$ git clone -n https://src.fedoraproject.org/rpms/perl-Filesys-Statvfs.git /var/lib/mock/f40-build-778312-129862/root/chroot_tmpdir/scmroot/perl-Filesys-Statvfs
Cloning into '/var/lib/mock/f40-build-778312-129862/root/chroot_tmpdir/scmroot/perl-Filesys-Statvfs'...
$ git fetch origin 689552dcbe214d4995cc2a3dc136e98f151df934:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Filesys-Statvfs
 * [new ref]         689552dcbe214d4995cc2a3dc136e98f151df934 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 689552d Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild