diff options
| -rw-r--r-- | builtin-archive.c | 8 | ||||
| -rw-r--r-- | builtin-fetch-pack.c | 8 | ||||
| -rw-r--r-- | cache.h | 4 | ||||
| -rw-r--r-- | connect.c | 31 | ||||
| -rw-r--r-- | peek-remote.c | 8 | ||||
| -rw-r--r-- | send-pack.c | 8 | ||||
| -rw-r--r-- | transport.c | 9 |
7 files changed, 33 insertions, 43 deletions
diff --git a/builtin-archive.c b/builtin-archive.c index 04385dea05..76f8d3d83d 100644 --- a/builtin-archive.c +++ b/builtin-archive.c @@ -30,7 +30,7 @@ static int run_remote_archiver(const char *remote, int argc, { char *url, buf[LARGE_PACKET_MAX]; int fd[2], i, len, rv; - pid_t pid; + struct child_process *conn; const char *exec = "git-upload-archive"; int exec_at = 0; @@ -46,9 +46,7 @@ static int run_remote_archiver(const char *remote, int argc, } url = xstrdup(remote); - pid = git_connect(fd, url, exec, 0); - if (pid < 0) - return pid; + conn = git_connect(fd, url, exec, 0); for (i = 1; i < argc; i++) { if (i == exec_at) @@ -76,7 +74,7 @@ static int run_remote_archiver(const char *remote, int argc, rv = recv_sideband("archive", fd[0], 1, 2); close(fd[0]); close(fd[1]); - rv |= finish_connect(pid); + rv |= finish_connect(conn); return !!rv; } diff --git a/builtin-fetch-pack.c b/builtin-fetch-pack.c index 8f25d509a0..f56592fea7 100644 --- a/builtin-fetch-pack.c +++ b/builtin-fetch-pack.c @@ -762,7 +762,7 @@ struct ref *fetch_pack(struct fetch_pack_args *my_args, { int i, ret; int fd[2]; - pid_t pid; + struct child_process *conn; struct ref *ref; struct stat st; @@ -773,16 +773,14 @@ struct ref *fetch_pack(struct fetch_pack_args *my_args, st.st_mtime = 0; } - pid = git_connect(fd, (char *)dest, uploadpack, + conn = git_connect(fd, (char *)dest, uploadpack, args.verbose ? CONNECT_VERBOSE : 0); - if (pid < 0) - return NULL; if (heads && nr_heads) nr_heads = remove_duplicates(nr_heads, heads); ref = do_fetch_pack(fd, nr_heads, heads, pack_lockfile); close(fd[0]); close(fd[1]); - ret = finish_connect(pid); + ret = finish_connect(conn); if (!ret && nr_heads) { /* If the heads to pull were given, we should have @@ -503,8 +503,8 @@ struct ref { #define REF_TAGS (1u << 2) #define CONNECT_VERBOSE (1u << 0) -extern pid_t git_connect(int fd[2], char *url, const char *prog, int flags); -extern int finish_connect(pid_t pid); +extern struct child_process *git_connect(int fd[2], char *url, const char *prog, int flags); +extern int finish_connect(struct child_process *conn); extern int path_match(const char *path, int nr, char **match); extern int get_ack(int fd, unsigned char *result_sha1); extern struct ref **get_remote_heads(int in, struct ref **list, int nr_match, char **match, unsigned int flags); @@ -468,21 +468,22 @@ char *get_port(char *host) } /* - * This returns 0 if the transport protocol does not need fork(2), - * or a process id if it does. Once done, finish the connection + * This returns NULL if the transport protocol does not need fork(2), or a + * struct child_process object if it does. Once done, finish the connection * with finish_connect() with the value returned from this function - * (it is safe to call finish_connect() with 0 to support the former + * (it is safe to call finish_connect() with NULL to support the former * case). * - * Does not return a negative value on error; it just dies. + * If it returns, the connect is successful; it just dies on errors. */ -pid_t git_connect(int fd[2], char *url, const char *prog, int flags) +struct child_process *git_connect(int fd[2], char *url, + const char *prog, int flags) { char *host, *path = url; char *end; int c; int pipefd[2][2]; - pid_t pid; + struct child_process *conn; enum protocol protocol = PROTO_LOCAL; int free_path = 0; char *port = NULL; @@ -568,15 +569,16 @@ pid_t git_connect(int fd[2], char *url, const char *prog, int flags) free(target_host); if (free_path) free(path); - return 0; + return NULL; } if (pipe(pipefd[0]) < 0 || pipe(pipefd[1]) < 0) die("unable to create pipe pair for communication"); - pid = fork(); - if (pid < 0) + conn = xcalloc(1, sizeof(*conn)); + conn->pid = fork(); + if (conn->pid < 0) die("unable to fork"); - if (!pid) { + if (!conn->pid) { struct strbuf cmd; strbuf_init(&cmd, MAX_CMD_LEN); @@ -625,17 +627,18 @@ pid_t git_connect(int fd[2], char *url, const char *prog, int flags) close(pipefd[1][0]); if (free_path) free(path); - return pid; + return conn; } -int finish_connect(pid_t pid) +int finish_connect(struct child_process *conn) { - if (pid == 0) + if (!conn) return 0; - while (waitpid(pid, NULL, 0) < 0) { + while (waitpid(conn->pid, NULL, 0) < 0) { if (errno != EINTR) return -1; } + free(conn); return 0; } diff --git a/peek-remote.c b/peek-remote.c index ceb787170e..8d20f7c9c6 100644 --- a/peek-remote.c +++ b/peek-remote.c @@ -25,7 +25,7 @@ int main(int argc, char **argv) int i, ret; char *dest = NULL; int fd[2]; - pid_t pid; + struct child_process *conn; int nongit = 0; unsigned flags = 0; @@ -64,12 +64,10 @@ int main(int argc, char **argv) if (!dest || i != argc - 1) usage(peek_remote_usage); - pid = git_connect(fd, dest, uploadpack, 0); - if (pid < 0) - return 1; + conn = git_connect(fd, dest, uploadpack, 0); ret = peek_remote(fd, flags); close(fd[0]); close(fd[1]); - ret |= finish_connect(pid); + ret |= finish_connect(conn); return !!ret; } diff --git a/send-pack.c b/send-pack.c index 7b776243e6..147f44b01d 100644 --- a/send-pack.c +++ b/send-pack.c @@ -365,7 +365,7 @@ int main(int argc, char **argv) char *dest = NULL; char **heads = NULL; int fd[2], ret; - pid_t pid; + struct child_process *conn; char *remote_name = NULL; struct remote *remote = NULL; @@ -433,12 +433,10 @@ int main(int argc, char **argv) } } - pid = git_connect(fd, dest, receivepack, verbose ? CONNECT_VERBOSE : 0); - if (pid < 0) - return 1; + conn = git_connect(fd, dest, receivepack, verbose ? CONNECT_VERBOSE : 0); ret = send_pack(fd[0], fd[1], remote, nr_heads, heads); close(fd[0]); close(fd[1]); - ret |= finish_connect(pid); + ret |= finish_connect(conn); return !!ret; } diff --git a/transport.c b/transport.c index 400af71c76..5132d289da 100644 --- a/transport.c +++ b/transport.c @@ -601,18 +601,13 @@ static struct ref *get_refs_via_connect(const struct transport *transport) struct git_transport_data *data = transport->data; struct ref *refs; int fd[2]; - pid_t pid; char *dest = xstrdup(transport->url); - - pid = git_connect(fd, dest, data->uploadpack, 0); - - if (pid < 0) - die("Failed to connect to \"%s\"", transport->url); + struct child_process *conn = git_connect(fd, dest, data->uploadpack, 0); get_remote_heads(fd[0], &refs, 0, NULL, 0); packet_flush(fd[1]); - finish_connect(pid); + finish_connect(conn); free(dest); |