$ git clone -n https://src.fedoraproject.org/rpms/rust-hyper-rustls.git /var/lib/mock/f38-build-side-42-init-devel-859559-28427/root/chroot_tmpdir/scmroot/rust-hyper-rustls
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-859559-28427/root/chroot_tmpdir/scmroot/rust-hyper-rustls'...
$ git fetch origin bc3101bf69ac4ef1520023c0b61276fe947328f6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-hyper-rustls
 * [new ref]         bc3101bf69ac4ef1520023c0b61276fe947328f6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bc3101b Update to version 0.23.2; Fixes RHBZ#2025286