$ git clone -n https://src.fedoraproject.org/rpms/bochs.git /var/lib/mock/f40-build-2274720-55026/root/chroot_tmpdir/scmroot/bochs
Cloning into '/var/lib/mock/f40-build-2274720-55026/root/chroot_tmpdir/scmroot/bochs'...
$ git fetch origin 5d9cef3993bf1103663c1d3583dc7bf8de0d19f5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/bochs
 * [new ref]         5d9cef3993bf1103663c1d3583dc7bf8de0d19f5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5d9cef3 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild