$ git clone -n https://src.fedoraproject.org/rpms/python-qtsass.git /var/lib/mock/f45-build-32662-661/root/chroot_tmpdir/scmroot/python-qtsass
Cloning into '/var/lib/mock/f45-build-32662-661/root/chroot_tmpdir/scmroot/python-qtsass'...
$ git fetch origin 36ecef3f2e37319138f342b8c7a8f6787e038104:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-qtsass
 * [new ref]         36ecef3f2e37319138f342b8c7a8f6787e038104 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 36ecef3 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild