You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
209 lines
5.5 KiB
209 lines
5.5 KiB
/* |
|
* "git push" |
|
*/ |
|
#include "cache.h" |
|
#include "refs.h" |
|
#include "run-command.h" |
|
#include "builtin.h" |
|
#include "remote.h" |
|
#include "transport.h" |
|
#include "parse-options.h" |
|
|
|
static const char * const push_usage[] = { |
|
"git push [--all | --mirror] [--dry-run] [--porcelain] [--tags] [--receive-pack=<git-receive-pack>] [--repo=<repository>] [-f | --force] [-v] [<repository> <refspec>...]", |
|
NULL, |
|
}; |
|
|
|
static int thin; |
|
static const char *receivepack; |
|
|
|
static const char **refspec; |
|
static int refspec_nr; |
|
|
|
static void add_refspec(const char *ref) |
|
{ |
|
int nr = refspec_nr + 1; |
|
refspec = xrealloc(refspec, nr * sizeof(char *)); |
|
refspec[nr-1] = ref; |
|
refspec_nr = nr; |
|
} |
|
|
|
static void set_refspecs(const char **refs, int nr) |
|
{ |
|
int i; |
|
for (i = 0; i < nr; i++) { |
|
const char *ref = refs[i]; |
|
if (!strcmp("tag", ref)) { |
|
char *tag; |
|
int len; |
|
if (nr <= ++i) |
|
die("tag shorthand without <tag>"); |
|
len = strlen(refs[i]) + 11; |
|
tag = xmalloc(len); |
|
strcpy(tag, "refs/tags/"); |
|
strcat(tag, refs[i]); |
|
ref = tag; |
|
} |
|
add_refspec(ref); |
|
} |
|
} |
|
|
|
static void setup_push_tracking(void) |
|
{ |
|
struct strbuf refspec = STRBUF_INIT; |
|
struct branch *branch = branch_get(NULL); |
|
if (!branch) |
|
die("You are not currently on a branch."); |
|
if (!branch->merge_nr) |
|
die("The current branch %s is not tracking anything.", |
|
branch->name); |
|
if (branch->merge_nr != 1) |
|
die("The current branch %s is tracking multiple branches, " |
|
"refusing to push.", branch->name); |
|
strbuf_addf(&refspec, "%s:%s", branch->name, branch->merge[0]->src); |
|
add_refspec(refspec.buf); |
|
} |
|
|
|
static void setup_default_push_refspecs(void) |
|
{ |
|
git_config(git_default_config, NULL); |
|
switch (push_default) { |
|
default: |
|
case PUSH_DEFAULT_MATCHING: |
|
add_refspec(":"); |
|
break; |
|
|
|
case PUSH_DEFAULT_TRACKING: |
|
setup_push_tracking(); |
|
break; |
|
|
|
case PUSH_DEFAULT_CURRENT: |
|
add_refspec("HEAD"); |
|
break; |
|
|
|
case PUSH_DEFAULT_NOTHING: |
|
die("You didn't specify any refspecs to push, and " |
|
"push.default is \"nothing\"."); |
|
break; |
|
} |
|
} |
|
|
|
static int do_push(const char *repo, int flags) |
|
{ |
|
int i, errs; |
|
struct remote *remote = remote_get(repo); |
|
const char **url; |
|
int url_nr; |
|
|
|
if (!remote) { |
|
if (repo) |
|
die("bad repository '%s'", repo); |
|
die("No destination configured to push to."); |
|
} |
|
|
|
if (remote->mirror) |
|
flags |= (TRANSPORT_PUSH_MIRROR|TRANSPORT_PUSH_FORCE); |
|
|
|
if ((flags & TRANSPORT_PUSH_ALL) && refspec) { |
|
if (!strcmp(*refspec, "refs/tags/*")) |
|
return error("--all and --tags are incompatible"); |
|
return error("--all can't be combined with refspecs"); |
|
} |
|
|
|
if ((flags & TRANSPORT_PUSH_MIRROR) && refspec) { |
|
if (!strcmp(*refspec, "refs/tags/*")) |
|
return error("--mirror and --tags are incompatible"); |
|
return error("--mirror can't be combined with refspecs"); |
|
} |
|
|
|
if ((flags & (TRANSPORT_PUSH_ALL|TRANSPORT_PUSH_MIRROR)) == |
|
(TRANSPORT_PUSH_ALL|TRANSPORT_PUSH_MIRROR)) { |
|
return error("--all and --mirror are incompatible"); |
|
} |
|
|
|
if (!refspec && !(flags & TRANSPORT_PUSH_ALL)) { |
|
if (remote->push_refspec_nr) { |
|
refspec = remote->push_refspec; |
|
refspec_nr = remote->push_refspec_nr; |
|
} else if (!(flags & TRANSPORT_PUSH_MIRROR)) |
|
setup_default_push_refspecs(); |
|
} |
|
errs = 0; |
|
if (remote->pushurl_nr) { |
|
url = remote->pushurl; |
|
url_nr = remote->pushurl_nr; |
|
} else { |
|
url = remote->url; |
|
url_nr = remote->url_nr; |
|
} |
|
for (i = 0; i < url_nr; i++) { |
|
struct transport *transport = |
|
transport_get(remote, url[i]); |
|
int err; |
|
int nonfastforward; |
|
if (receivepack) |
|
transport_set_option(transport, |
|
TRANS_OPT_RECEIVEPACK, receivepack); |
|
if (thin) |
|
transport_set_option(transport, TRANS_OPT_THIN, "yes"); |
|
|
|
if (flags & TRANSPORT_PUSH_VERBOSE) |
|
fprintf(stderr, "Pushing to %s\n", url[i]); |
|
err = transport_push(transport, refspec_nr, refspec, flags, |
|
&nonfastforward); |
|
err |= transport_disconnect(transport); |
|
|
|
if (!err) |
|
continue; |
|
|
|
error("failed to push some refs to '%s'", url[i]); |
|
if (nonfastforward) { |
|
printf("To prevent you from losing history, non-fast-forward updates were rejected\n" |
|
"Merge the remote changes before pushing again. See the 'non-fast forward'\n" |
|
"section of 'git push --help' for details.\n"); |
|
} |
|
errs++; |
|
} |
|
return !!errs; |
|
} |
|
|
|
int cmd_push(int argc, const char **argv, const char *prefix) |
|
{ |
|
int flags = 0; |
|
int tags = 0; |
|
int rc; |
|
const char *repo = NULL; /* default repository */ |
|
|
|
struct option options[] = { |
|
OPT_BIT('q', "quiet", &flags, "be quiet", TRANSPORT_PUSH_QUIET), |
|
OPT_BIT('v', "verbose", &flags, "be verbose", TRANSPORT_PUSH_VERBOSE), |
|
OPT_STRING( 0 , "repo", &repo, "repository", "repository"), |
|
OPT_BIT( 0 , "all", &flags, "push all refs", TRANSPORT_PUSH_ALL), |
|
OPT_BIT( 0 , "mirror", &flags, "mirror all refs", |
|
(TRANSPORT_PUSH_MIRROR|TRANSPORT_PUSH_FORCE)), |
|
OPT_BOOLEAN( 0 , "tags", &tags, "push tags"), |
|
OPT_BIT( 0 , "dry-run", &flags, "dry run", TRANSPORT_PUSH_DRY_RUN), |
|
OPT_BIT( 0, "porcelain", &flags, "machine-readable output", TRANSPORT_PUSH_PORCELAIN), |
|
OPT_BIT('f', "force", &flags, "force updates", TRANSPORT_PUSH_FORCE), |
|
OPT_BOOLEAN( 0 , "thin", &thin, "use thin pack"), |
|
OPT_STRING( 0 , "receive-pack", &receivepack, "receive-pack", "receive pack program"), |
|
OPT_STRING( 0 , "exec", &receivepack, "receive-pack", "receive pack program"), |
|
OPT_END() |
|
}; |
|
|
|
argc = parse_options(argc, argv, prefix, options, push_usage, 0); |
|
|
|
if (tags) |
|
add_refspec("refs/tags/*"); |
|
|
|
if (argc > 0) { |
|
repo = argv[0]; |
|
set_refspecs(argv + 1, argc - 1); |
|
} |
|
|
|
rc = do_push(repo, flags); |
|
if (rc == -1) |
|
usage_with_options(push_usage, options); |
|
else |
|
return rc; |
|
}
|
|
|