$ git clone -n https://src.fedoraproject.org/rpms/xrdp.git /var/lib/mock/f45-build-39108-732/root/chroot_tmpdir/scmroot/xrdp
Cloning into '/var/lib/mock/f45-build-39108-732/root/chroot_tmpdir/scmroot/xrdp'...
$ git fetch origin ded6843d0a23a8a76fbc3ecc4e4d3e876f3374de:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/xrdp
 * [new ref]         ded6843d0a23a8a76fbc3ecc4e4d3e876f3374de -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ded6843 Bump release for rebuild