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Push code for transport library

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This moves the code to call push backends into a library that can be
extended to make matching fetch and push decisions based on the URL it
gets, and which could be changed to have built-in implementations
instead of calling external programs.

Signed-off-by: Daniel Barkalow <barkalow@iabervon.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Daniel Barkalow
2007-09-10 23:03:04 -04:00
committed by Junio C Hamano
parent 2d4177c01c
commit 9b288516ee
4 changed files with 280 additions and 62 deletions
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82
builtin-push.c
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@ -6,10 +6,11 @@
#include "run-command.h"
#include "builtin.h"
#include "remote.h"
#include "transport.h"
static const char push_usage[] = "git-push [--all] [--tags] [--receive-pack=<git-receive-pack>] [--repo=all] [-f | --force] [-v] [<repository> <refspec>...]";
static int all, force, thin, verbose;
static int all, thin, verbose;
static const char *receivepack;
static const char **refspec;
@ -43,80 +44,38 @@ static void set_refspecs(const char **refs, int nr)
}
}
static int do_push(const char *repo)
static int do_push(const char *repo, int flags)
{
int i, errs;
int common_argc;
const char **argv;
int argc;
struct remote *remote = remote_get(repo);
if (!remote)
die("bad repository '%s'", repo);
if (remote->receivepack) {
char *rp = xmalloc(strlen(remote->receivepack) + 16);
sprintf(rp, "--receive-pack=%s", remote->receivepack);
receivepack = rp;
}
if (!refspec && !all && remote->push_refspec_nr) {
refspec = remote->push_refspec;
refspec_nr = remote->push_refspec_nr;
}
argv = xmalloc((refspec_nr + 10) * sizeof(char *));
argv[0] = "dummy-send-pack";
argc = 1;
if (all)
argv[argc++] = "--all";
if (force)
argv[argc++] = "--force";
if (receivepack)
argv[argc++] = receivepack;
common_argc = argc;
errs = 0;
for (i = 0; i < remote->uri_nr; i++) {
struct transport *transport =
transport_get(remote, remote->uri[i], 0);
int err;
int dest_argc = common_argc;
int dest_refspec_nr = refspec_nr;
const char **dest_refspec = refspec;
const char *dest = remote->uri[i];
const char *sender = "send-pack";
if (!prefixcmp(dest, "http://") ||
!prefixcmp(dest, "https://"))
sender = "http-push";
else {
char *rem = xmalloc(strlen(remote->name) + 10);
sprintf(rem, "--remote=%s", remote->name);
argv[dest_argc++] = rem;
if (thin)
argv[dest_argc++] = "--thin";
}
argv[0] = sender;
argv[dest_argc++] = dest;
while (dest_refspec_nr--)
argv[dest_argc++] = *dest_refspec++;
argv[dest_argc] = NULL;
if (receivepack)
transport_set_option(transport,
TRANS_OPT_RECEIVEPACK, receivepack);
if (thin)
transport_set_option(transport, TRANS_OPT_THIN, "yes");
if (verbose)
fprintf(stderr, "Pushing to %s\n", dest);
err = run_command_v_opt(argv, RUN_GIT_CMD);
fprintf(stderr, "Pushing to %s\n", remote->uri[i]);
err = transport_push(transport, refspec_nr, refspec, flags);
err |= transport_disconnect(transport);
if (!err)
continue;
error("failed to push to '%s'", remote->uri[i]);
switch (err) {
case -ERR_RUN_COMMAND_FORK:
error("unable to fork for %s", sender);
case -ERR_RUN_COMMAND_EXEC:
error("unable to exec %s", sender);
break;
case -ERR_RUN_COMMAND_WAITPID:
case -ERR_RUN_COMMAND_WAITPID_WRONG_PID:
case -ERR_RUN_COMMAND_WAITPID_SIGNAL:
case -ERR_RUN_COMMAND_WAITPID_NOEXIT:
error("%s died with strange error", sender);
}
errs++;
}
return !!errs;
@ -125,6 +84,7 @@ static int do_push(const char *repo)
int cmd_push(int argc, const char **argv, const char *prefix)
{
int i;
int flags = 0;
const char *repo = NULL; /* default repository */
for (i = 1; i < argc; i++) {
@ -144,7 +104,7 @@ int cmd_push(int argc, const char **argv, const char *prefix)
continue;
}
if (!strcmp(arg, "--all")) {
all = 1;
flags |= TRANSPORT_PUSH_ALL;
continue;
}
if (!strcmp(arg, "--tags")) {
@ -152,7 +112,7 @@ int cmd_push(int argc, const char **argv, const char *prefix)
continue;
}
if (!strcmp(arg, "--force") || !strcmp(arg, "-f")) {
force = 1;
flags |= TRANSPORT_PUSH_FORCE;
continue;
}
if (!strcmp(arg, "--thin")) {
@ -164,11 +124,11 @@ int cmd_push(int argc, const char **argv, const char *prefix)
continue;
}
if (!prefixcmp(arg, "--receive-pack=")) {
receivepack = arg;
receivepack = arg + 15;
continue;
}
if (!prefixcmp(arg, "--exec=")) {
receivepack = arg;
receivepack = arg + 7;
continue;
}
usage(push_usage);
@ -177,5 +137,5 @@ int cmd_push(int argc, const char **argv, const char *prefix)
if (all && refspec)
usage(push_usage);
return do_push(repo);
return do_push(repo, flags);
}