X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=csum-file.c;h=907efbf860152347bffe0cc999fdacad2a5f0724;hb=bbd14cb0113ca26d679970f4db9ad953fb273e36;hp=3ab65b7515d5a4cb9c8d9b6c4f8eb32121d3c628;hpb=2700628e64939c9496f8ca532b7c188e5927d500;p=git.git

diff --git a/csum-file.c b/csum-file.c
index 3ab65b75..907efbf8 100644
--- a/csum-file.c
+++ b/csum-file.c
@@ -86,7 +86,7 @@ struct sha1file *sha1create(const char *fmt, ...)
 		die("you wascally wabbit, you");
 	f->namelen = len;
 
-	fd = open(f->name, O_CREAT | O_EXCL | O_WRONLY, 0644);
+	fd = open(f->name, O_CREAT | O_EXCL | O_WRONLY, 0666);
 	if (fd < 0)
 		die("unable to open %s (%s)", f->name, strerror(errno));
 	f->fd = fd;
@@ -96,6 +96,26 @@ struct sha1file *sha1create(const char *fmt, ...)
 	return f;
 }
 
+struct sha1file *sha1fd(int fd, const char *name)
+{
+	struct sha1file *f;
+	unsigned len;
+
+	f = xmalloc(sizeof(*f));
+
+	len = strlen(name);
+	if (len >= PATH_MAX)
+		die("you wascally wabbit, you");
+	f->namelen = len;
+	memcpy(f->name, name, len+1);
+
+	f->fd = fd;
+	f->error = 0;
+	f->offset = 0;
+	SHA1_Init(&f->ctx);
+	return f;
+}
+
 int sha1write_compressed(struct sha1file *f, void *in, unsigned int size)
 {
 	z_stream stream;