From: Jonathan Nieder <jrnieder@gmail.com>
To: Ramkumar Ramachandra <artagnon@gmail.com>
Cc: Git List <git@vger.kernel.org>,
Junio C Hamano <gitster@pobox.com>,
Christian Couder <chriscool@tuxfamily.org>,
Daniel Barkalow <barkalow@iabervon.org>
Subject: Re: [PATCH 07/17] revert: Introduce struct to keep command-line options
Date: Tue, 12 Jul 2011 13:05:49 -0500 [thread overview]
Message-ID: <20110712180549.GC14120@elie> (raw)
In-Reply-To: <1310396048-24925-8-git-send-email-artagnon@gmail.com>
Ramkumar Ramachandra wrote:
> The variable "me" is left as a file-scope static variable because it
> is not an independent option. "me" is simply a string that needs to
> be inferred from the "action" option, and is kept global to save each
> function the trouble of determining it independently.
Why not do something like this[1]?
[1] http://thread.gmane.org/gmane.comp.version-control.git/176647/focus=176730
diff --git i/builtin/revert.c w/builtin/revert.c
index 63baca85..3161e696 100644
--- i/builtin/revert.c
+++ w/builtin/revert.c
@@ -36,7 +36,6 @@ static const char * const cherry_pick_usage[] = {
};
static struct commit *commit;
-static const char *me;
enum replay_action { REVERT, CHERRY_PICK };
struct replay_opts {
@@ -69,6 +68,11 @@ static const char * const *revert_or_cherry_pick_usage(struct replay_opts *opts)
return opts->action == REVERT ? revert_usage : cherry_pick_usage;
}
+static const char *action_name(const struct replay_opts *opts)
+{
+ return opts->action == REVERT ? "revert" : "cherry-pick";
+}
+
static int option_parse_x(const struct option *opt,
const char *arg, int unset)
{
@@ -280,20 +284,20 @@ static struct tree *empty_tree(void)
return tree;
}
-static NORETURN void die_dirty_index(const char *me, enum replay_action action)
+static NORETURN void die_dirty_index(const struct replay_opts *opts)
{
if (read_cache_unmerged()) {
- die_resolve_conflict(me);
+ die_resolve_conflict(action_name(opts));
} else {
if (advice_commit_before_merge) {
- if (action == REVERT)
+ if (opts->action == REVERT)
die(_("Your local changes would be overwritten by revert.\n"
"Please, commit your changes or stash them to proceed."));
else
die(_("Your local changes would be overwritten by cherry-pick.\n"
"Please, commit your changes or stash them to proceed."));
} else {
- if (action == REVERT)
+ if (opts->action == REVERT)
die(_("Your local changes would be overwritten by revert.\n"));
else
die(_("Your local changes would be overwritten by cherry-pick.\n"));
@@ -347,7 +351,8 @@ static int do_recursive_merge(struct commit *base, struct commit *next,
(write_cache(index_fd, active_cache, active_nr) ||
commit_locked_index(&index_lock)))
/* TRANSLATORS: %s will be "revert" or "cherry-pick" */
- die(_("%s: Unable to write new index file"), me);
+ die(_("%s: Unable to write new index file"),
+ action_name(opts));
rollback_lock_file(&index_lock);
if (!clean) {
@@ -418,7 +423,7 @@ static int do_pick_commit(struct replay_opts *opts)
if (get_sha1("HEAD", head))
die (_("You do not have a valid HEAD"));
if (index_differs_from("HEAD", 0))
- die_dirty_index(me, opts->action);
+ die_dirty_index(opts);
}
discard_cache();
@@ -455,7 +460,7 @@ static int do_pick_commit(struct replay_opts *opts)
/* TRANSLATORS: The first %s will be "revert" or
"cherry-pick", the second %s a SHA1 */
die(_("%s: cannot parse parent commit %s"),
- me, sha1_to_hex(parent->object.sha1));
+ action_name(opts), sha1_to_hex(parent->object.sha1));
if (get_message(commit->buffer, &msg) != 0)
die(_("Cannot get commit message for %s"),
@@ -557,10 +562,15 @@ static void prepare_revs(struct rev_info *revs, struct replay_opts *opts)
die(_("empty commit set passed"));
}
-static void read_and_refresh_cache(const char *me, struct replay_opts *opts)
+static void read_and_refresh_cache(struct replay_opts *opts)
{
static struct lock_file index_lock;
- int index_fd = hold_locked_index(&index_lock, 0);
+ int index_fd;
+ const char *me;
+
+ me = action_name(opts);
+
+ index_fd = hold_locked_index(&index_lock, 0);
if (read_index_preload(&the_index, NULL) < 0)
die(_("git %s: failed to read the index"), me);
refresh_index(&the_index, REFRESH_QUIET|REFRESH_UNMERGED, NULL, NULL, NULL);
@@ -578,8 +588,7 @@ static int revert_or_cherry_pick(int argc, const char **argv,
struct rev_info revs;
git_config(git_default_config, NULL);
- me = opts->action == REVERT ? "revert" : "cherry-pick";
- setenv(GIT_REFLOG_ACTION, me, 0);
+ setenv(GIT_REFLOG_ACTION, action_name(opts), 0);
parse_args(argc, argv, opts);
if (opts->allow_ff) {
@@ -593,7 +602,7 @@ static int revert_or_cherry_pick(int argc, const char **argv,
die(_("cherry-pick --ff cannot be used with --edit"));
}
- read_and_refresh_cache(me, opts);
+ read_and_refresh_cache(opts);
prepare_revs(&revs, opts);
next prev parent reply other threads:[~2011-07-12 18:06 UTC|newest]
Thread overview: 99+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-07-11 14:53 [GSoC update] Sequencer for inclusion Ramkumar Ramachandra
2011-07-11 14:53 ` [PATCH 01/17] advice: Introduce error_resolve_conflict Ramkumar Ramachandra
2011-07-11 14:53 ` [PATCH 02/17] revert: Inline add_message_to_msg function Ramkumar Ramachandra
2011-07-12 16:53 ` Jonathan Nieder
2011-07-13 6:00 ` Ramkumar Ramachandra
2011-07-13 6:42 ` Jonathan Nieder
2011-07-19 16:36 ` Ramkumar Ramachandra
2011-07-19 16:52 ` Junio C Hamano
2011-07-19 17:08 ` Ramkumar Ramachandra
2011-07-19 19:36 ` Jonathan Nieder
2011-07-20 5:32 ` Ramkumar Ramachandra
2011-07-11 14:53 ` [PATCH 03/17] revert: Don't check lone argument in get_encoding Ramkumar Ramachandra
2011-07-12 16:59 ` Jonathan Nieder
2011-07-13 6:14 ` Ramkumar Ramachandra
2011-07-13 6:30 ` Jonathan Nieder
2011-07-11 14:53 ` [PATCH 04/17] revert: Rename no_replay to record_origin Ramkumar Ramachandra
2011-07-12 17:02 ` Jonathan Nieder
2011-07-13 7:35 ` Ramkumar Ramachandra
2011-07-17 19:36 ` Jonathan Nieder
2011-07-11 14:53 ` [PATCH 05/17] revert: Propogate errors upwards from do_pick_commit Ramkumar Ramachandra
2011-07-12 17:32 ` Jonathan Nieder
2011-07-17 10:46 ` Ramkumar Ramachandra
2011-07-17 16:59 ` Jonathan Nieder
2011-07-19 10:09 ` Ramkumar Ramachandra
2011-07-11 14:53 ` [PATCH 06/17] revert: Eliminate global "commit" variable Ramkumar Ramachandra
2011-07-12 17:45 ` Jonathan Nieder
2011-07-13 6:57 ` Ramkumar Ramachandra
2011-07-13 7:10 ` Jonathan Nieder
2011-07-13 8:33 ` Ramkumar Ramachandra
2011-07-13 16:40 ` Jonathan Nieder
2011-07-11 14:53 ` [PATCH 07/17] revert: Introduce struct to keep command-line options Ramkumar Ramachandra
2011-07-12 18:05 ` Jonathan Nieder [this message]
2011-07-13 7:56 ` Ramkumar Ramachandra
