strbuf_stripspace(&todo_list.buf, 1);
- res = edit_todo_list(the_repository, &todo_list, &new_todo, NULL, NULL, flags);
+ res = edit_todo_list(the_repository, &todo_list, &new_todo, NULL, NULL, flags,
+ ACTION_EDIT_TODO);
if (!res && todo_list_write_to_file(the_repository, &new_todo, todo_file,
- NULL, NULL, -1, flags & ~(TODO_LIST_SHORTEN_IDS)))
+ NULL, NULL, -1, flags & ~(TODO_LIST_SHORTEN_IDS),
+ ACTION_EDIT_TODO))
res = error_errno(_("could not write '%s'"), todo_file);
todo_list_release(&todo_list);
@@ -294,7 +286,8 @@ static int do_interactive_rebase(struct rebase_options *opts, unsigned flags)
ret = complete_action(the_repository, &replay, flags,
shortrevisions, opts->onto_name, opts->onto,
&opts->orig_head->object.oid, &opts->exec,
- opts->autosquash, opts->update_refs, &todo_list);
+ opts->autosquash, opts->update_refs, &todo_list,
+ opts->action);
}
cleanup:
@@ -1246,7 +1239,9 @@ int cmd_rebase(int argc, const char **argv, const char *prefix)
else if (options.exec.nr)
trace2_cmd_mode("interactive-exec");
else
- trace2_cmd_mode(action_names[options.action]);
+ trace2_cmd_mode(
+ (BUILD_ASSERT_OR_ZERO(ARRAY_SIZE(action_names) == ACTION_LAST),
+ action_names[options.action]));
}
options.reflog_action = getenv(GIT_REFLOG_ACTION_ENVIRONMENT);
diff --git a/rebase-interactive.c b/rebase-interactive.c
index 7407c59319..111a2071ae 100644
--- a/rebase-interactive.c
+++ b/rebase-interactive.c
@@ -35,7 +35,7 @@ static enum missing_commit_check_level get_missing_commit_check_level(void)
return MISSING_COMMIT_CHECK_IGNORE;
}
-void append_todo_help(int command_count,
+void append_todo_help(int command_count, enum rebase_action action,
const char *shortrevisions, const char *shortonto,
struct strbuf *buf)
{
@@ -62,9 +62,8 @@ void append_todo_help(int command_count,
" updated at the end of the rebase\n"
"\n"
"These lines can be re-ordered; they are executed from top to bottom.\n");
- unsigned edit_todo = !(shortrevisions && shortonto);
- if (!edit_todo) {
+ if (action == ACTION_NONE) {
strbuf_addch(buf, '\n');
strbuf_commented_addf(buf, Q_("Rebase %s onto %s (%d command)",
"Rebase %s onto %s (%d commands)",
@@ -83,7 +82,7 @@ void append_todo_help(int command_count,
strbuf_add_commented_lines(buf, msg, strlen(msg));
- if (edit_todo)
+ if (action == ACTION_EDIT_TODO)
msg = _("\nYou are editing the todo file "
"of an ongoing interactive rebase.\n"
"To continue rebase after editing, run:\n"
@@ -97,35 +96,37 @@ void append_todo_help(int command_count,
int edit_todo_list(struct repository *r, struct todo_list *todo_list,
struct todo_list *new_todo, const char *shortrevisions,
- const char *shortonto, unsigned flags)
+ const char *shortonto, unsigned flags,
+ enum rebase_action action)
{
const char *todo_file = rebase_path_todo(),
*todo_backup = rebase_path_todo_backup();
- unsigned initial = shortrevisions && shortonto;
int incorrect = 0;
/* If the user is editing the todo list, we first try to parse
* it. If there is an error, we do not return, because the user
* might want to fix it in the first place. */
- if (!initial)
+ if (action != ACTION_NONE)
incorrect = todo_list_parse_insn_buffer(r, todo_list->buf.buf, todo_list) |
file_exists(rebase_path_dropped());
if (todo_list_write_to_file(r, todo_list, todo_file, shortrevisions, shortonto,
- -1, flags | TODO_LIST_SHORTEN_IDS | TODO_LIST_APPEND_TODO_HELP))
+ -1, flags | TODO_LIST_SHORTEN_IDS | TODO_LIST_APPEND_TODO_HELP,
+ action))
return error_errno(_("could not write '%s'"), todo_file);
if (!incorrect &&
todo_list_write_to_file(r, todo_list, todo_backup,
shortrevisions, shortonto, -1,
- (flags | TODO_LIST_APPEND_TODO_HELP) & ~TODO_LIST_SHORTEN_IDS) < 0)
+ (flags | TODO_LIST_APPEND_TODO_HELP) & ~TODO_LIST_SHORTEN_IDS,
+ action) < 0)
return error(_("could not write '%s'."), rebase_path_todo_backup());
if (launch_sequence_editor(todo_file, &new_todo->buf, NULL))
return -2;
strbuf_stripspace(&new_todo->buf, 1);
- if (initial && new_todo->buf.len == 0)
+ if (action != ACTION_EDIT_TODO && new_todo->buf.len == 0)
return -3;
if (todo_list_parse_insn_buffer(r, new_todo->buf.buf, new_todo)) {
diff --git a/rebase-interactive.h b/rebase-interactive.h
index 7239c60f79..d9873d3497 100644
--- a/rebase-interactive.h
+++ b/rebase-interactive.h
