summaryrefslogtreecommitdiff
path: root/builtin/push.c
diff options
context:
space:
mode:
Diffstat (limited to 'builtin/push.c')
-rw-r--r--builtin/push.c149
1 files changed, 131 insertions, 18 deletions
diff --git a/builtin/push.c b/builtin/push.c
index 35cce532f2..fdfcc6c716 100644
--- a/builtin/push.c
+++ b/builtin/push.c
@@ -19,11 +19,12 @@ static int thin;
static int deleterefs;
static const char *receivepack;
static int verbosity;
-static int progress;
+static int progress = -1;
static const char **refspec;
static int refspec_nr;
static int refspec_alloc;
+static int default_matching_used;
static void add_refspec(const char *ref)
{
@@ -65,7 +66,54 @@ static void set_refspecs(const char **refs, int nr)
}
}
-static void setup_push_upstream(struct remote *remote)
+static int push_url_of_remote(struct remote *remote, const char ***url_p)
+{
+ if (remote->pushurl_nr) {
+ *url_p = remote->pushurl;
+ return remote->pushurl_nr;
+ }
+ *url_p = remote->url;
+ return remote->url_nr;
+}
+
+static NORETURN int die_push_simple(struct branch *branch, struct remote *remote) {
+ /*
+ * There's no point in using shorten_unambiguous_ref here,
+ * as the ambiguity would be on the remote side, not what
+ * we have locally. Plus, this is supposed to be the simple
+ * mode. If the user is doing something crazy like setting
+ * upstream to a non-branch, we should probably be showing
+ * them the big ugly fully qualified ref.
+ */
+ const char *advice_maybe = "";
+ const char *short_upstream =
+ skip_prefix(branch->merge[0]->src, "refs/heads/");
+
+ if (!short_upstream)
+ short_upstream = branch->merge[0]->src;
+ /*
+ * Don't show advice for people who explicitely set
+ * push.default.
+ */
+ if (push_default == PUSH_DEFAULT_UNSPECIFIED)
+ advice_maybe = _("\n"
+ "To choose either option permanently, "
+ "see push.default in 'git help config'.");
+ die(_("The upstream branch of your current branch does not match\n"
+ "the name of your current branch. To push to the upstream branch\n"
+ "on the remote, use\n"
+ "\n"
+ " git push %s HEAD:%s\n"
+ "\n"
+ "To push to the branch of the same name on the remote, use\n"
+ "\n"
+ " git push %s %s\n"
+ "%s"),
+ remote->name, short_upstream,
+ remote->name, branch->name, advice_maybe);
+}
+
+static void setup_push_upstream(struct remote *remote, int simple)
{
struct strbuf refspec = STRBUF_INIT;
struct branch *branch = branch_get(NULL);
@@ -76,7 +124,7 @@ static void setup_push_upstream(struct remote *remote)
"\n"
" git push %s HEAD:<name-of-remote-branch>\n"),
remote->name);
- if (!branch->merge_nr || !branch->merge)
+ if (!branch->merge_nr || !branch->merge || !branch->remote_name)
die(_("The current branch %s has no upstream branch.\n"
"To push the current branch and set the remote as upstream, use\n"
"\n"
@@ -87,6 +135,14 @@ static void setup_push_upstream(struct remote *remote)
if (branch->merge_nr != 1)
die(_("The current branch %s has multiple upstream branches, "
"refusing to push."), branch->name);
+ if (strcmp(branch->remote_name, remote->name))
+ die(_("You are pushing to remote '%s', which is not the upstream of\n"
+ "your current branch '%s', without telling me what to push\n"
+ "to update which remote branch."),
+ remote->name, branch->name);
+ if (simple && strcmp(branch->refname, branch->merge[0]->src))
+ die_push_simple(branch, remote);
+
strbuf_addf(&refspec, "%s:%s", branch->name, branch->merge[0]->src);
add_refspec(refspec.buf);
}
@@ -95,12 +151,19 @@ static void setup_default_push_refspecs(struct remote *remote)
{
switch (push_default) {
default:
+ case PUSH_DEFAULT_UNSPECIFIED:
+ default_matching_used = 1;
+ /* fallthru */
case PUSH_DEFAULT_MATCHING:
add_refspec(":");
break;
+ case PUSH_DEFAULT_SIMPLE:
+ setup_push_upstream(remote, 1);
+ break;
+
case PUSH_DEFAULT_UPSTREAM:
- setup_push_upstream(remote);
+ setup_push_upstream(remote, 0);
break;
case PUSH_DEFAULT_CURRENT:
@@ -114,6 +177,45 @@ static void setup_default_push_refspecs(struct remote *remote)
