builtin-merge: avoid run_command_v_opt() for recursive and subtree

diff --git a/builtin-send-pack.c b/builtin-send-pack.c
index 98c54d9e2859300879926a9fbc3b4193e553e2cf..7588d22885d0af24ae80f1d687ccd097fe365021 100644 (file)
--- a/builtin-send-pack.c
+++ b/builtin-send-pack.c
@@ -8,7 +8,7 @@
 #include "send-pack.h"
 
 static const char send_pack_usage[] =
-"git-send-pack [--all | --mirror] [--dry-run] [--force] [--receive-pack=<git-receive-pack>] [--verbose] [--thin] [<host>:]<directory> [<ref>...]\n"
+"git send-pack [--all | --mirror] [--dry-run] [--force] [--receive-pack=<git-receive-pack>] [--verbose] [--thin] [<host>:]<directory> [<ref>...]\n"
 "  --all and explicit <ref> specification are mutually exclusive.";
 
 static struct send_pack_args args = {
@@ -71,6 +71,7 @@ static int pack_objects(int fd, struct ref *refs)
                refs = refs->next;
        }
 
+       close(po.in);
        if (finish_command(&po))
                return error("pack-objects died with strange error");
        return 0;
@@ -225,8 +226,7 @@ static void update_tracking_ref(struct remote *remote, struct ref *ref)
                if (args.verbose)
                        fprintf(stderr, "updating local tracking ref '%s'\n", rs.dst);
                if (ref->deletion) {
-                       if (delete_ref(rs.dst, NULL))
-                               error("Failed to delete");
+                       delete_ref(rs.dst, NULL);
                } else
                        update_ref("update by push", rs.dst,
                                        ref->new_sha1, NULL, 0, 0);
@@ -263,9 +263,7 @@ static void print_ref_status(char flag, const char *summary, struct ref *to, str
 
 static const char *status_abbrev(unsigned char sha1[20])
 {
-       const char *abbrev;
-       abbrev = find_unique_abbrev(sha1, DEFAULT_ABBREV);
-       return abbrev ? abbrev : sha1_to_hex(sha1);
+       return find_unique_abbrev(sha1, DEFAULT_ABBREV);
 }
 
 static void print_ok_ref_status(struct ref *ref)
@@ -403,12 +401,15 @@ static int do_send_pack(int in, int out, struct remote *remote, const char *dest
        if (!remote_tail)
                remote_tail = &remote_refs;
        if (match_refs(local_refs, remote_refs, &remote_tail,
-                                              nr_refspec, refspec, flags))
+                      nr_refspec, refspec, flags)) {
+               close(out);
                return -1;
+       }
 
        if (!remote_refs) {
                fprintf(stderr, "No refs in common and none specified; doing nothing.\n"
                        "Perhaps you should specify a branch such as 'master'.\n");
+               close(out);
                return 0;
        }
 
@@ -495,12 +496,11 @@ static int do_send_pack(int in, int out, struct remote *remote, const char *dest
 
        packet_flush(out);
        if (new_refs && !args.dry_run) {
-               if (pack_objects(out, remote_refs) < 0) {
-                       close(out);
+               if (pack_objects(out, remote_refs) < 0)
                        return -1;
-               }
        }
-       close(out);
+       else
+               close(out);
 
        if (expect_status_report)
                ret = receive_status(in, remote_refs);
@@ -536,9 +536,17 @@ static void verify_remote_names(int nr_heads, const char **heads)
        int i;
 
        for (i = 0; i < nr_heads; i++) {
+               const char *local = heads[i];
                const char *remote = strrchr(heads[i], ':');
 
-               remote = remote ? (remote + 1) : heads[i];
+               if (*local == '+')
+                       local++;
+
+               /* A matching refspec is okay.  */
+               if (remote == local && remote[1] == '\0')
+                       continue;
+
+               remote = remote ? (remote + 1) : local;
                switch (check_ref_format(remote)) {
                case 0: /* ok */
                case CHECK_REF_FORMAT_ONELEVEL:
@@ -648,7 +656,7 @@ int send_pack(struct send_pack_args *my_args,
        conn = git_connect(fd, dest, args.receivepack, args.verbose ? CONNECT_VERBOSE : 0);
        ret = do_send_pack(fd[0], fd[1], remote, dest, nr_heads, heads);
        close(fd[0]);
-       close(fd[1]);
+       /* do_send_pack always closes fd[1] */
        ret |= finish_connect(conn);
        return !!ret;
 }