$ git clone -n https://src.fedoraproject.org/rpms/rust-build-fs-tree.git /var/lib/mock/f40-build-2661012-66918/root/chroot_tmpdir/scmroot/rust-build-fs-tree
Cloning into '/var/lib/mock/f40-build-2661012-66918/root/chroot_tmpdir/scmroot/rust-build-fs-tree'...
$ git fetch origin 65bb49135d680f290d259eb5e6e2d5df3fb744e1:KOJI_FETCH_HEAD
fatal: unable to access 'https://src.fedoraproject.org/rpms/rust-build-fs-tree.git/': Transferred a partial file
$ git reset --hard 65bb49135d680f290d259eb5e6e2d5df3fb744e1
HEAD is now at 65bb491 Update to 0.6.0