X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=sha1_file.c;h=946a35346bdaf21432b7f463712f5bf8881fee39;hb=0dd276b8713a484496a2ef694b6c72b1ddbef08b;hp=e45679975e7fcbfae0497f25ab56b6bbd0ff1155;hpb=2b2dabc29f53c5835868029585000ee487cf6cbb;p=git.git

diff --git a/sha1_file.c b/sha1_file.c
index e4567997..946a3534 100644
--- a/sha1_file.c
+++ b/sha1_file.c
@@ -51,6 +51,8 @@ int get_sha1_hex(const char *hex, unsigned char *sha1)
 int safe_create_leading_directories(char *path)
 {
 	char *pos = path;
+	if (*pos == '/')
+		pos++;
 
 	while (pos) {
 		pos = strchr(pos, '/');
@@ -1232,18 +1234,22 @@ static int link_temp_to_file(const char *tmpfile, char *filename)
 int move_temp_to_file(const char *tmpfile, char *filename)
 {
 	int ret = link_temp_to_file(tmpfile, filename);
-	if (ret) {
-		/*
-		 * Coda hack - coda doesn't like cross-directory links,
-		 * so we fall back to a rename, which will mean that it
-		 * won't be able to check collisions, but that's not a
-		 * big deal.
-		 *
-		 * When this succeeds, we just return 0. We have nothing
-		 * left to unlink.
-		 */
-		if (ret == EXDEV && !rename(tmpfile, filename))
+
+	/*
+	 * Coda hack - coda doesn't like cross-directory links,
+	 * so we fall back to a rename, which will mean that it
+	 * won't be able to check collisions, but that's not a
+	 * big deal.
+	 *
+	 * The same holds for FAT formatted media.
+	 *
+	 * When this succeeds, we just return 0. We have nothing
+	 * left to unlink.
+	 */
+	if (ret && ret != EEXIST) {
+		if (!rename(tmpfile, filename))
 			return 0;
+		ret = errno;
 	}
 	unlink(tmpfile);
 	if (ret) {