$ git clone -n https://src.fedoraproject.org/rpms/perl-Dancer2.git /var/lib/mock/f39-build-1453114-32871/root/chroot_tmpdir/scmroot/perl-Dancer2
Cloning into '/var/lib/mock/f39-build-1453114-32871/root/chroot_tmpdir/scmroot/perl-Dancer2'...
$ git fetch origin 9cdac64f4aa5c8978e9aca44926af85347d034a8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Dancer2
 * [new ref]         9cdac64f4aa5c8978e9aca44926af85347d034a8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9cdac64 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild