$ git clone -n https://src.fedoraproject.org/rpms/rust-nu-plugin-engine.git /var/lib/mock/f41-build-side-1-3148622-40062/root/chroot_tmpdir/scmroot/rust-nu-plugin-engine
Cloning into '/var/lib/mock/f41-build-side-1-3148622-40062/root/chroot_tmpdir/scmroot/rust-nu-plugin-engine'...
$ git fetch origin 2f7fd07f8d0f8f96cc8890bb398ddddfb18faeb7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-nu-plugin-engine
 * [new ref]         2f7fd07f8d0f8f96cc8890bb398ddddfb18faeb7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2f7fd07 Update to version 0.99.1