$ git clone -n https://src.fedoraproject.org/rpms/perl-Sys-CPU.git /var/lib/mock/f40-build-2282509-55547/root/chroot_tmpdir/scmroot/perl-Sys-CPU
Cloning into '/var/lib/mock/f40-build-2282509-55547/root/chroot_tmpdir/scmroot/perl-Sys-CPU'...
$ git fetch origin ede8b80146c73d6d3563feab5abd6c62ad675c14:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Sys-CPU
 * [new ref]         ede8b80146c73d6d3563feab5abd6c62ad675c14 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ede8b80 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild