$ git clone -n https://src.fedoraproject.org/rpms/rust-varlink-cli.git /var/lib/mock/f40-build-2170613-51028/root/chroot_tmpdir/scmroot/rust-varlink-cli
Cloning into '/var/lib/mock/f40-build-2170613-51028/root/chroot_tmpdir/scmroot/rust-varlink-cli'...
$ git fetch origin e37c0c367ac73f001439e455dd532b8e7dfb58df:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-varlink-cli
 * [new ref]         e37c0c367ac73f001439e455dd532b8e7dfb58df -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e37c0c3 Convert license tag for binary subpackage to SPDX