$ git clone -n https://src.fedoraproject.org/rpms/ksshaskpass.git /var/lib/mock/f42-build-side-1-3499022-45964/root/chroot_tmpdir/scmroot/ksshaskpass
Cloning into '/var/lib/mock/f42-build-side-1-3499022-45964/root/chroot_tmpdir/scmroot/ksshaskpass'...
$ git fetch origin a4d95330d9aa204bd3177ed40fe2911687bcaf2c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ksshaskpass
 * [new ref]         a4d95330d9aa204bd3177ed40fe2911687bcaf2c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a4d9533 6.3.4