$ git clone -n https://src.fedoraproject.org/rpms/rust-bindgen-cli.git /var/lib/mock/f45-build-40447-772/root/chroot_tmpdir/scmroot/rust-bindgen-cli
Cloning into '/var/lib/mock/f45-build-40447-772/root/chroot_tmpdir/scmroot/rust-bindgen-cli'...
$ git fetch origin 4def3a238b22bb0673027aa0e3bad56c7e5c272b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-bindgen-cli
 * [new ref]         4def3a238b22bb0673027aa0e3bad56c7e5c272b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4def3a2 Allow shlex version 2