$ git clone -n https://src.fedoraproject.org/rpms/crun.git /var/lib/mock/f39-build-2042077-48425/root/chroot_tmpdir/scmroot/crun
Cloning into '/var/lib/mock/f39-build-2042077-48425/root/chroot_tmpdir/scmroot/crun'...
$ git fetch origin ec5b2e7387ef7fc231c048dfabac97905d1fda28:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/crun
 * [new ref]         ec5b2e7387ef7fc231c048dfabac97905d1fda28 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ec5b2e7 [packit] 1.12 upstream release