[PATCH 4/5] Add --remote option to send-pack
- From
Daniel Barkalow <barkalow@iabervon.org>
- Date
- Apr 28, 2007, 17:05 UTC
- Message-ID
- <Pine.LNX.4.64.0704281304360.28708@iabervon.org>
With the --remote option, send-pack will look at the remote configuration for the specified remote (which must match the destination URL), and update the local tracking refs to match changes it causes in the remote heads they track.
The previous values of local tracking heads are ignored.
Signed-off-by: Daniel Barkalow <barkalow@iabervon.org> --- send-pack.c | 54 +++++++++++++++++++++++++++++++++++++++++++++--------- 1 files changed, 45 insertions(+), 9 deletions(-)
diff --git a/send-pack.c b/send-pack.c index d5b5162..7f76ef0 100644 --- a/send-pack.c +++ b/send-pack.c @@ -4,6 +4,7 @@ #include "refs.h" #include "pkt-line.h" #include "run-command.h" +#include "remote.h" static const char send_pack_usage[] = "git-send-pack [--all] [--force] [--receive-pack=<git-receive-pack>] [--verbose] [--thin] [<host>:]<directory> [<ref>...]\n" @@ -176,7 +177,7 @@ static int receive_status(int in) return ret; } -static int send_pack(int in, int out, int nr_refspec, char **refspec) +static int send_pack(int in, int out, struct remote *remote, int nr_refspec, char **refspec) { struct ref *ref; int new_refs; @@ -213,18 +214,18 @@ static int send_pack(int in, int out, int nr_refspec, char **refspec) new_refs = 0; for (ref = remote_refs; ref; ref = ref->next) { char old_hex[60], *new_hex; - int delete_ref; + int will_delete_ref; if (!ref->peer_ref) continue; - delete_ref = is_null_sha1(ref->peer_ref->new_sha1); - if (delete_ref && !allow_deleting_refs) { + will_delete_ref = is_null_sha1(ref->peer_ref->new_sha1); + if (will_delete_ref && !allow_deleting_refs) { error("remote does not support deleting refs"); ret = -2; continue; } - if (!delete_ref && + if (!will_delete_ref && !hashcmp(ref->old_sha1, ref->peer_ref->new_sha1)) { if (verbose) fprintf(stderr, "'%s': up-to-date\n", ref->name); @@ -251,7 +252,7 @@ static int send_pack(int in, int out, int nr_refspec, char **refspec) */ if (!force_update && - !delete_ref && + !will_delete_ref && !is_null_sha1(ref->old_sha1) && !ref->force) { if (!has_sha1_file(ref->old_sha1) || @@ -275,7 +276,7 @@ static int send_pack(int in, int out, int nr_refspec, char **refspec) } } hashcpy(ref->new_sha1, ref->peer_ref->new_sha1); - if (!delete_ref) + if (!will_delete_ref) new_refs++; strcpy(old_hex, sha1_to_hex(ref->old_sha1)); new_hex = sha1_to_hex(ref->new_sha1); @@ -290,7 +291,7 @@ static int send_pack(int in, int out, int nr_refspec, char **refspec) else packet_write(out, "%s %s %s", old_hex, new_hex, ref->name); - if (delete_ref) + if (will_delete_ref) fprintf(stderr, "deleting '%s'\n", ref->name); else { fprintf(stderr, "updating '%s'", ref->name); @@ -300,6 +301,27 @@ static int send_pack(int in, int out, int nr_refspec, char **refspec) fprintf(stderr, "\n from %s\n to %s\n", old_hex, new_hex); } + if (remote) { + char *track = + remote_fetch_to(remote, ref->name); + if (track) { + struct ref_lock *lock; + fprintf(stderr, " Also local %s\n", track); + if (will_delete_ref) { + if (delete_ref(track, NULL)) { + error("Failed to delete"); + } + } else { + lock = lock_any_ref_for_update(track, NULL); + if (!lock) + error("Failed to lock"); + else + write_ref_sha1(lock, ref->new_sha1, + "update by push"); + } + free(track); + } + } } packet_flush(out); @@ -344,6 +366,8 @@ int main(int argc, char **argv) char **heads = NULL; int fd[2], ret; pid_t pid; + char *remote_name = NULL; + struct remote *remote = NULL; setup_git_directory(); git_config(git_default_config); @@ -361,6 +385,10 @@ int main(int argc, char **argv) receivepack = arg + 7; continue; } + if (!prefixcmp(arg, "--remote=")) { + remote_name = arg + 9; + continue; + } if (!strcmp(arg, "--all")) { send_all = 1; continue; @@ -393,10 +421,18 @@ int main(int argc, char **argv) usage(send_pack_usage); verify_remote_names(nr_heads, heads); + if (remote_name) { + remote = remote_get(remote_name); + if (!remote_has_uri(remote, dest)) { + die("Destination %s is not a uri for %s", + dest, remote_name); + } + } + pid = git_connect(fd, dest, receivepack); if (pid < 0) return 1; - ret = send_pack(fd[0], fd[1], nr_heads, heads); + ret = send_pack(fd[0], fd[1], remote, nr_heads, heads); close(fd[0]); close(fd[1]); ret |= finish_connect(pid);
-- 1.5.1.2.255.g6ead4-dirty