Revision ae3f41f20a0b5a9fa3e83a12557c887855b920f3 authored by Pete Wyckoff on 25 December 2011, 02:07:38 UTC, committed by Junio C Hamano on 27 December 2011, 18:19:31 UTC
Make sure it leaves the path, below //depot, in git. Signed-off-by: Pete Wyckoff <pw@padd.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
1 parent 7fbe1ce
connected.c
#include "cache.h"
#include "run-command.h"
#include "sigchain.h"
#include "connected.h"
/*
* If we feed all the commits we want to verify to this command
*
* $ git rev-list --verify-objects --stdin --not --all
*
* and if it does not error out, that means everything reachable from
* these commits locally exists and is connected to some of our
* existing refs.
*
* Returns 0 if everything is connected, non-zero otherwise.
*/
int check_everything_connected(sha1_iterate_fn fn, int quiet, void *cb_data)
{
struct child_process rev_list;
const char *argv[] = {"rev-list", "--verify-objects",
"--stdin", "--not", "--all", NULL, NULL};
char commit[41];
unsigned char sha1[20];
int err = 0;
if (fn(cb_data, sha1))
return err;
if (quiet)
argv[5] = "--quiet";
memset(&rev_list, 0, sizeof(rev_list));
rev_list.argv = argv;
rev_list.git_cmd = 1;
rev_list.in = -1;
rev_list.no_stdout = 1;
rev_list.no_stderr = quiet;
if (start_command(&rev_list))
return error(_("Could not run 'git rev-list'"));
sigchain_push(SIGPIPE, SIG_IGN);
commit[40] = '\n';
do {
memcpy(commit, sha1_to_hex(sha1), 40);
if (write_in_full(rev_list.in, commit, 41) < 0) {
if (errno != EPIPE && errno != EINVAL)
error(_("failed write to rev-list: %s"),
strerror(errno));
err = -1;
break;
}
} while (!fn(cb_data, sha1));
if (close(rev_list.in)) {
error(_("failed to close rev-list's stdin: %s"), strerror(errno));
err = -1;
}
sigchain_pop(SIGPIPE);
return finish_command(&rev_list) || err;
}
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