$ git clone -n https://src.fedoraproject.org/rpms/python-rpds-py.git /var/lib/mock/f42-build-side-1-3589291-46956/root/chroot_tmpdir/scmroot/python-rpds-py
Cloning into '/var/lib/mock/f42-build-side-1-3589291-46956/root/chroot_tmpdir/scmroot/python-rpds-py'...
$ git fetch origin 543e8d774ea6b6981cf08eb89ba70ee802773b32:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-rpds-py
 * [new ref]         543e8d774ea6b6981cf08eb89ba70ee802773b32 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 543e8d7 Update to 0.25.0 (rhbz#2366589)