$ git clone -n https://src.fedoraproject.org/rpms/perl-Event.git /var/lib/mock/f40-build-779736-130466/root/chroot_tmpdir/scmroot/perl-Event
Cloning into '/var/lib/mock/f40-build-779736-130466/root/chroot_tmpdir/scmroot/perl-Event'...
$ git fetch origin 5a220d027704168c5b9e00bf25297c1646ecf934:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Event
 * [new ref]         5a220d027704168c5b9e00bf25297c1646ecf934 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5a220d0 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild