$ git clone -n https://src.fedoraproject.org/rpms/pungi.git /var/lib/mock/f39-build-1667157-40808/root/chroot_tmpdir/scmroot/pungi
Cloning into '/var/lib/mock/f39-build-1667157-40808/root/chroot_tmpdir/scmroot/pungi'...
$ git fetch origin c0bf9a2a78abf6eb272d1454451b12a4afa3b7b7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/pungi
 * [new ref]         c0bf9a2a78abf6eb272d1454451b12a4afa3b7b7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c0bf9a2 Backport patch for explicit setting of osbuild image type