}
}
+static const char message_advice_pull_before_push[] =
+ N_("Updates were rejected because the tip of your current branch is behind\n"
+ "its remote counterpart. Merge the remote changes (e.g. 'git pull')\n"
+ "before pushing again.\n"
+ "See the 'Note about fast-forwards' in 'git push --help' for details.");
+
+static const char message_advice_use_upstream[] =
+ N_("Updates were rejected because a pushed branch tip is behind its remote\n"
+ "counterpart. If you did not intend to push that branch, you may want to\n"
+ "specify branches to push or set the 'push.default' configuration\n"
+ "variable to 'current' or 'upstream' to push only the current branch.");
+
+static const char message_advice_checkout_pull_push[] =
+ N_("Updates were rejected because a pushed branch tip is behind its remote\n"
+ "counterpart. Check out this branch and merge the remote changes\n"
+ "(e.g. 'git pull') before pushing again.\n"
+ "See the 'Note about fast-forwards' in 'git push --help' for details.");
+
+static void advise_pull_before_push(void)
+{
+ if (!advice_push_non_ff_current || !advice_push_nonfastforward)
+ return;
+ advise(_(message_advice_pull_before_push));
+}
+
+static void advise_use_upstream(void)
+{
+ if (!advice_push_non_ff_default || !advice_push_nonfastforward)
+ return;
+ advise(_(message_advice_use_upstream));
+}
+
+static void advise_checkout_pull_push(void)
+{
+ if (!advice_push_non_ff_matching || !advice_push_nonfastforward)
+ return;
+ advise(_(message_advice_checkout_pull_push));
+}
+
static int push_with_options(struct transport *transport, int flags)
{
int err;
@@ -135,14 +237,21 @@ static int push_with_options(struct transport *transport, int flags)
error(_("failed to push some refs to '%s'"), transport->url);
err |= transport_disconnect(transport);
-
if (!err)
return 0;
- if (nonfastforward && advice_push_nonfastforward) {
- fprintf(stderr, _("To prevent you from losing history, non-fast-forward updates were rejected\n"
- "Merge the remote changes (e.g. 'git pull') before pushing again. See the\n"
- "'Note about fast-forwards' section of 'git push --help' for details.\n"));
+ switch (nonfastforward) {
+ default:
+ break;
+ case NON_FF_HEAD:
+ advise_pull_before_push();
+ break;
+ case NON_FF_OTHER:
+ if (default_matching_used)
+ advise_use_upstream();
+ else
+ advise_checkout_pull_push();
+ break;
}
return 1;
@@ -196,13 +305,7 @@ static int do_push(const char *repo, int flags)
setup_default_push_refspecs(remote);
}
errs = 0;
- if (remote->pushurl_nr) {
- url = remote->pushurl;
- url_nr = remote->pushurl_nr;
- } else {
- url = remote->url;
- url_nr = remote->url_nr;
- }
+ url_nr = push_url_of_remote(remote, &url);
if (url_nr) {
for (i = 0; i < url_nr; i++) {
struct transport *transport =
@@ -224,13 +327,21 @@ static int option_parse_recurse_submodules(const struct option *opt,
const char *arg, int unset)
{
int *flags = opt->value;
+
+ if (*flags & (TRANSPORT_RECURSE_SUBMODULES_CHECK |
+ TRANSPORT_RECURSE_SUBMODULES_ON_DEMAND))
+ die("%s can only be used once.", opt->long_name);
+
if (arg) {
if (!strcmp(arg, "check"))
*flags |= TRANSPORT_RECURSE_SUBMODULES_CHECK;
+ else if (!strcmp(arg, "on-demand"))
+ *flags |= TRANSPORT_RECURSE_SUBMODULES_ON_DEMAND;
else
die("bad %s argument: %s", opt->long_name, arg);
} else
- die("option %s needs an argument (check)", opt->long_name);
+ die("option %s needs an argument (check|on-demand)",
+ opt->long_name);
return 0;
}
@@ -260,7 +371,9 @@ int cmd_push(int argc, const char **argv, const char *prefix)
OPT_STRING( 0 , "exec", &receivepack, "receive-pack", "receive pack program"),
OPT_BIT('u', "set-upstream", &flags, "set upstream for git pull/status",
TRANSPORT_PUSH_SET_UPSTREAM),
- OPT_BOOLEAN(0, "progress", &progress, "force progress reporting"),
+ OPT_BOOL(0, "progress", &progress, "force progress reporting"),
+ OPT_BIT(0, "prune", &flags, "prune locally removed refs",
+ TRANSPORT_PUSH_PRUNE),
OPT_END()
};