$ git clone -n https://src.fedoraproject.org/rpms/CQRlib.git /var/lib/mock/f40-build-792511-138440/root/chroot_tmpdir/scmroot/CQRlib
Cloning into '/var/lib/mock/f40-build-792511-138440/root/chroot_tmpdir/scmroot/CQRlib'...
$ git fetch origin 7ff46b3f28acd7f3d4944e5be234b54ddbb30cd3:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/CQRlib
 * [new ref]         7ff46b3f28acd7f3d4944e5be234b54ddbb30cd3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7ff46b3 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild