Add support for pushing to a remote repository using HTTP/DAV

diff --git a/sha1_file.c b/sha1_file.c
index e45679975e7fcbfae0497f25ab56b6bbd0ff1155..642f00d3d47c3d782c3dfe522d21819c1a67de30 100644 (file)
--- a/sha1_file.c
+++ b/sha1_file.c
@@ -1232,18 +1232,22 @@ 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) {