$ git clone -n https://src.fedoraproject.org/rpms/rust-pretty_assertions0.7.git /var/lib/mock/f41-build-side-1-2825678-33391/root/chroot_tmpdir/scmroot/rust-pretty_assertions0.7
Cloning into '/var/lib/mock/f41-build-side-1-2825678-33391/root/chroot_tmpdir/scmroot/rust-pretty_assertions0.7'...
$ git fetch origin 43841ca3668fbf04ad503c3947c38ba8793431fc:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-pretty_assertions0.7
 * [new ref]         43841ca3668fbf04ad503c3947c38ba8793431fc -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 43841ca compat package no longer needed