$ git clone -n https://src.fedoraproject.org/rpms/rust-cfg-expr.git /var/lib/mock/f37-build-side-32-misc-devel-323263-15227/root/chroot_tmpdir/scmroot/rust-cfg-expr
Cloning into '/var/lib/mock/f37-build-side-32-misc-devel-323263-15227/root/chroot_tmpdir/scmroot/rust-cfg-expr'...
$ git reset --hard cca06d880098bfa13e4868ecd079e289c6ac3593
HEAD is now at cca06d8 Update to version 0.11.0