$ git clone -n https://src.fedoraproject.org/rpms/perl-File-Read.git /var/lib/mock/f40-build-2304289-57010/root/chroot_tmpdir/scmroot/perl-File-Read
Cloning into '/var/lib/mock/f40-build-2304289-57010/root/chroot_tmpdir/scmroot/perl-File-Read'...
$ git fetch origin a668d0527c52f4ddc57cef9d8e8fc86a4867e360:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-File-Read
 * [new ref]         a668d0527c52f4ddc57cef9d8e8fc86a4867e360 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a668d05 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild