X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=unpack-file.c;h=65c66eb0bf34efee6485db3dbf8af11788c394f4;hb=a37cce3b23afa2c88baa2f1369c585e05bcf4526;hp=d4ac3a5460568408f96fc26e5228c639dfc20439;hpb=b30245c8e92ecaf8fb877189d7620a5a9a205120;p=git.git

diff --git a/unpack-file.c b/unpack-file.c
index d4ac3a546..65c66eb0b 100644
--- a/unpack-file.c
+++ b/unpack-file.c
@@ -1,22 +1,21 @@
 #include "cache.h"
+#include "blob.h"
 
 static char *create_temp_file(unsigned char *sha1)
 {
 	static char path[50];
 	void *buf;
-	char type[100];
+	enum object_type type;
 	unsigned long size;
 	int fd;
 
-	buf = read_sha1_file(sha1, type, &size);
-	if (!buf || strcmp(type, "blob"))
+	buf = read_sha1_file(sha1, &type, &size);
+	if (!buf || type != OBJ_BLOB)
 		die("unable to read blob object %s", sha1_to_hex(sha1));
 
 	strcpy(path, ".merge_file_XXXXXX");
-	fd = mkstemp(path);
-	if (fd < 0)
-		die("unable to create temp-file");
-	if (write(fd, buf, size) != size)
+	fd = xmkstemp(path);
+	if (write_in_full(fd, buf, size) != size)
 		die("unable to write temp-file");
 	close(fd);
 	return path;
@@ -26,8 +25,13 @@ int main(int argc, char **argv)
 {
 	unsigned char sha1[20];
 
-	if (argc != 2 || get_sha1(argv[1], sha1))
+	if (argc != 2)
 		usage("git-unpack-file <sha1>");
+	if (get_sha1(argv[1], sha1))
+		die("Not a valid object name %s", argv[1]);
+
+	setup_git_directory();
+	git_config(git_default_config);
 
 	puts(create_temp_file(sha1));
 	return 0;