$ git clone -n https://src.fedoraproject.org/rpms/perl-CGI-Application-Plugin-ViewCode.git /var/lib/mock/f45-build-22027-589/root/chroot_tmpdir/scmroot/perl-CGI-Application-Plugin-ViewCode
Cloning into '/var/lib/mock/f45-build-22027-589/root/chroot_tmpdir/scmroot/perl-CGI-Application-Plugin-ViewCode'...
$ git fetch origin 2c85baea4bcb6c69c1e9033eb84e3ed76bbed3ef:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-CGI-Application-Plugin-ViewCode
 * [new ref]         2c85baea4bcb6c69c1e9033eb84e3ed76bbed3ef -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2c85bae Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild