$ git clone -n https://src.fedoraproject.org/rpms/rust-line-clipping.git /var/lib/mock/f45-build-43006-799/root/chroot_tmpdir/scmroot/rust-line-clipping
Cloning into '/var/lib/mock/f45-build-43006-799/root/chroot_tmpdir/scmroot/rust-line-clipping'...
$ git fetch origin 96eaf730425f7d3194fc43d22e8ff72037d9c7ba:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-line-clipping
 * [new ref]         96eaf730425f7d3194fc43d22e8ff72037d9c7ba -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 96eaf73 Update to version 0.3.8; Fixes RHBZ#2510616