$ git clone -n https://src.fedoraproject.org/rpms/vlc-plugin-bittorrent.git /var/lib/mock/f41-build-832758-157587/root/chroot_tmpdir/scmroot/vlc-plugin-bittorrent
Cloning into '/var/lib/mock/f41-build-832758-157587/root/chroot_tmpdir/scmroot/vlc-plugin-bittorrent'...
$ git fetch origin 27c9d9bf0ac1960d0b70b040bcec438b369d4710:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/vlc-plugin-bittorrent
 * [new ref]         27c9d9bf0ac1960d0b70b040bcec438b369d4710 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 27c9d9b Fix F41FTBFS for OpensslDeprecateEngine