$ git clone -n https://src.fedoraproject.org/rpms/perl-Text-Layout.git /var/lib/mock/f39-build-1485655-34458/root/chroot_tmpdir/scmroot/perl-Text-Layout
Cloning into '/var/lib/mock/f39-build-1485655-34458/root/chroot_tmpdir/scmroot/perl-Text-Layout'...
$ git fetch origin eb27e7023098d80f153e2ce0345ae7edec5aa83e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Text-Layout
 * [new ref]         eb27e7023098d80f153e2ce0345ae7edec5aa83e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at eb27e70 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild