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Use a clearer style to issue commands to remote helpers 

This style is overkill for some commands, but it's worthwhile to use
the same style to issue all commands, and it's useful to avoid
open-coding string lengths.

Signed-off-by: Daniel Barkalow <barkalow@iabervon.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Daniel Barkalow 2009-09-03 22:13:51 -04:00 committed by Junio C Hamano
parent c9e388bb48
commit 2d14d65ce7
1 changed files with 14 additions and 7 deletions
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21
transport-helper.c
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@ -37,7 +37,10 @@ static struct child_process *get_helper(struct transport *transport)
die("Unable to run helper: git %s", helper->argv[0]);
data->helper = helper;
write_in_full(data->helper->in, "capabilities\n", 13);
strbuf_addstr(&buf, "capabilities\n");
write_in_full(helper->in, buf.buf, buf.len);
strbuf_reset(&buf);
file = fdopen(helper->out, "r");
while (1) {
if (strbuf_getline(&buf, file, '\n') == EOF)
@ -78,11 +81,12 @@ static int fetch_with_fetch(struct transport *transport,
const struct ref *posn = to_fetch[i];
if (posn->status & REF_STATUS_UPTODATE)
continue;
write_in_full(helper->in, "fetch ", 6);
write_in_full(helper->in, sha1_to_hex(posn->old_sha1), 40);
write_in_full(helper->in, " ", 1);
write_in_full(helper->in, posn->name, strlen(posn->name));
write_in_full(helper->in, "\n", 1);
strbuf_addf(&buf, "fetch %s %s\n",
sha1_to_hex(posn->old_sha1), posn->name);
write_in_full(helper->in, buf.buf, buf.len);
strbuf_reset(&buf);
if (strbuf_getline(&buf, file, '\n') == EOF)
exit(128); /* child died, message supplied already */
}
@ -119,7 +123,10 @@ static struct ref *get_refs_list(struct transport *transport, int for_push)
FILE *file;
helper = get_helper(transport);
write_in_full(helper->in, "list\n", 5);
strbuf_addstr(&buf, "list\n");
write_in_full(helper->in, buf.buf, buf.len);
strbuf_reset(&buf);
file = fdopen(helper->out, "r");
while (1) {