$ git clone -n https://src.fedoraproject.org/rpms/rust-pastel.git /var/lib/mock/f45-build-43709-805/root/chroot_tmpdir/scmroot/rust-pastel
Cloning into '/var/lib/mock/f45-build-43709-805/root/chroot_tmpdir/scmroot/rust-pastel'...
$ git fetch origin 51f0a08e295697400d678c7f0474fc33e9fa55f8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-pastel
 * [new ref]         51f0a08e295697400d678c7f0474fc33e9fa55f8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 51f0a08 Update clap_mangen to 0.3