$ git clone -n https://src.fedoraproject.org/rpms/python-chardet.git /var/lib/mock/f45-build-29893-641/root/chroot_tmpdir/scmroot/python-chardet
Cloning into '/var/lib/mock/f45-build-29893-641/root/chroot_tmpdir/scmroot/python-chardet'...
$ git fetch origin f8dd216d00992ad10076ce27636b8932961d7fcb:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-chardet
 * [new ref]         f8dd216d00992ad10076ce27636b8932961d7fcb -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f8dd216 Simplify .gitignore