@@ -5,12 +5,24 @@ struct strbuf;
struct repository;
struct todo_list;
-void append_todo_help(int command_count,
+enum rebase_action {
+ ACTION_NONE = 0,
+ ACTION_CONTINUE,
+ ACTION_SKIP,
+ ACTION_ABORT,
+ ACTION_QUIT,
+ ACTION_EDIT_TODO,
+ ACTION_SHOW_CURRENT_PATCH,
+ ACTION_LAST
+};
+
+void append_todo_help(int command_count, enum rebase_action action,
const char *shortrevisions, const char *shortonto,
struct strbuf *buf);
int edit_todo_list(struct repository *r, struct todo_list *todo_list,
struct todo_list *new_todo, const char *shortrevisions,
- const char *shortonto, unsigned flags);
+ const char *shortonto, unsigned flags,
+ enum rebase_action action);
int todo_list_check(struct todo_list *old_todo, struct todo_list *new_todo);
int todo_list_check_against_backup(struct repository *r,
diff --git a/sequencer.c b/sequencer.c
index 7c275c9a65..f05174d151 100644
--- a/sequencer.c
+++ b/sequencer.c
@@ -5894,14 +5894,15 @@ static void todo_list_to_strbuf(struct repository *r, struct todo_list *todo_lis
int todo_list_write_to_file(struct repository *r, struct todo_list *todo_list,
const char *file, const char *shortrevisions,
- const char *shortonto, int num, unsigned flags)
+ const char *shortonto, int num, unsigned flags,
+ enum rebase_action action)
{
int res;
struct strbuf buf = STRBUF_INIT;
todo_list_to_strbuf(r, todo_list, &buf, num, flags);
if (flags & TODO_LIST_APPEND_TODO_HELP)
- append_todo_help(count_commands(todo_list),
+ append_todo_help(count_commands(todo_list), action,
shortrevisions, shortonto, &buf);
res = write_message(buf.buf, buf.len, file, 0);
@@ -5941,7 +5942,8 @@ static int skip_unnecessary_picks(struct repository *r,
if (i > 0) {
const char *done_path = rebase_path_done();
- if (todo_list_write_to_file(r, todo_list, done_path, NULL, NULL, i, 0)) {
+ if (todo_list_write_to_file(r, todo_list, done_path, NULL, NULL, i, 0,
+ ACTION_NONE)) {
error_errno(_("could not write to '%s'"), done_path);
return -1;
}
@@ -6086,8 +6088,8 @@ int complete_action(struct repository *r, struct replay_opts *opts, unsigned fla
const char *shortrevisions, const char *onto_name,
struct commit *onto, const struct object_id *orig_head,
struct string_list *commands, unsigned autosquash,
- unsigned update_refs,
- struct todo_list *todo_list)
+ unsigned update_refs, struct todo_list *todo_list,
+ enum rebase_action action)
{
char shortonto[GIT_MAX_HEXSZ + 1];
const char *todo_file = rebase_path_todo();
@@ -6122,7 +6124,7 @@ int complete_action(struct repository *r, struct replay_opts *opts, unsigned fla
}
res = edit_todo_list(r, todo_list, &new_todo, shortrevisions,
- shortonto, flags);
+ shortonto, flags, action);
if (res == -1)
return -1;
else if (res == -2) {
@@ -6158,7 +6160,7 @@ int complete_action(struct repository *r, struct replay_opts *opts, unsigned fla
}
if (todo_list_write_to_file(r, &new_todo, todo_file, NULL, NULL, -1,
- flags & ~(TODO_LIST_SHORTEN_IDS))) {
+ flags & ~(TODO_LIST_SHORTEN_IDS), action)) {
todo_list_release(&new_todo);
return error_errno(_("could not write '%s'"), todo_file);
}
diff --git a/sequencer.h b/sequencer.h
index 33dbaf5b66..1a3e616af2 100644
--- a/sequencer.h
+++ b/sequencer.h
@@ -4,6 +4,7 @@
#include "strbuf.h"
#include "wt-status.h"
+enum rebase_action;
struct commit;
struct index_state;
struct repository;
@@ -134,7 +135,8 @@ int todo_list_parse_insn_buffer(struct repository *r, char *buf,
struct todo_list *todo_list);
int todo_list_write_to_file(struct repository *r, struct todo_list *todo_list,
const char *file, const char *shortrevisions,
- const char *shortonto, int num, unsigned flags);
+ const char *shortonto, int num, unsigned flags,
+ enum rebase_action action);
void todo_list_release(struct todo_list *todo_list);
const char *todo_item_get_arg(struct todo_list *todo_list,
struct todo_item *item);
@@ -187,8 +189,8 @@ int complete_action(struct repository *r, struct replay_opts *opts, unsigned fla
const char *shortrevisions, const char *onto_name,
struct commit *onto, const struct object_id *orig_head,
struct string_list *commands, unsigned autosquash,
- unsigned update_refs,
- struct todo_list *todo_list);
+ unsigned update_refs, struct todo_list *todo_list,
+ enum rebase_action action);
int todo_list_rearrange_squash(struct todo_list *todo_list);
/*
