git-p4: Unset P4DIFF environment variable when using 'p4 -du diff'

diff --git a/remote.h b/remote.h
index 878b4ecc32a2a4b5be4e0444ae4510e1a7ab01cb..f1dedf15f6ffe607c4ab123286c9c15fa5522790 100644 (file)
--- a/remote.h
+++ b/remote.h
@@ -6,14 +6,17 @@ struct remote {
 
        const char **url;
        int url_nr;
+       int url_alloc;
 
        const char **push_refspec;
        struct refspec *push;
        int push_refspec_nr;
+       int push_refspec_alloc;
 
        const char **fetch_refspec;
        struct refspec *fetch;
        int fetch_refspec_nr;
+       int fetch_refspec_alloc;
 
        /*
         * -1 to never fetch tags
@@ -22,9 +25,15 @@ struct remote {
         * 2 to always fetch tags
         */
        int fetch_tags;
+       int skip_default_update;
 
        const char *receivepack;
        const char *uploadpack;
+
+       /*
+        * for curl remotes only
+        */
+       char *http_proxy;
 };
 
 struct remote *remote_get(const char *name);
@@ -44,6 +53,10 @@ struct refspec {
 
 struct ref *alloc_ref(unsigned namelen);
 
+struct ref *copy_ref_list(const struct ref *ref);
+
+int check_ref_type(const struct ref *ref, int flags);
+
 /*
  * Frees the entire list and peers of elements.
  */
@@ -57,7 +70,7 @@ void ref_remove_duplicates(struct ref *ref_map);
 struct refspec *parse_ref_spec(int nr_refspec, const char **refspec);
 
 int match_refs(struct ref *src, struct ref *dst, struct ref ***dst_tail,
-              int nr_refspec, char **refspec, int all);
+              int nr_refspec, const char **refspec, int all);
 
 /*
  * Given a list of the remote refs and the specification of things to
@@ -71,10 +84,10 @@ int match_refs(struct ref *src, struct ref *dst, struct ref ***dst_tail,
  * missing_ok is usually false, but when we are adding branch.$name.merge
  * it is Ok if the branch is not at the remote anymore.
  */
-int get_fetch_map(struct ref *remote_refs, const struct refspec *refspec,
+int get_fetch_map(const struct ref *remote_refs, const struct refspec *refspec,
                  struct ref ***tail, int missing_ok);
 
-struct ref *get_remote_ref(struct ref *remote_refs, const char *name);
+struct ref *get_remote_ref(const struct ref *remote_refs, const char *name);
 
 /*
  * For the given remote, reads the refspec's src and sets the other fields.
@@ -91,6 +104,7 @@ struct branch {
        const char **merge_name;
        struct refspec **merge;
        int merge_nr;
+       int merge_alloc;
 };
 
 struct branch *branch_get(const char *name);
@@ -98,4 +112,11 @@ struct branch *branch_get(const char *name);
 int branch_has_merge_config(struct branch *branch);
 int branch_merge_matches(struct branch *, int n, const char *);
 
+/* Flags to match_refs. */
+enum match_refs_flags {
+       MATCH_REFS_NONE         = 0,
+       MATCH_REFS_ALL          = (1 << 0),
+       MATCH_REFS_MIRROR       = (1 << 1),
+};
+
 #endif