$ git clone -n https://src.fedoraproject.org/rpms/rust-clap_mangen.git /var/lib/mock/f38-build-side-42-init-devel-1393492-31050/root/chroot_tmpdir/scmroot/rust-clap_mangen
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-1393492-31050/root/chroot_tmpdir/scmroot/rust-clap_mangen'...
$ git fetch origin 6d95b2441e09896b092623e16050e0bb5ad6b72b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-clap_mangen
 * [new ref]         6d95b2441e09896b092623e16050e0bb5ad6b72b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6d95b24 Update to version 0.2.14; Fixes RHBZ#2234509