$ git clone -n https://src.fedoraproject.org/rpms/crun.git /var/lib/mock/f39-build-2501575-61678/root/chroot_tmpdir/scmroot/crun
Cloning into '/var/lib/mock/f39-build-2501575-61678/root/chroot_tmpdir/scmroot/crun'...
$ git fetch origin 66eb54dfc6adee9beabedba317cc327a6124c1c3:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/crun
 * [new ref]         66eb54dfc6adee9beabedba317cc327a6124c1c3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 66eb54d [packit] 1.14.4 upstream release