From: "René Scharfe" <l.s.r@web.de>
To: Jeff King <peff@peff.net>, git@vger.kernel.org
Subject: Re: [PATCH 16/18] count-objects: report alternates via verbose mode
Date: Wed, 5 Oct 2016 20:47:27 +0200 [thread overview]
Message-ID: <5df3d609-62c8-c5e7-d457-76e044ea6438@web.de> (raw)
In-Reply-To: <20161003203618.m6kxd3b6h74jbmqz@sigill.intra.peff.net>
Am 03.10.2016 um 22:36 schrieb Jeff King:
> There's no way to get the list of alternates that git
> computes internally; our tests only infer it based on which
> objects are available. In addition to testing, knowing this
> list may be helpful for somebody debugging their alternates
> setup.
>
> Let's add it to the "count-objects -v" output. We could give
> it a separate flag, but there's not really any need.
> "count-objects -v" is already a debugging catch-all for the
> object database, its output is easily extensible to new data
> items, and printing the alternates is not expensive (we
> already had to find them to count the objects).
Good idea.
> Signed-off-by: Jeff King <peff@peff.net>
> ---
> Documentation/git-count-objects.txt | 5 +++++
> builtin/count-objects.c | 10 ++++++++++
> t/t5613-info-alternate.sh | 10 ++++++++++
> 3 files changed, 25 insertions(+)
>
> diff --git a/Documentation/git-count-objects.txt b/Documentation/git-count-objects.txt
> index 2ff3568..cb9b4d2 100644
> --- a/Documentation/git-count-objects.txt
> +++ b/Documentation/git-count-objects.txt
> @@ -38,6 +38,11 @@ objects nor valid packs
> +
> size-garbage: disk space consumed by garbage files, in KiB (unless -H is
> specified)
> ++
> +alternate: absolute path of alternate object databases; may appear
> +multiple times, one line per path. Note that if the path contains
> +non-printable characters, it may be surrounded by double-quotes and
> +contain C-style backslashed escape sequences.
>
> -H::
> --human-readable::
> diff --git a/builtin/count-objects.c b/builtin/count-objects.c
> index ba92919..a700409 100644
> --- a/builtin/count-objects.c
> +++ b/builtin/count-objects.c
> @@ -8,6 +8,7 @@
> #include "dir.h"
> #include "builtin.h"
> #include "parse-options.h"
> +#include "quote.h"
>
> static unsigned long garbage;
> static off_t size_garbage;
> @@ -73,6 +74,14 @@ static int count_cruft(const char *basename, const char *path, void *data)
> return 0;
> }
>
> +static int print_alternate(struct alternate_object_database *alt, void *data)
> +{
> + printf("alternate: ");
> + quote_c_style(alt->path, NULL, stdout, 0);
> + putchar('\n');
> + return 0;
> +}
Yeah, quoting paths makes sense.
> +
> static char const * const count_objects_usage[] = {
> N_("git count-objects [-v] [-H | --human-readable]"),
> NULL
> @@ -140,6 +149,7 @@ int cmd_count_objects(int argc, const char **argv, const char *prefix)
> printf("prune-packable: %lu\n", packed_loose);
> printf("garbage: %lu\n", garbage);
> printf("size-garbage: %s\n", garbage_buf.buf);
> + foreach_alt_odb(print_alternate, NULL);
> strbuf_release(&loose_buf);
> strbuf_release(&pack_buf);
> strbuf_release(&garbage_buf);
> diff --git a/t/t5613-info-alternate.sh b/t/t5613-info-alternate.sh
> index b393613..74f6770 100755
> --- a/t/t5613-info-alternate.sh
> +++ b/t/t5613-info-alternate.sh
> @@ -39,6 +39,16 @@ test_expect_success 'preparing third repository' '
> )
> '
>
> +test_expect_success 'count-objects shows the alternates' '
> + cat >expect <<-EOF &&
> + alternate: $(pwd)/B/.git/objects
> + alternate: $(pwd)/A/.git/objects
> + EOF
> + git -C C count-objects -v >actual &&
> + grep ^alternate: actual >actual.alternates &&
> + test_cmp expect actual.alternates
> +'
> +
> # Note: These tests depend on the hard-coded value of 5 as "too deep". We start
> # the depth at 0 and count links, not repositories, so in a chain like:
> #
>
next prev parent reply other threads:[~2016-10-05 18:47 UTC|newest]
Thread overview: 84+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-10-03 20:33 [PATCH 0/18] alternate object database cleanups Jeff King
2016-10-03 20:33 ` [PATCH 01/18] t5613: drop reachable_via function Jeff King
2016-10-04 5:48 ` Jacob Keller
2016-10-04 13:43 ` Jeff King
2016-10-03 20:33 ` [PATCH 02/18] t5613: drop test_valid_repo function Jeff King
2016-10-04 5:50 ` Jacob Keller
2016-10-03 20:34 ` [PATCH 03/18] t5613: use test_must_fail Jeff King
2016-10-04 5:51 ` Jacob Keller
2016-10-03 20:34 ` [PATCH 04/18] t5613: whitespace/style cleanups Jeff King
2016-10-04 5:52 ` Jacob Keller
2016-10-04 13:47 ` Jeff King
2016-10-04 20:41 ` Jacob Keller
2016-10-03 20:34 ` [PATCH 05/18] t5613: do not chdir in main process Jeff King
2016-10-04 5:54 ` Jacob Keller
2016-10-04 21:00 ` Junio C Hamano
2016-10-03 20:34 ` [PATCH 06/18] t5613: clarify "too deep" recursion tests Jeff King
2016-10-04 5:57 ` Jacob Keller
2016-10-04 13:48 ` Jeff King
2016-10-04 20:44 ` Jacob Keller
2016-10-04 20:49 ` Jeff King
2016-10-04 20:52 ` Jacob Keller
2016-10-04 20:55 ` Jeff King
2016-10-04 20:58 ` Stefan Beller
2016-10-04 21:00 ` Jeff King
2016-10-05 13:58 ` Jakub Narębski
2016-10-05 14:40 ` Jeff King
2016-10-05 16:14 ` Junio C Hamano
2016-10-05 16:47 ` Jacob Keller
2016-10-04 21:43 ` Jacob Keller
2016-10-04 21:49 ` Jeff King
2016-10-04 21:50 ` Jacob Keller
2016-10-03 20:34 ` [PATCH 07/18] link_alt_odb_entry: handle normalize_path errors Jeff King
2016-10-04 6:01 ` Jacob Keller
2016-10-04 21:08 ` Junio C Hamano
2016-10-05 18:47 ` René Scharfe
2016-10-05 19:04 ` Jeff King
2016-11-07 23:42 ` Bryan Turner
2016-11-08 0:30 ` Jeff King
2016-11-08 1:12 ` Bryan Turner
2016-11-08 5:33 ` Jeff King
2016-11-08 19:27 ` Bryan Turner
2016-10-03 20:34 ` [PATCH 08/18] link_alt_odb_entry: refactor string handling Jeff King
2016-10-04 6:05 ` Jacob Keller
2016-10-04 13:53 ` Jeff King
2016-10-04 20:46 ` Jacob Keller
2016-10-04 21:18 ` Junio C Hamano
2016-10-03 20:35 ` [PATCH 09/18] alternates: provide helper for adding to alternates list Jeff King
2016-10-04 6:07 ` Jacob Keller
2016-10-03 20:35 ` [PATCH 10/18] alternates: provide helper for allocating alternate Jeff King
2016-10-04 6:09 ` Jacob Keller
2016-10-03 20:35 ` [PATCH 11/18] alternates: encapsulate alt->base munging Jeff King
2016-10-03 20:35 ` [PATCH 12/18] alternates: use a separate scratch space Jeff King
2016-10-04 6:12 ` Jacob Keller
2016-10-04 21:29 ` Junio C Hamano
2016-10-04 21:32 ` Jeff King
2016-10-04 21:49 ` Junio C Hamano
2016-10-04 21:51 ` Jeff King
2016-10-03 20:35 ` [PATCH 13/18] fill_sha1_file: write "boring" characters Jeff King
2016-10-04 6:13 ` Jacob Keller
2016-10-04 21:46 ` Junio C Hamano
2016-10-04 21:48 ` Jeff King
2016-10-04 21:49 ` Jacob Keller
2016-10-05 19:35 ` Junio C Hamano
2016-10-03 20:36 ` [PATCH 14/18] alternates: store scratch buffer as strbuf Jeff King
2016-10-03 20:36 ` [PATCH 15/18] fill_sha1_file: write into a strbuf Jeff King
2016-10-04 6:44 ` Jacob Keller
2016-10-03 20:36 ` [PATCH 16/18] count-objects: report alternates via verbose mode Jeff King
2016-10-04 6:46 ` Jacob Keller
2016-10-04 13:56 ` Jeff King
2016-10-05 14:23 ` Jakub Narębski
2016-10-05 18:47 ` René Scharfe [this message]
2016-10-03 20:36 ` [PATCH 17/18] sha1_file: always allow relative paths to alternates Jeff King
2016-10-04 6:50 ` Jacob Keller
2016-10-04 14:00 ` Jeff King
2016-10-03 20:36 ` [PATCH 18/18] alternates: use fspathcmp to detect duplicates Jeff King
2016-10-04 6:51 ` Jacob Keller
2016-10-04 14:10 ` Jeff King
2016-10-04 21:42 ` Junio C Hamano
2016-10-05 2:34 ` Aaron Schrab
2016-10-05 3:54 ` Jeff King
2016-10-04 5:47 ` [PATCH 0/18] alternate object database cleanups Jacob Keller
2016-10-04 13:41 ` Jeff King
2016-10-04 20:40 ` Jacob Keller
2016-10-05 18:47 ` René Scharfe
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