$ git clone -n https://src.fedoraproject.org/rpms/rust-awc.git /var/lib/mock/f38-build-side-43-rust-devel-1402288-31187/root/chroot_tmpdir/scmroot/rust-awc
Cloning into '/var/lib/mock/f38-build-side-43-rust-devel-1402288-31187/root/chroot_tmpdir/scmroot/rust-awc'...
$ git fetch origin 8025a69f2e0128161c45772a7aad6461fc321914:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-awc
 * [new ref]         8025a69f2e0128161c45772a7aad6461fc321914 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8025a69 Update to version 3.2.0; Fixes RHBZ#2235554