$ git clone -n https://src.fedoraproject.org/rpms/perl-File-FcntlLock.git /var/lib/mock/f40-build-778845-130100/root/chroot_tmpdir/scmroot/perl-File-FcntlLock
Cloning into '/var/lib/mock/f40-build-778845-130100/root/chroot_tmpdir/scmroot/perl-File-FcntlLock'...
$ git fetch origin 3fb31a829cbe732177054a9076af06603ad90dc4:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-File-FcntlLock
 * [new ref]         3fb31a829cbe732177054a9076af06603ad90dc4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3fb31a8 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild