X-Git-Url: https://git.verplant.org/?a=blobdiff_plain;ds=sidebyside;f=send-pack.c;h=cd361934449e9bdbce229febaccb8b638037b2e7;hb=2ba53073f7c14cf45f220e59e4b54a4b657f7216;hp=6ce0d9f7884e34c9dc6c90f98bc9f7745c07e12a;hpb=ed24928e122bad83e62d161087f806fa21c46a59;p=git.git diff --git a/send-pack.c b/send-pack.c index 6ce0d9f7..cd361934 100644 --- a/send-pack.c +++ b/send-pack.c @@ -8,6 +8,7 @@ static const char send_pack_usage[] = "git-send-pack [--all] [--exec=git-receive-pack] [...]\n" " --all and explicit specification are mutually exclusive."; static const char *exec = "git-receive-pack"; +static int verbose = 0; static int send_all = 0; static int force_update = 0; @@ -175,16 +176,53 @@ static void get_local_heads(void) for_each_ref(one_local_ref); } +static int receive_status(int in) +{ + char line[1000]; + int ret = 0; + int len = packet_read_line(in, line, sizeof(line)); + if (len < 10 || memcmp(line, "unpack ", 7)) { + fprintf(stderr, "did not receive status back\n"); + return -1; + } + if (memcmp(line, "unpack ok\n", 10)) { + fputs(line, stderr); + ret = -1; + } + while (1) { + len = packet_read_line(in, line, sizeof(line)); + if (!len) + break; + if (len < 3 || + (memcmp(line, "ok", 2) && memcmp(line, "ng", 2))) { + fprintf(stderr, "protocol error: %s\n", line); + ret = -1; + break; + } + if (!memcmp(line, "ok", 2)) + continue; + fputs(line, stderr); + ret = -1; + } + return ret; +} + static int send_pack(int in, int out, int nr_refspec, char **refspec) { struct ref *ref; int new_refs; int ret = 0; + int ask_for_status_report = 0; + int expect_status_report = 0; /* No funny business with the matcher */ remote_tail = get_remote_heads(in, &remote_refs, 0, NULL, 1); get_local_heads(); + /* Does the other end support the reporting? */ + if (server_supports("report-status")) + ask_for_status_report = 1; + /* match them up */ if (!remote_tail) remote_tail = &remote_refs; @@ -206,7 +244,8 @@ static int send_pack(int in, int out, int nr_refspec, char **refspec) if (!ref->peer_ref) continue; if (!memcmp(ref->old_sha1, ref->peer_ref->new_sha1, 20)) { - fprintf(stderr, "'%s': up-to-date\n", ref->name); + if (verbose) + fprintf(stderr, "'%s': up-to-date\n", ref->name); continue; } @@ -229,23 +268,21 @@ static int send_pack(int in, int out, int nr_refspec, char **refspec) if (!force_update && !is_zero_sha1(ref->old_sha1) && !ref->force) { - if (!has_sha1_file(ref->old_sha1)) { - error("remote '%s' object %s does not " - "exist on local", - ref->name, sha1_to_hex(ref->old_sha1)); - ret = -2; - continue; - } - - /* We assume that local is fsck-clean. Otherwise - * you _could_ have an old tag which points at - * something you do not have, which may or may not - * be a commit. - */ - if (!ref_newer(ref->peer_ref->new_sha1, + if (!has_sha1_file(ref->old_sha1) || + !ref_newer(ref->peer_ref->new_sha1, ref->old_sha1)) { - error("remote ref '%s' is not a strict " - "subset of local ref '%s'.", ref->name, + /* We do not have the remote ref, or + * we know that the remote ref is not + * an ancestor of what we are trying to + * push. Either way this can be losing + * commits at the remote end and likely + * we were not up to date to begin with. + */ + error("remote '%s' is not a strict " + "subset of local ref '%s'. " + "maybe you are not up-to-date and " + "need to pull first?", + ref->name, ref->peer_ref->name); ret = -2; continue; @@ -260,7 +297,17 @@ static int send_pack(int in, int out, int nr_refspec, char **refspec) new_refs++; strcpy(old_hex, sha1_to_hex(ref->old_sha1)); new_hex = sha1_to_hex(ref->new_sha1); - packet_write(out, "%s %s %s", old_hex, new_hex, ref->name); + + if (ask_for_status_report) { + packet_write(out, "%s %s %s%c%s", + old_hex, new_hex, ref->name, 0, + "report-status"); + ask_for_status_report = 0; + expect_status_report = 1; + } + else + packet_write(out, "%s %s %s", + old_hex, new_hex, ref->name); fprintf(stderr, "updating '%s'", ref->name); if (strcmp(ref->name, ref->peer_ref->name)) fprintf(stderr, " using '%s'", ref->peer_ref->name); @@ -271,6 +318,14 @@ static int send_pack(int in, int out, int nr_refspec, char **refspec) if (new_refs) pack_objects(out, remote_refs); close(out); + + if (expect_status_report) { + if (receive_status(in)) + ret = -4; + } + + if (!new_refs && ret == 0) + fprintf(stderr, "Everything up-to-date\n"); return ret; } @@ -301,6 +356,10 @@ int main(int argc, char **argv) force_update = 1; continue; } + if (!strcmp(arg, "--verbose")) { + verbose = 1; + continue; + } usage(send_pack_usage); } if (!dest) {