diff: specify abbreviation size in terms of the_hash_algo
[gitweb.git] / send-pack.c
index d2d2a49a0231293e98ab8546945f8d3ef9fa205d..19025a7aca82a7066b9a2d40d4d50406a9749a5f 100644 (file)
@@ -1,4 +1,5 @@
 #include "builtin.h"
+#include "config.h"
 #include "commit.h"
 #include "refs.h"
 #include "pkt-line.h"
@@ -36,56 +37,46 @@ int option_parse_push_signed(const struct option *opt,
        die("bad %s argument: %s", opt->long_name, arg);
 }
 
-static void feed_object(const unsigned char *sha1, FILE *fh, int negative)
+static void feed_object(const struct object_id *oid, FILE *fh, int negative)
 {
-       if (negative && !has_sha1_file(sha1))
+       if (negative && !has_sha1_file(oid->hash))
                return;
 
        if (negative)
                putc('^', fh);
-       fputs(sha1_to_hex(sha1), fh);
+       fputs(oid_to_hex(oid), fh);
        putc('\n', fh);
 }
 
 /*
  * Make a pack stream and spit it out into file descriptor fd
  */
-static int pack_objects(int fd, struct ref *refs, struct sha1_array *extra, struct send_pack_args *args)
+static int pack_objects(int fd, struct ref *refs, struct oid_array *extra, struct send_pack_args *args)
 {
        /*
         * The child becomes pack-objects --revs; we feed
         * the revision parameters to it via its stdin and
         * let its stdout go back to the other end.
         */
-       const char *argv[] = {
-               "pack-objects",
-               "--all-progress-implied",
-               "--revs",
-               "--stdout",
-               NULL,
-               NULL,
-               NULL,
-               NULL,
-               NULL,
-               NULL,
-       };
        struct child_process po = CHILD_PROCESS_INIT;
        FILE *po_in;
        int i;
        int rc;
 
-       i = 4;
+       argv_array_push(&po.args, "pack-objects");
+       argv_array_push(&po.args, "--all-progress-implied");
+       argv_array_push(&po.args, "--revs");
+       argv_array_push(&po.args, "--stdout");
        if (args->use_thin_pack)
-               argv[i++] = "--thin";
+               argv_array_push(&po.args, "--thin");
        if (args->use_ofs_delta)
-               argv[i++] = "--delta-base-offset";
+               argv_array_push(&po.args, "--delta-base-offset");
        if (args->quiet || !args->progress)
-               argv[i++] = "-q";
+               argv_array_push(&po.args, "-q");
        if (args->progress)
-               argv[i++] = "--progress";
+               argv_array_push(&po.args, "--progress");
        if (is_repository_shallow())
-               argv[i++] = "--shallow";
-       po.argv = argv;
+               argv_array_push(&po.args, "--shallow");
        po.in = -1;
        po.out = args->stateless_rpc ? -1 : fd;
        po.git_cmd = 1;
@@ -98,13 +89,13 @@ static int pack_objects(int fd, struct ref *refs, struct sha1_array *extra, stru
         */
        po_in = xfdopen(po.in, "w");
        for (i = 0; i < extra->nr; i++)
-               feed_object(extra->sha1[i], po_in, 1);
+               feed_object(&extra->oid[i], po_in, 1);
 
        while (refs) {
                if (!is_null_oid(&refs->old_oid))
-                       feed_object(refs->old_oid.hash, po_in, 1);
+                       feed_object(&refs->old_oid, po_in, 1);
                if (!is_null_oid(&refs->new_oid))
-                       feed_object(refs->new_oid.hash, po_in, 0);
+                       feed_object(&refs->new_oid, po_in, 0);
                refs = refs->next;
        }
 
@@ -132,7 +123,7 @@ static int pack_objects(int fd, struct ref *refs, struct sha1_array *extra, stru
                 * For a normal non-zero exit, we assume pack-objects wrote
                 * something useful to stderr. For death by signal, though,
                 * we should mention it to the user. The exception is SIGPIPE
-                * (141), because that's a normal occurence if the remote end
+                * (141), because that's a normal occurrence if the remote end
                 * hangs up (and we'll report that by trying to read the unpack
                 * status).
                 */
@@ -146,6 +137,8 @@ static int pack_objects(int fd, struct ref *refs, struct sha1_array *extra, stru
 static int receive_unpack_status(int in)
 {
        const char *line = packet_read_line(in, NULL);
+       if (!line)
+               return error(_("unexpected flush packet while reading remote unpack status"));
        if (!skip_prefix(line, "unpack ", &line))
                return error(_("unable to parse remote unpack status: %s"), line);
        if (strcmp(line, "ok"))
@@ -376,7 +369,7 @@ static void reject_invalid_nonce(const char *nonce, int len)
 int send_pack(struct send_pack_args *args,
              int fd[], struct child_process *conn,
              struct ref *remote_refs,
-             struct sha1_array *extra_have)
+             struct oid_array *extra_have)
 {
        int in = fd[0];
        int out = fd[1];
@@ -491,9 +484,12 @@ int send_pack(struct send_pack_args *args,
                         * we were to send it and we're trying to send the refs
                         * atomically, abort the whole operation.
                         */
-                       if (use_atomic)
+                       if (use_atomic) {
+                               strbuf_release(&req_buf);
+                               strbuf_release(&cap_buf);
                                return atomic_push_failure(args, remote_refs, ref);
-                       /* Fallthrough for non atomic case. */
+                       }
+                       /* else fallthrough */
                default:
                        continue;
                }
@@ -532,6 +528,14 @@ int send_pack(struct send_pack_args *args,
                }
        }
 
+       if (use_push_options) {
+               struct string_list_item *item;
+
+               packet_buf_flush(&req_buf);
+               for_each_string_list_item(item, args->push_options)
+                       packet_buf_write(&req_buf, "%s", item->string);
+       }
+
        if (args->stateless_rpc) {
                if (!args->dry_run && (cmds_sent || is_repository_shallow())) {
                        packet_buf_flush(&req_buf);
@@ -544,18 +548,6 @@ int send_pack(struct send_pack_args *args,
        strbuf_release(&req_buf);
        strbuf_release(&cap_buf);
 
-       if (use_push_options) {
-               struct string_list_item *item;
-               struct strbuf sb = STRBUF_INIT;
-
-               for_each_string_list_item(item, args->push_options)
-                       packet_buf_write(&sb, "%s", item->string);
-
-               write_or_die(out, sb.buf, sb.len);
-               packet_flush(out);
-               strbuf_release(&sb);
-       }
-
        if (use_sideband && cmds_sent) {
                memset(&demux, 0, sizeof(demux));
                demux.proc = sideband_demux;