$ git clone -n https://src.fedoraproject.org/rpms/perl-CGI-Application-Plugin-DBIx-Class.git /var/lib/mock/f41-build-side-1-2787927-32629/root/chroot_tmpdir/scmroot/perl-CGI-Application-Plugin-DBIx-Class
Cloning into '/var/lib/mock/f41-build-side-1-2787927-32629/root/chroot_tmpdir/scmroot/perl-CGI-Application-Plugin-DBIx-Class'...
$ git fetch origin 601dac9196f2804e527406b7addd4dff61c99fcc:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-CGI-Application-Plugin-DBIx-Class
 * [new ref]         601dac9196f2804e527406b7addd4dff61c99fcc -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 601dac9 convert GPL+ or Artistic license to SPDX