$ git clone -n https://src.fedoraproject.org/rpms/perl-GTop.git /var/lib/mock/f40-build-731965-104586/root/chroot_tmpdir/scmroot/perl-GTop
Cloning into '/var/lib/mock/f40-build-731965-104586/root/chroot_tmpdir/scmroot/perl-GTop'...
$ git fetch origin 072a46e0f6b9e6ea55e9b5bd36679140852d1447:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-GTop
 * [new ref]         072a46e0f6b9e6ea55e9b5bd36679140852d1447 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 072a46e Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild