$ git clone -n https://src.fedoraproject.org/rpms/perl-Text-Hunspell.git /var/lib/mock/f45-build-27017-620/root/chroot_tmpdir/scmroot/perl-Text-Hunspell
Cloning into '/var/lib/mock/f45-build-27017-620/root/chroot_tmpdir/scmroot/perl-Text-Hunspell'...
$ git fetch origin 1fbd8a5ed49ac7b9a951d0fefb314caab0f13850:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Text-Hunspell
 * [new ref]         1fbd8a5ed49ac7b9a951d0fefb314caab0f13850 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1fbd8a5 Perl 5.44 rebuild