$ git clone -n https://src.fedoraproject.org/rpms/rust-gix-discover.git /var/lib/mock/f41-build-side-1-2825366-33379/root/chroot_tmpdir/scmroot/rust-gix-discover
Cloning into '/var/lib/mock/f41-build-side-1-2825366-33379/root/chroot_tmpdir/scmroot/rust-gix-discover'...
$ git fetch origin 34d8a72a5233e1045c41965e8cb67f1c804a5df5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-gix-discover
 * [new ref]         34d8a72a5233e1045c41965e8cb67f1c804a5df5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 34d8a72 Update to version 0.35.0 (rhbz#2299568)