diff options
Diffstat (limited to 'clone-pack.c')
-rw-r--r-- | clone-pack.c | 136 |
1 files changed, 1 insertions, 135 deletions
diff --git a/clone-pack.c b/clone-pack.c index b5ce5d311..03dbc2ead 100644 --- a/clone-pack.c +++ b/clone-pack.c @@ -1,7 +1,6 @@ #include "cache.h" #include "refs.h" #include "pkt-line.h" -#include <sys/wait.h> static const char clone_pack_usage[] = "git-clone-pack [--exec=<git-upload-pack>] [<host>:]<directory> [<heads>]*"; @@ -112,139 +111,6 @@ static void write_refs(struct ref *ref) free(head_path); } -static int finish_pack(const char *pack_tmp_name) -{ - int pipe_fd[2]; - pid_t pid; - char idx[PATH_MAX]; - char final[PATH_MAX]; - char hash[41]; - unsigned char sha1[20]; - char *cp; - int err = 0; - - if (pipe(pipe_fd) < 0) - die("git-clone-pack: unable to set up pipe"); - - strcpy(idx, pack_tmp_name); /* ".git/objects/pack-XXXXXX" */ - cp = strrchr(idx, '/'); - memcpy(cp, "/pidx", 5); - - pid = fork(); - if (pid < 0) - die("git-clone-pack: unable to fork off git-index-pack"); - if (!pid) { - close(0); - dup2(pipe_fd[1], 1); - close(pipe_fd[0]); - close(pipe_fd[1]); - execlp("git-index-pack","git-index-pack", - "-o", idx, pack_tmp_name, NULL); - error("cannot exec git-index-pack <%s> <%s>", - idx, pack_tmp_name); - exit(1); - } - close(pipe_fd[1]); - if (read(pipe_fd[0], hash, 40) != 40) { - error("git-clone-pack: unable to read from git-index-pack"); - err = 1; - } - close(pipe_fd[0]); - - for (;;) { - int status, code; - int retval = waitpid(pid, &status, 0); - - if (retval < 0) { - if (errno == EINTR) - continue; - error("waitpid failed (%s)", strerror(retval)); - goto error_die; - } - if (WIFSIGNALED(status)) { - int sig = WTERMSIG(status); - error("git-index-pack died of signal %d", sig); - goto error_die; - } - if (!WIFEXITED(status)) { - error("git-index-pack died of unnatural causes %d", - status); - goto error_die; - } - code = WEXITSTATUS(status); - if (code) { - error("git-index-pack died with error code %d", code); - goto error_die; - } - if (err) - goto error_die; - break; - } - hash[40] = 0; - if (get_sha1_hex(hash, sha1)) { - error("git-index-pack reported nonsense '%s'", hash); - goto error_die; - } - /* Now we have pack in pack_tmp_name[], and - * idx in idx[]; rename them to their final names. - */ - snprintf(final, sizeof(final), - "%s/pack/pack-%s.pack", get_object_directory(), hash); - move_temp_to_file(pack_tmp_name, final); - chmod(final, 0444); - snprintf(final, sizeof(final), - "%s/pack/pack-%s.idx", get_object_directory(), hash); - move_temp_to_file(idx, final); - chmod(final, 0444); - return 0; - - error_die: - unlink(idx); - unlink(pack_tmp_name); - exit(1); -} - -static int clone_without_unpack(int fd[2]) -{ - char tmpfile[PATH_MAX]; - int ofd, ifd; - - ifd = fd[0]; - snprintf(tmpfile, sizeof(tmpfile), - "%s/pack/tmp-XXXXXX", get_object_directory()); - ofd = mkstemp(tmpfile); - if (ofd < 0) - return error("unable to create temporary file %s", tmpfile); - - while (1) { - char buf[8192]; - ssize_t sz, wsz, pos; - sz = read(ifd, buf, sizeof(buf)); - if (sz == 0) - break; - if (sz < 0) { - error("error reading pack (%s)", strerror(errno)); - close(ofd); - unlink(tmpfile); - return -1; - } - pos = 0; - while (pos < sz) { - wsz = write(ofd, buf + pos, sz - pos); - if (wsz < 0) { - error("error writing pack (%s)", - strerror(errno)); - close(ofd); - unlink(tmpfile); - return -1; - } - pos += wsz; - } - } - close(ofd); - return finish_pack(tmpfile); -} - static int clone_pack(int fd[2], int nr_match, char **match) { struct ref *refs; @@ -257,7 +123,7 @@ static int clone_pack(int fd[2], int nr_match, char **match) } clone_handshake(fd, refs); - status = clone_without_unpack(fd); + status = receive_keep_pack(fd, "git-clone-pack"); if (!status) { if (nr_match == 0) |