$ git clone -n https://src.fedoraproject.org/rpms/perl-Roman.git /var/lib/mock/f39-build-1439271-32240/root/chroot_tmpdir/scmroot/perl-Roman
Cloning into '/var/lib/mock/f39-build-1439271-32240/root/chroot_tmpdir/scmroot/perl-Roman'...
$ git fetch origin 74c384a56b20000bf7afc0efbe5193fe136530b2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Roman
 * [new ref]         74c384a56b20000bf7afc0efbe5193fe136530b2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 74c384a Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild