From: Jonathan Nieder <jrnieder@gmail.com>
To: "Ævar Arnfjörð Bjarmason" <avarab@gmail.com>
Cc: git@vger.kernel.org, "Hinrik Örn Sigurðsson" <hinrik.sig@gmail.com>
Subject: Re: [RFC/PATCH] commit: update the index after running the pre-commit hook
Date: Wed, 18 Aug 2010 17:51:30 -0500 [thread overview]
Message-ID: <20100818225130.GC2346@burratino> (raw)
In-Reply-To: <1282139649-21097-1-git-send-email-avarab@gmail.com>
Ævar Arnfjörð Bjarmason wrote:
> +++ b/builtin/commit.c
> @@ -565,6 +579,16 @@ static int prepare_to_commit(const char *index_file, const char *prefix,
> if (!no_verify && run_hook(index_file, "pre-commit", NULL))
> return 0;
>
> + /* Update the index after we run the pre-commit hook, but before
> + * we construct the message we're sending to the editor. The
> + * pre-commit hook may e.g. create a new file and add it to the
> + * index.
> + *
> + * Having that file show up as modified but not staged is confusing.
> + */
> + if (!update_index(index_file))
> + return 0;
> +
> if (message.len) {
> strbuf_addbuf(&sb, &message);
> hook_arg1 = "message";
> @@ -728,15 +752,8 @@ static int prepare_to_commit(const char *index_file, const char *prefix,
> * and write it out as a tree. We must do this before we invoke
> * the editor and after we invoke run_status above.
> */
> - discard_cache();
> - read_cache_from(index_file);
> - if (!active_cache_tree)
> - active_cache_tree = cache_tree();
> - if (cache_tree_update(active_cache_tree,
> - active_cache, active_nr, 0, 0) < 0) {
> - error("Error building trees");
> + if (!update_index(index_file))
> return 0;
> - }
>
> if (run_hook(index_file, "prepare-commit-msg",
Before, "commit" updated the index once, and after, twice. How does
this affect the running time on, say, the linux-2.6 tree? Could one
of the update_index() calls be suppressed when there is no hook to
run?
prev parent reply other threads:[~2010-08-18 22:53 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-05-03 23:20 COMMIT_EDITMSG not updated after pre-commit hook Hinrik Örn Sigurðsson
2010-08-18 13:54 ` [RFC/PATCH] commit: update the index after running the " Ævar Arnfjörð Bjarmason
2010-08-18 20:30 ` Junio C Hamano
2010-08-18 22:51 ` Jonathan Nieder [this message]
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