$ git clone -n https://src.fedoraproject.org/rpms/qt5-qtquickcontrols2.git /var/lib/mock/f41-build-811747-147521/root/chroot_tmpdir/scmroot/qt5-qtquickcontrols2
Cloning into '/var/lib/mock/f41-build-811747-147521/root/chroot_tmpdir/scmroot/qt5-qtquickcontrols2'...
$ git fetch origin 45b93ff6706bd574d182c290641bf07fb5926b0b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/qt5-qtquickcontrols2
 * [new ref]         45b93ff6706bd574d182c290641bf07fb5926b0b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 45b93ff 5.15.14