X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=unpack-objects.c;h=815a1b382b1f92686efd00bee5794a8480d7f7b7;hb=84f11a43358b77a936770b908cb245ae1ad86c58;hp=cfd61ae6b08c0635da4044ec3ab09f40c3178632;hpb=53228a5fb8e80f87803e4a3ba8ed25b70fb4871d;p=git.git

diff --git a/unpack-objects.c b/unpack-objects.c
index cfd61ae6..815a1b38 100644
--- a/unpack-objects.c
+++ b/unpack-objects.c
@@ -31,12 +31,10 @@ static void * fill(int min)
 		offset = 0;
 	}
 	do {
-		int ret = read(0, buffer + len, sizeof(buffer) - len);
+		int ret = xread(0, buffer + len, sizeof(buffer) - len);
 		if (ret <= 0) {
 			if (!ret)
 				die("early EOF");
-			if (errno == EAGAIN || errno == EINTR)
-				continue;
 			die("read error on input: %s", strerror(errno));
 		}
 		len += ret;
@@ -248,13 +246,12 @@ static void unpack_all(void)
 {
 	int i;
 	struct pack_header *hdr = fill(sizeof(struct pack_header));
-	unsigned version = ntohl(hdr->hdr_version);
 	unsigned nr_objects = ntohl(hdr->hdr_entries);
 
 	if (ntohl(hdr->hdr_signature) != PACK_SIGNATURE)
 		die("bad pack file");
-	if (version != PACK_VERSION)
-		die("unable to handle pack file version %d", version);
+	if (!pack_version_ok(hdr->hdr_version))
+		die("unknown pack file version %d", ntohl(hdr->hdr_version));
 	fprintf(stderr, "Unpacking %d objects\n", nr_objects);
 
 	use(sizeof(struct pack_header));
@@ -271,6 +268,8 @@ int main(int argc, char **argv)
 
 	setup_git_directory();
 
+	quiet = !isatty(2);
+
 	for (i = 1 ; i < argc; i++) {
 		const char *arg = argv[i];
 
@@ -299,14 +298,9 @@ int main(int argc, char **argv)
 
 	/* Write the last part of the buffer to stdout */
 	while (len) {
-		int ret = write(1, buffer + offset, len);
-		if (!ret)
+		int ret = xwrite(1, buffer + offset, len);
+		if (ret <= 0)
 			break;
-		if (ret < 0) {
-			if (errno == EAGAIN || errno == EINTR)
-				continue;
-			break;
-		}
 		len -= ret;
 		offset += ret;
 	}