diff options
| -rw-r--r-- | receive-pack.c | 6 | ||||
| -rw-r--r-- | send-pack.c | 63 |
2 files changed, 42 insertions, 27 deletions
diff --git a/receive-pack.c b/receive-pack.c index 13d0b66..ce0b3c5 100644 --- a/receive-pack.c +++ b/receive-pack.c @@ -203,7 +203,9 @@ int main(int argc, char **argv) packet_flush(1); read_head_info(); - unpack(); - execute_commands(); + if (commands) { + unpack(); + execute_commands(); + } return 0; } diff --git a/send-pack.c b/send-pack.c index 1c1b921..f8163b7 100644 --- a/send-pack.c +++ b/send-pack.c @@ -1,5 +1,6 @@ #include "cache.h" #include "pkt-line.h" +#include <sys/wait.h> static const char send_pack_usage[] = "git-send-pack [--exec=other] destination [heads]*"; @@ -12,7 +13,7 @@ struct ref { char name[0]; }; -static struct ref *ref_list = NULL; +static struct ref *ref_list = NULL, **last_ref = &ref_list; static int read_ref(const char *ref, unsigned char *sha1) { @@ -34,12 +35,13 @@ static int read_ref(const char *ref, unsigned char *sha1) static int send_pack(int in, int out) { + struct ref *ref; + for (;;) { unsigned char old_sha1[20]; unsigned char new_sha1[20]; static char buffer[1000]; char *name; - struct ref *n; int len; len = packet_read_line(in, buffer, sizeof(buffer)); @@ -51,28 +53,31 @@ static int send_pack(int in, int out) if (len < 42 || get_sha1_hex(buffer, old_sha1) || buffer[40] != ' ') die("protocol error: expected sha/ref, got '%s'", buffer); name = buffer + 41; - if (read_ref(name, new_sha1) < 0) { - fprintf(stderr, "no such local reference '%s'\n", name); - continue; - } - if (!has_sha1_file(old_sha1)) { - fprintf(stderr, "remote '%s' points to object I don't have\n", name); - continue; - } + if (read_ref(name, new_sha1) < 0) + return error("no such local reference '%s'", name); + if (!has_sha1_file(old_sha1)) + return error("remote '%s' points to object I don't have", name); if (!memcmp(old_sha1, new_sha1, 20)) { fprintf(stderr, "'%s' unchanged\n", name); - } else { - char new_hex[60]; - strcpy(new_hex, sha1_to_hex(new_sha1)); - fprintf(stderr, "%s: updating from %s to %s\n", name, sha1_to_hex(old_sha1), new_hex); + continue; } - n = xmalloc(sizeof(*n) + len - 40); - memcpy(n->old_sha1, old_sha1, 20); - memcpy(n->new_sha1, new_sha1, 20); - memcpy(n->name, buffer + 41, len - 40); - n->next = ref_list; - ref_list = n; + ref = xmalloc(sizeof(*ref) + len - 40); + memcpy(ref->old_sha1, old_sha1, 20); + memcpy(ref->new_sha1, new_sha1, 20); + memcpy(ref->name, buffer + 41, len - 40); + ref->next = NULL; + *last_ref = ref; + last_ref = &ref->next; + } + + for (ref = ref_list; ref; ref = ref->next) { + char old_hex[60], *new_hex; + 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); + fprintf(stderr, "'%s': updating from %s to %s\n", ref->name, old_hex, new_hex); } + packet_flush(out); close(out); return 0; @@ -113,6 +118,7 @@ static int setup_connection(int fd[2], char *url, char **heads) const char *host, *path; char *colon; int pipefd[2][2]; + pid_t pid; url = shell_safe(url); host = NULL; @@ -126,7 +132,8 @@ static int setup_connection(int fd[2], char *url, char **heads) snprintf(command, sizeof(command), "%s %s", exec, path); if (pipe(pipefd[0]) < 0 || pipe(pipefd[1]) < 0) die("unable to create pipe pair for communication"); - if (!fork()) { + pid = fork(); + if (!pid) { dup2(pipefd[1][0], 0); dup2(pipefd[0][1], 1); close(pipefd[0][0]); @@ -143,7 +150,7 @@ static int setup_connection(int fd[2], char *url, char **heads) fd[1] = pipefd[1][1]; close(pipefd[0][1]); close(pipefd[1][0]); - return 0; + return pid; } int main(int argc, char **argv) @@ -151,7 +158,8 @@ int main(int argc, char **argv) int i, nr_heads = 0; char *dest = NULL; char **heads = NULL; - int fd[2]; + int fd[2], ret; + pid_t pid; argv++; for (i = 1; i < argc; i++) { @@ -171,7 +179,12 @@ int main(int argc, char **argv) } if (!dest) usage(send_pack_usage); - if (setup_connection(fd, dest, heads)) + pid = setup_connection(fd, dest, heads); + if (pid < 0) return 1; - return send_pack(fd[0], fd[1]); + ret = send_pack(fd[0], fd[1]); + close(fd[0]); + close(fd[1]); + waitpid(pid, NULL, 0); + return ret; } |