$ git clone -n https://src.fedoraproject.org/rpms/rust-partition-identity0.2.git /var/lib/mock/f41-build-733354-13201/root/chroot_tmpdir/scmroot/rust-partition-identity0.2
Cloning into '/var/lib/mock/f41-build-733354-13201/root/chroot_tmpdir/scmroot/rust-partition-identity0.2'...
$ git fetch origin f64af224ea6fc70150f5e01335970697984222f0:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-partition-identity0.2
 * [new ref]         f64af224ea6fc70150f5e01335970697984222f0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f64af22 compat package no longer needed