$ git clone -n https://src.fedoraproject.org/rpms/qt5-qtwayland.git /var/lib/mock/f41-build-847187-163786/root/chroot_tmpdir/scmroot/qt5-qtwayland
Cloning into '/var/lib/mock/f41-build-847187-163786/root/chroot_tmpdir/scmroot/qt5-qtwayland'...
$ git fetch origin 53787a724b3d43d432b23dc2f14ddd6515da7c12:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/qt5-qtwayland
 * [new ref]         53787a724b3d43d432b23dc2f14ddd6515da7c12 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 53787a7 5.15.15