$ git clone -n https://src.fedoraproject.org/rpms/asciinema.git /var/lib/mock/f45-build-39627-750/root/chroot_tmpdir/scmroot/asciinema
Cloning into '/var/lib/mock/f45-build-39627-750/root/chroot_tmpdir/scmroot/asciinema'...
$ git fetch origin a9fb79db7e935b029a75b15c71f2e68923bef8f9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/asciinema
 * [new ref]         a9fb79db7e935b029a75b15c71f2e68923bef8f9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a9fb79d Update clap_mangen dependency from 0.2 to 0.3