$ git clone -n https://src.fedoraproject.org/rpms/snapd.git /var/lib/mock/f38-build-side-42-init-devel-835410-28390/root/chroot_tmpdir/scmroot/snapd
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-835410-28390/root/chroot_tmpdir/scmroot/snapd'...
$ git fetch origin 9afbaedf1b953a5a647da33038200a38b5861101:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/snapd
 * [new ref]         9afbaedf1b953a5a647da33038200a38b5861101 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9afbaed snapd: update to 2.58.3