$ git clone -n https://src.fedoraproject.org/rpms/samba.git /var/lib/mock/f41-build-814559-148971/root/chroot_tmpdir/scmroot/samba
Cloning into '/var/lib/mock/f41-build-814559-148971/root/chroot_tmpdir/scmroot/samba'...
$ git fetch origin 4b62d2684298370063a424705fedba764002d829:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/samba
 * [new ref]         4b62d2684298370063a424705fedba764002d829 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4b62d26 resolves: #2293108 - Move LICENSE file to samba-common