2011-07-11 14:53 ` [PATCH 08/17] revert: Separate cmdline parsing from functional code Ramkumar Ramachandra
2011-07-12 18:20 ` Jonathan Nieder
2011-07-18 20:53 ` Ramkumar Ramachandra
2011-07-18 21:03 ` Jonathan Nieder
2011-07-11 14:54 ` [PATCH 09/17] revert: Don't create invalid replay_opts in parse_args Ramkumar Ramachandra
2011-07-11 20:44 ` Junio C Hamano
2011-07-12 5:57 ` Ramkumar Ramachandra
2011-07-12 18:29 ` Jonathan Nieder
2011-07-17 11:56 ` Ramkumar Ramachandra
2011-07-17 18:43 ` Jonathan Nieder
2011-07-11 14:54 ` [PATCH 10/17] sequencer: Announce sequencer state location Ramkumar Ramachandra
2011-07-12 18:56 ` Jonathan Nieder
2011-07-13 12:10 ` Sverre Rabbelier
2011-07-17 16:23 ` Ramkumar Ramachandra
2011-07-17 19:19 ` Jonathan Nieder
2011-07-18 19:44 ` Ramkumar Ramachandra
2011-07-11 14:54 ` [PATCH 11/17] revert: Save data for continuing after conflict resolution Ramkumar Ramachandra
2011-07-11 21:01 ` Junio C Hamano
2011-07-11 21:31 ` Junio C Hamano
2011-07-12 5:43 ` Ramkumar Ramachandra
2011-07-12 19:37 ` Jonathan Nieder
2011-07-17 11:48 ` Ramkumar Ramachandra
2011-07-17 18:40 ` Jonathan Nieder
2011-07-18 19:31 ` Ramkumar Ramachandra
2011-07-19 12:21 ` Jonathan Nieder
2011-07-19 12:34 ` Ramkumar Ramachandra
2011-07-11 14:54 ` [PATCH 12/17] revert: Save command-line options for continuing operation Ramkumar Ramachandra
2011-07-11 21:15 ` Junio C Hamano
2011-07-12 5:56 ` Ramkumar Ramachandra
2011-07-12 19:52 ` Jonathan Nieder
2011-07-18 20:18 ` Ramkumar Ramachandra
2011-07-11 14:54 ` [PATCH 13/17] revert: Introduce a layer of indirection over pick_commits Ramkumar Ramachandra
2011-07-12 20:03 ` Jonathan Nieder
2011-07-18 21:24 ` Ramkumar Ramachandra
2011-07-11 14:54 ` [PATCH 14/17] reset: Make hard reset remove the sequencer state Ramkumar Ramachandra
2011-07-12 20:15 ` Jonathan Nieder
2011-07-17 16:40 ` Ramkumar Ramachandra
2011-07-11 14:54 ` [PATCH 15/17] revert: Remove sequencer state when no commits are pending Ramkumar Ramachandra
2011-07-11 19:58 ` Junio C Hamano
2011-07-12 6:26 ` Ramkumar Ramachandra
2011-07-11 14:54 ` [PATCH 16/17] revert: Introduce --reset to remove sequencer state Ramkumar Ramachandra
2011-07-12 20:30 ` Jonathan Nieder
2011-07-17 17:10 ` Ramkumar Ramachandra
2011-07-17 19:25 ` Jonathan Nieder
2011-07-11 14:54 ` [PATCH 17/17] revert: Introduce --continue to continue the operation Ramkumar Ramachandra
2011-07-12 20:46 ` Jonathan Nieder
2011-07-17 16:11 ` Ramkumar Ramachandra
2011-07-17 18:32 ` Jonathan Nieder
2011-07-18 20:00 ` Ramkumar Ramachandra
2011-07-18 20:09 ` Jonathan Nieder
2011-07-11 17:17 ` [GSoC update] Sequencer for inclusion Jonathan Nieder
2011-07-11 17:57 ` Ramkumar Ramachandra
2011-07-11 20:05 ` Ramkumar Ramachandra
2011-07-11 20:11 ` Jonathan Nieder
2011-07-12 7:05 ` Ramkumar Ramachandra
2011-07-11 20:07 ` Junio C Hamano
2011-07-11 22:14 ` Jeff King
2011-07-12 6:41 ` Ramkumar Ramachandra
2011-07-12 6:47 ` Jeff King
2011-07-13 9:41 ` Ramkumar Ramachandra
2011-07-13 19:07 ` Jeff King
2011-07-18 21:37 ` [RFC PATCH] config: Introduce functions to write non-standard file Ramkumar Ramachandra
2011-07-18 23:54 ` Junio C Hamano
2011-07-19 8:52 ` Ramkumar Ramachandra
2011-07-12 5:58 ` [GSoC update] Sequencer for inclusion Jonathan Nieder
2011-07-12 6:28 ` Miles Bader
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