$ git clone -n https://src.fedoraproject.org/rpms/libgdither.git /var/lib/mock/f41-build-1266629-23069/root/chroot_tmpdir/scmroot/libgdither
Cloning into '/var/lib/mock/f41-build-1266629-23069/root/chroot_tmpdir/scmroot/libgdither'...
$ git fetch origin 9b8529f648e6dd440e850ab8bcabf5aaeac62e27:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libgdither
 * [new ref]         9b8529f648e6dd440e850ab8bcabf5aaeac62e27 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9b8529f Eliminate use of obsolete %patchN syntax (#2283636)