/**
* Push the objects and refs. Send the necessary objects, and
* then, for any refs where peer_ref is set and
- * peer_ref->new_sha1 is different from old_sha1, tell the
- * remote side to update each ref in the list from old_sha1 to
- * peer_ref->new_sha1.
+ * peer_ref->new_oid is different from old_oid, tell the
+ * remote side to update each ref in the list from old_oid to
+ * peer_ref->new_oid.
*
* Where possible, set the status for each ref appropriately.
*
* The transport must modify new_sha1 in the ref to the new
* value if the remote accepted the change. Note that this
- * could be a different value from peer_ref->new_sha1 if the
+ * could be a different value from peer_ref->new_oid if the
* process involved generating new commits.
**/
int (*push_refs)(struct transport *transport, struct ref *refs, int flags);
/* Returns a transport suitable for the url */
struct transport *transport_get(struct remote *, const char *);
+/*
+ * Check whether a transport is allowed by the environment. Type should
+ * generally be the URL scheme, as described in Documentation/git.txt
+ */
+int is_transport_allowed(const char *type);
+
+/*
+ * Check whether a transport is allowed by the environment,
+ * and die otherwise.
+ */
+void transport_check_allowed(const char *type);
+
+/*
+ * Returns true if the user has attempted to turn on protocol
+ * restrictions at all.
+ */
+int transport_restrict_protocols(void);
+
/* Transport options which apply to git:// and scp-style URLs */
/* The program to use on the remote side to send a pack */