send-email: add an auto option for transfer encoding

diff --git a/builtin/show-ref.c b/builtin/show-ref.c
index 013d241abc09be76c318dbc25d5fb3b40ade7b3a..f2eb1a7724058bb1db237a6199d16e5ff1ef495a 100644 (file)
--- a/builtin/show-ref.c
+++ b/builtin/show-ref.c
@@ -29,7 +29,7 @@ static void show_one(const char *refname, const struct object_id *oid)
        if (quiet)
                return;
 
-       hex = find_unique_abbrev(oid->hash, abbrev);
+       hex = find_unique_abbrev(oid, abbrev);
        if (hash_only)
                printf("%s\n", hex);
        else
@@ -38,8 +38,8 @@ static void show_one(const char *refname, const struct object_id *oid)
        if (!deref_tags)
                return;
 
-       if (!peel_ref(refname, peeled.hash)) {
-               hex = find_unique_abbrev(peeled.hash, abbrev);
+       if (!peel_ref(refname, &peeled)) {
+               hex = find_unique_abbrev(&peeled, abbrev);
                printf("%s %s^{}\n", hex, refname);
        }
 }
@@ -197,7 +197,7 @@ int cmd_show_ref(int argc, const char **argv, const char *prefix)
                        struct object_id oid;
 
                        if ((starts_with(*pattern, "refs/") || !strcmp(*pattern, "HEAD")) &&
-                           !read_ref(*pattern, oid.hash)) {
+                           !read_ref(*pattern, &oid)) {
                                show_one(*pattern, &oid);
                        }
                        else if (!quiet)