$ git clone -n https://src.fedoraproject.org/rpms/rust-zbus.git /var/lib/mock/f41-build-side-1-2816527-32968/root/chroot_tmpdir/scmroot/rust-zbus
Cloning into '/var/lib/mock/f41-build-side-1-2816527-32968/root/chroot_tmpdir/scmroot/rust-zbus'...
$ git fetch origin cc57845286fdeae5c9061c3b6b14dc77667dd10c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-zbus
 * [new ref]         cc57845286fdeae5c9061c3b6b14dc77667dd10c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cc57845 Update to version 4.4.0; Fixes RHBZ#2299339