$ git clone -n https://src.fedoraproject.org/rpms/perl-Net-SSH-Perl.git /var/lib/mock/f45-build-25382-610/root/chroot_tmpdir/scmroot/perl-Net-SSH-Perl
Cloning into '/var/lib/mock/f45-build-25382-610/root/chroot_tmpdir/scmroot/perl-Net-SSH-Perl'...
$ git fetch origin 07f91fce29c49da6b4b8637abca2df61e47b77e1:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Net-SSH-Perl
 * [new ref]         07f91fce29c49da6b4b8637abca2df61e47b77e1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 07f91fc Perl 5.44 rebuild