$ git clone -n https://src.fedoraproject.org/rpms/ghdl.git /var/lib/mock/f39-build-2058621-49142/root/chroot_tmpdir/scmroot/ghdl
Cloning into '/var/lib/mock/f39-build-2058621-49142/root/chroot_tmpdir/scmroot/ghdl'...
$ git fetch origin c1950430d723debab16875c7b56a3ce7293df596:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghdl
 * [new ref]         c1950430d723debab16875c7b56a3ce7293df596 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c195043 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild