$ git clone -n https://src.fedoraproject.org/rpms/pandoc.git /var/lib/mock/f38-build-side-42-init-devel-1197759-30629/root/chroot_tmpdir/scmroot/pandoc
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-1197759-30629/root/chroot_tmpdir/scmroot/pandoc'...
$ git fetch origin 7df6e7356aa9b7d681cd91680beb36b0199d230e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/pandoc
 * [new ref]         7df6e7356aa9b7d681cd91680beb36b0199d230e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7df6e73 ppc64le: disable hslua version check to avoid --version crash (rhbz#2172771)