$ git clone -n https://src.fedoraproject.org/rpms/xosd.git /var/lib/mock/f41-build-874472-16213/root/chroot_tmpdir/scmroot/xosd
Cloning into '/var/lib/mock/f41-build-874472-16213/root/chroot_tmpdir/scmroot/xosd'...
$ git fetch origin 0565fa4d911709e4e6123c18b6f5ccc6c6a7364f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/xosd
 * [new ref]         0565fa4d911709e4e6123c18b6f5ccc6c6a7364f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0565fa4 Eliminate use of obsolete %patchN syntax (#2283636)