$ git clone -n https://src.fedoraproject.org/rpms/perl-Unicode-Normalize.git /var/lib/mock/f41-build-815691-149688/root/chroot_tmpdir/scmroot/perl-Unicode-Normalize
Cloning into '/var/lib/mock/f41-build-815691-149688/root/chroot_tmpdir/scmroot/perl-Unicode-Normalize'...
$ git fetch origin 6c79f229bc7ac46bd54cea8ecabf88096fcf0943:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Unicode-Normalize
 * [new ref]         6c79f229bc7ac46bd54cea8ecabf88096fcf0943 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6c79f22 Increase release to favour standalone package