$ git clone -n https://src.fedoraproject.org/rpms/python-markdown.git /var/lib/mock/f45-build-31427-652/root/chroot_tmpdir/scmroot/python-markdown
Cloning into '/var/lib/mock/f45-build-31427-652/root/chroot_tmpdir/scmroot/python-markdown'...
$ git fetch origin 7578d6f269ec09573a591b4dc10be8b2ed738ee8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-markdown
 * [new ref]         7578d6f269ec09573a591b4dc10be8b2ed738ee8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7578d6f Update to 3.10.3.