$ git clone -n https://src.fedoraproject.org/rpms/perl-Net-SSH2.git /var/lib/mock/f39-build-1435683-32007/root/chroot_tmpdir/scmroot/perl-Net-SSH2
Cloning into '/var/lib/mock/f39-build-1435683-32007/root/chroot_tmpdir/scmroot/perl-Net-SSH2'...
$ git fetch origin 4e0a6ef2af51020633a42790987a280aa588d610:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Net-SSH2
 * [new ref]         4e0a6ef2af51020633a42790987a280aa588d610 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4e0a6ef Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild