$ git clone -n https://src.fedoraproject.org/rpms/cpputest.git /var/lib/mock/f40-build-794767-139786/root/chroot_tmpdir/scmroot/cpputest
Cloning into '/var/lib/mock/f40-build-794767-139786/root/chroot_tmpdir/scmroot/cpputest'...
$ git fetch origin bc687171720912c20ad66a98a110a6a2d3bdb317:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/cpputest
 * [new ref]         bc687171720912c20ad66a98a110a6a2d3bdb317 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bc68717 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild