builtin/index-pack: convert struct ref_delta_entry to object_id

diff --git a/builtin/receive-pack.c b/builtin/receive-pack.c
index 4d37a160d759889e28602adc6064cde044248e4e..2bf7f2d1a3e589f982400fef1aa5bec6e97ccfbd 100644 (file)
--- a/builtin/receive-pack.c
+++ b/builtin/receive-pack.c
@@ -24,6 +24,7 @@
 #include "tmp-objdir.h"
 #include "oidset.h"
 #include "packfile.h"
+#include "protocol.h"
 
 static const char * const receive_pack_usage[] = {
        N_("git receive-pack <git-dir>"),
@@ -68,7 +69,7 @@ static int sent_capabilities;
 static int shallow_update;
 static const char *alt_shallow_file;
 static struct strbuf push_cert = STRBUF_INIT;
-static unsigned char push_cert_sha1[20];
+static struct object_id push_cert_oid;
 static struct signature_check sigcheck;
 static const char *push_cert_nonce;
 static const char *cert_nonce_seed;
@@ -632,8 +633,9 @@ static void prepare_push_cert_sha1(struct child_process *proc)
                int bogs /* beginning_of_gpg_sig */;
 
                already_done = 1;
-               if (write_sha1_file(push_cert.buf, push_cert.len, "blob", push_cert_sha1))
-                       hashclr(push_cert_sha1);
+               if (write_object_file(push_cert.buf, push_cert.len, "blob",
+                                     &push_cert_oid))
+                       oidclr(&push_cert_oid);
 
                memset(&sigcheck, '\0', sizeof(sigcheck));
                sigcheck.result = 'N';
@@ -654,9 +656,9 @@ static void prepare_push_cert_sha1(struct child_process *proc)
                strbuf_release(&gpg_status);
                nonce_status = check_nonce(push_cert.buf, bogs);
        }
-       if (!is_null_sha1(push_cert_sha1)) {
+       if (!is_null_oid(&push_cert_oid)) {
                argv_array_pushf(&proc->env_array, "GIT_PUSH_CERT=%s",
-                                sha1_to_hex(push_cert_sha1));
+                                oid_to_hex(&push_cert_oid));
                argv_array_pushf(&proc->env_array, "GIT_PUSH_CERT_SIGNER=%s",
                                 sigcheck.signer ? sigcheck.signer : "");
                argv_array_pushf(&proc->env_array, "GIT_PUSH_CERT_KEY=%s",
@@ -1240,11 +1242,11 @@ static void check_aliased_update(struct command *cmd, struct string_list *list)
        rp_error("refusing inconsistent update between symref '%s' (%s..%s) and"
                 " its target '%s' (%s..%s)",
                 cmd->ref_name,
-                find_unique_abbrev(cmd->old_oid.hash, DEFAULT_ABBREV),
-                find_unique_abbrev(cmd->new_oid.hash, DEFAULT_ABBREV),
+                find_unique_abbrev(&cmd->old_oid, DEFAULT_ABBREV),
+                find_unique_abbrev(&cmd->new_oid, DEFAULT_ABBREV),
                 dst_cmd->ref_name,
-                find_unique_abbrev(dst_cmd->old_oid.hash, DEFAULT_ABBREV),
-                find_unique_abbrev(dst_cmd->new_oid.hash, DEFAULT_ABBREV));
+                find_unique_abbrev(&dst_cmd->old_oid, DEFAULT_ABBREV),
+                find_unique_abbrev(&dst_cmd->new_oid, DEFAULT_ABBREV));
 
        cmd->error_string = dst_cmd->error_string =
                "inconsistent aliased update";
@@ -1961,6 +1963,22 @@ int cmd_receive_pack(int argc, const char **argv, const char *prefix)
        else if (0 <= receive_unpack_limit)
                unpack_limit = receive_unpack_limit;
 
+       switch (determine_protocol_version_server()) {
+       case protocol_v1:
+               /*
+                * v1 is just the original protocol with a version string,
+                * so just fall through after writing the version string.
+                */
+               if (advertise_refs || !stateless_rpc)
+                       packet_write_fmt(1, "version 1\n");
+
+               /* fallthrough */
+       case protocol_v0:
+               break;
+       case protocol_unknown_version:
+               BUG("unknown protocol version");
+       }
+
        if (advertise_refs || !stateless_rpc) {
                write_head_info();
        }