$ git clone -n https://src.fedoraproject.org/rpms/xrdp.git /var/lib/mock/f40-build-1937323-25150/root/chroot_tmpdir/scmroot/xrdp
Cloning into '/var/lib/mock/f40-build-1937323-25150/root/chroot_tmpdir/scmroot/xrdp'...
$ git fetch origin 6548d8b7d35621fdb88b3d6a9cef53f60d808055:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/xrdp
 * [new ref]         6548d8b7d35621fdb88b3d6a9cef53f60d808055 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6548d8b Update to 0.10.1