$ git clone -n https://src.fedoraproject.org/rpms/perl-Data-Pond.git /var/lib/mock/f45-build-22899-594/root/chroot_tmpdir/scmroot/perl-Data-Pond
Cloning into '/var/lib/mock/f45-build-22899-594/root/chroot_tmpdir/scmroot/perl-Data-Pond'...
$ git fetch origin bb7f59d1ed7c20b08d67506690912e86c15c5904:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Data-Pond
 * [new ref]         bb7f59d1ed7c20b08d67506690912e86c15c5904 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bb7f59d Perl 5.44 rebuild