$ git clone -n https://src.fedoraproject.org/rpms/R-ps.git /var/lib/mock/f40-build-2268447-54741/root/chroot_tmpdir/scmroot/R-ps
Cloning into '/var/lib/mock/f40-build-2268447-54741/root/chroot_tmpdir/scmroot/R-ps'...
$ git fetch origin e464c7d30fcbb8f596639a26db37ee2c1aeef0be:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/R-ps
 * [new ref]         e464c7d30fcbb8f596639a26db37ee2c1aeef0be -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e464c7d Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild