From: Junio C Hamano <gitster@pobox.com>
To: Eric Sunshine <sunshine@sunshineco.com>
Cc: Git List <git@vger.kernel.org>,
Johannes Schindelin <Johannes.Schindelin@gmx.de>,
Jeff King <peff@peff.net>
Subject: Re: [PATCH v4 11/21] revision: read --stdin with strbuf_getline()
Date: Fri, 15 Jan 2016 10:38:03 -0800 [thread overview]
Message-ID: <xmqqk2nait84.fsf@gitster.mtv.corp.google.com> (raw)
In-Reply-To: <CAPig+cRJEUB-Fsage2G85g1s_TxSLbAmtDVqu8VDaNpBRWLkcQ@mail.gmail.com> (Eric Sunshine's message of "Thu, 14 Jan 2016 20:50:36 -0500")
Eric Sunshine <sunshine@sunshineco.com> writes:
> On Thu, Jan 14, 2016 at 6:58 PM, Junio C Hamano <gitster@pobox.com> wrote:
>> Reading with getwholeline() and manually stripping the terminating
>> '\n' would leave CR at the end of the line if the input comes from
>> a DOS editor.
>>
>> Constrasting this with the previous few changes, one may realize
>
> To what does "Contrasting this with the previous few changes" refer?
> Did this patch previously come later in the series, or am I missing
> something obvious?
Perhaps that is what happened. It was meant to ask the readers to
compare the handling of "--stdin" by the log family of functions
(done by code in revision.c here) with other codepaths.
Will reword. Thanks.
>
>> that the way "log" family of commands read the paths with --stdin
>> looks inconsistent and sloppy. It does not allow us to C-quote a
>> textual input, and it does not accept NUL-terminated records. These
>> are unfortunately way too late to fix X-<.
>>
>> Signed-off-by: Junio C Hamano <gitster@pobox.com>
>> ---
>> revision.c | 9 ++-------
>> 1 file changed, 2 insertions(+), 7 deletions(-)
>>
>> diff --git a/revision.c b/revision.c
>> index 0a282f5..8df4e11 100644
>> --- a/revision.c
>> +++ b/revision.c
>> @@ -1635,10 +1635,7 @@ static void append_prune_data(struct cmdline_pathspec *prune, const char **av)
>> static void read_pathspec_from_stdin(struct rev_info *revs, struct strbuf *sb,
>> struct cmdline_pathspec *prune)
>> {
>> - while (strbuf_getwholeline(sb, stdin, '\n') != EOF) {
>> - int len = sb->len;
>> - if (len && sb->buf[len - 1] == '\n')
>> - sb->buf[--len] = '\0';
>> + while (strbuf_getline(sb, stdin) != EOF) {
>> ALLOC_GROW(prune->path, prune->nr + 1, prune->alloc);
>> prune->path[prune->nr++] = xstrdup(sb->buf);
>> }
>> @@ -1655,10 +1652,8 @@ static void read_revisions_from_stdin(struct rev_info *revs,
>> warn_on_object_refname_ambiguity = 0;
>>
>> strbuf_init(&sb, 1000);
>> - while (strbuf_getwholeline(&sb, stdin, '\n') != EOF) {
>> + while (strbuf_getline(&sb, stdin) != EOF) {
>> int len = sb.len;
>> - if (len && sb.buf[len - 1] == '\n')
>> - sb.buf[--len] = '\0';
>> if (!len)
>> break;
>> if (sb.buf[0] == '-') {
>> --
>> 2.7.0-250-ge1b5ba3
next prev parent reply other threads:[~2016-01-15 18:38 UTC|newest]
Thread overview: 114+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-08-11 20:21 [PATCH] revisions --stdin: accept CRLF line terminators Johannes Sixt
2015-08-11 21:35 ` Junio C Hamano
2015-08-11 22:14 ` Junio C Hamano
2015-08-12 18:24 ` Johannes Sixt
2015-10-28 22:25 ` [PATCH 00/17] Peace with CRLF Junio C Hamano
2015-10-28 22:25 ` [PATCH 01/17] strbuf: add strbuf_gets() Junio C Hamano
2015-10-28 22:25 ` [PATCH 02/17] check-attr, check-ignore, checkout-index: read paths with strbuf_gets() Junio C Hamano
2015-10-28 22:25 ` [PATCH 03/17] update-index: read --index-info " Junio C Hamano
2015-10-28 22:25 ` [PATCH 04/17] update-index: read list of paths with strbuf_gets() under --stdin Junio C Hamano
2015-10-28 22:25 ` [PATCH 05/17] mktree: read textual tree representation with strbuf_gets() Junio C Hamano
2015-10-28 22:25 ` [PATCH 06/17] hash-object: read --stdin-paths " Junio C Hamano
2015-10-28 22:25 ` [PATCH 07/17] revision: read --stdin " Junio C Hamano
2015-10-28 22:25 ` [PATCH 08/17] rev-parse: read parseopt spec " Junio C Hamano
2015-10-28 22:25 ` [PATCH 09/17] ident.c: read /etc/mailname " Junio C Hamano
2015-10-28 22:25 ` [PATCH 10/17] remote.c: read $GIT_DIR/remotes/* " Junio C Hamano
2015-10-28 22:25 ` [PATCH 11/17] clone/sha1_file: read info/alternates " Junio C Hamano
2015-10-28 22:25 ` [PATCH 12/17] transport-helper: read helper response " Junio C Hamano
2015-10-28 22:25 ` [PATCH 13/17] cat-file: read batch stream " Junio C Hamano
2015-10-28 22:25 ` [PATCH 14/17] column: read lines " Junio C Hamano
2015-10-28 22:25 ` [PATCH 15/17] send-pack: read list of refs " Junio C Hamano
2015-10-28 22:26 ` [PATCH 16/17] grep: read -f file " Junio C Hamano
2015-10-28 22:26 ` [PATCH 17/17] test-sha1-array: read command stream " Junio C Hamano
2015-12-16 22:03 ` [PATCH v2 00/17] Peace with CRLF Junio C Hamano
2015-12-16 22:03 ` [PATCH v2 01/17] strbuf: make strbuf_getline_crlf() global Junio C Hamano
2016-01-04 12:25 ` Johannes Schindelin
2016-01-04 19:17 ` Junio C Hamano
2015-12-16 22:03 ` [PATCH v2 02/17] check-attr, check-ignore, checkout-index: read paths with strbuf_getline_crlf() Junio C Hamano
2016-01-04 12:25 ` Johannes Schindelin
2016-01-04 12:27 ` Johannes Schindelin
2016-01-04 19:20 ` Junio C Hamano
2015-12-16 22:03 ` [PATCH v2 03/17] update-index: read --index-info " Junio C Hamano
2016-01-04 12:27 ` Johannes Schindelin
2016-01-04 19:50 ` Junio C Hamano
2015-12-16 22:03 ` [PATCH v2 04/17] update-index: read list of paths with strbuf_getline_crlf() under --stdin Junio C Hamano
2016-01-04 12:27 ` Johannes Schindelin
2015-12-16 22:03 ` [PATCH v2 05/17] mktree: read textual tree representation with strbuf_getline_crlf() Junio C Hamano
2016-01-04 12:27 ` Johannes Schindelin
2015-12-16 22:03 ` [PATCH v2 06/17] hash-object: read --stdin-paths " Junio C Hamano
2015-12-16 22:03 ` [PATCH v2 07/17] revision: read --stdin " Junio C Hamano
2015-12-16 22:03 ` [PATCH v2 08/17] rev-parse: read parseopt spec " Junio C Hamano
2015-12-16 22:03 ` [PATCH v2 09/17] ident.c: read /etc/mailname " Junio C Hamano
2015-12-16 22:03 ` [PATCH v2 10/17] remote.c: read $GIT_DIR/remotes/* " Junio C Hamano
2015-12-16 22:03 ` [PATCH v2 11/17] clone/sha1_file: read info/alternates " Junio C Hamano
2015-12-16 22:03 ` [PATCH v2 12/17] transport-helper: read helper response " Junio C Hamano
2015-12-16 22:03 ` [PATCH v2 13/17] cat-file: read batch stream " Junio C Hamano
2015-12-16 22:03 ` [PATCH v2 14/17] column: read lines " Junio C Hamano
2015-12-16 22:03 ` [PATCH v2 15/17] send-pack: read list of refs " Junio C Hamano
2015-12-16 22:03 ` [PATCH v2 16/17] grep: read -f file " Junio C Hamano
2016-01-04 12:27 ` Johannes Schindelin
2016-01-04 19:30 ` Junio C Hamano
2015-12-16 22:03 ` [PATCH v2 17/17] test-sha1-array: read command stream " Junio C Hamano
2016-01-04 12:27 ` Johannes Schindelin
2016-01-04 12:25 ` [PATCH v2 00/17] Peace with CRLF Johannes Schindelin
2016-01-14 3:03 ` [PREVIEW v3 0/9] Preview of "Peace with CRLF" rerolled Junio C Hamano
2016-01-14 3:03 ` [PREVIEW v3 1/9] strbuf: miniscule style fix Junio C Hamano
2016-01-14 3:03 ` [PREVIEW v3 2/9] strbuf: make strbuf_getline_crlf() global Junio C Hamano
2016-01-14 3:03 ` [PREVIEW v3 3/9] strbuf: introduce strbuf_getline_{lf,nul}() Junio C Hamano
2016-01-14 3:03 ` [PREVIEW v3 4/9] mktree: there are only two line terminators Junio C Hamano
2016-01-14 10:11 ` Jeff King
2016-01-14 3:03 ` [PREVIEW v3 5/9] check-attr: " Junio C Hamano
2016-01-14 3:03 ` [PREVIEW v3 6/9] check-ignore: " Junio C Hamano
2016-01-14 3:03 ` [PREVIEW v3 7/9] update-index: " Junio C Hamano
2016-01-14 10:09 ` Jeff King
2016-01-14 3:03 ` [PREVIEW v3 8/9] checkout-index: " Junio C Hamano
2016-01-14 10:18 ` Jeff King
2016-01-14 17:13 ` Junio C Hamano
2016-01-14 20:13 ` Jeff King
2016-01-14 3:03 ` [PREVIEW v3 9/9] strbuf: give strbuf_getline() to the "most text friendly" variant Junio C Hamano
2016-01-14 3:03 ` [PREVIEW v3 9/9] strbuf: retire strbuf_getline() for now Junio C Hamano
2016-01-14 3:09 ` Junio C Hamano
2016-01-14 10:23 ` [PREVIEW v3 0/9] Preview of "Peace with CRLF" rerolled Jeff King
2016-01-14 23:58 ` [PATCH v4 00/21] Peace with CRLF Junio C Hamano
2016-01-14 23:58 ` [PATCH v4 01/21] strbuf: miniscule style fix Junio C Hamano
2016-01-14 23:58 ` [PATCH v4 02/21] strbuf: make strbuf_getline_crlf() global Junio C Hamano
2016-01-14 23:58 ` [PATCH v4 03/21] strbuf: introduce strbuf_getline_{lf,nul}() Junio C Hamano
2016-01-14 23:58 ` [PATCH v4 04/21] mktree: there are only two possible line terminations Junio C Hamano
2016-01-14 23:58 ` [PATCH v4 05/21] check-attr: " Junio C Hamano
2016-01-15 19:16 ` Jeff King
2016-01-15 19:36 ` Jeff King
2016-01-15 21:20 ` Junio C Hamano
2016-01-15 21:23 ` Jeff King
2016-01-15 21:29 ` Junio C Hamano
2016-01-14 23:58 ` [PATCH v4 06/21] check-ignore: " Junio C Hamano
2016-01-14 23:58 ` [PATCH v4 07/21] update-index: " Junio C Hamano
2016-01-14 23:58 ` [PATCH v4 08/21] checkout-index: " Junio C Hamano
2016-01-15 20:08 ` Jeff King
2016-01-15 20:20 ` Jeff King
2016-01-15 21:22 ` Junio C Hamano
2016-01-15 23:31 ` Junio C Hamano
2016-01-14 23:58 ` [PATCH v4 09/21] strbuf: give strbuf_getline() to the "most text friendly" variant Junio C Hamano
2016-01-15 1:46 ` Eric Sunshine
2016-01-15 18:02 ` Junio C Hamano
2016-01-14 23:58 ` [PATCH v4 10/21] hash-object: read --stdin-paths with strbuf_getline() Junio C Hamano
2016-01-15 20:23 ` Jeff King
2016-01-14 23:58 ` [PATCH v4 11/21] revision: read --stdin " Junio C Hamano
2016-01-15 1:50 ` Eric Sunshine
2016-01-15 18:38 ` Junio C Hamano [this message]
2016-01-15 20:27 ` Jeff King
2016-01-14 23:58 ` [PATCH v4 12/21] rev-parse: read parseopt spec " Junio C Hamano
2016-01-14 23:58 ` [PATCH v4 13/21] ident.c: read /etc/mailname " Junio C Hamano
2016-01-14 23:58 ` [PATCH v4 14/21] remote.c: read $GIT_DIR/remotes/* " Junio C Hamano
2016-01-14 23:58 ` [PATCH v4 15/21] clone/sha1_file: read info/alternates " Junio C Hamano
2016-01-15 1:52 ` Eric Sunshine
2016-01-14 23:58 ` [PATCH v4 16/21] transport-helper: read helper response " Junio C Hamano
2016-01-15 20:31 ` Jeff King
2016-01-14 23:58 ` [PATCH v4 17/21] cat-file: read batch stream " Junio C Hamano
2016-01-15 20:41 ` Jeff King
2016-01-14 23:58 ` [PATCH v4 18/21] column: read lines " Junio C Hamano
2016-01-15 20:43 ` Jeff King
2016-01-14 23:58 ` [PATCH v4 19/21] send-pack: read list of refs " Junio C Hamano
2016-01-14 23:58 ` [PATCH v4 20/21] grep: read -f file " Junio C Hamano
2016-01-14 23:58 ` [PATCH v4 21/21] test-sha1-array: read command stream " Junio C Hamano
2016-01-15 19:10 ` [PATCH v4 00/21] Peace with CRLF Jeff King
2016-01-15 20:49 ` Jeff King
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