builtin/fetch: rewrite to take an object_id argument

diff --git a/builtin/update-ref.c b/builtin/update-ref.c
index 1993529521c0ef20860795168392d1dd7209c991..3d79a46b036fa7bea29bbc0941442b5dd92f648c 100644 (file)
--- a/builtin/update-ref.c
+++ b/builtin/update-ref.c
@@ -6,9 +6,9 @@
 #include "argv-array.h"
 
 static const char * const git_update_ref_usage[] = {
-       N_("git update-ref [options] -d <refname> [<oldval>]"),
-       N_("git update-ref [options]    <refname> <newval> [<oldval>]"),
-       N_("git update-ref [options] --stdin [-z]"),
+       N_("git update-ref [<options>] -d <refname> [<old-val>]"),
+       N_("git update-ref [<options>]    <refname> <new-val> [<old-val>]"),
+       N_("git update-ref [<options>] --stdin [-z]"),
        NULL
 };
 
@@ -198,8 +198,9 @@ static const char *parse_cmd_update(struct ref_transaction *transaction,
        if (*next != line_termination)
                die("update %s: extra input: %s", refname, next);
 
-       if (ref_transaction_update(transaction, refname, new_sha1, old_sha1,
-                                  update_flags, have_old, msg, &err))
+       if (ref_transaction_update(transaction, refname,
+                                  new_sha1, have_old ? old_sha1 : NULL,
+                                  update_flags, msg, &err))
                die("%s", err.buf);
 
        update_flags = 0;
@@ -264,8 +265,9 @@ static const char *parse_cmd_delete(struct ref_transaction *transaction,
        if (*next != line_termination)
                die("delete %s: extra input: %s", refname, next);
 
-       if (ref_transaction_delete(transaction, refname, old_sha1,
-                                  update_flags, have_old, msg, &err))
+       if (ref_transaction_delete(transaction, refname,
+                                  have_old ? old_sha1 : NULL,
+                                  update_flags, msg, &err))
                die("%s", err.buf);
 
        update_flags = 0;
@@ -280,7 +282,6 @@ static const char *parse_cmd_verify(struct ref_transaction *transaction,
 {
        struct strbuf err = STRBUF_INIT;
        char *refname;
-       unsigned char new_sha1[20];
        unsigned char old_sha1[20];
 
        refname = parse_refname(input, &next);
@@ -291,13 +292,11 @@ static const char *parse_cmd_verify(struct ref_transaction *transaction,
                            PARSE_SHA1_OLD))
                hashclr(old_sha1);
 
-       hashcpy(new_sha1, old_sha1);
-
        if (*next != line_termination)
                die("verify %s: extra input: %s", refname, next);
 
-       if (ref_transaction_update(transaction, refname, new_sha1, old_sha1,
-                                  update_flags, 1, msg, &err))
+       if (ref_transaction_verify(transaction, refname, old_sha1,
+                                  update_flags, &err))
                die("%s", err.buf);
 
        update_flags = 0;
@@ -353,7 +352,8 @@ int cmd_update_ref(int argc, const char **argv, const char *prefix)
 {
        const char *refname, *oldval;
        unsigned char sha1[20], oldsha1[20];
-       int delete = 0, no_deref = 0, read_stdin = 0, end_null = 0, flags = 0;
+       int delete = 0, no_deref = 0, read_stdin = 0, end_null = 0;
+       unsigned int flags = 0;
        struct option options[] = {
                OPT_STRING( 'm', NULL, &msg, N_("reason"), N_("reason of the update")),
                OPT_BOOL('d', NULL, &delete, N_("delete the reference")),