$ git clone -n https://src.fedoraproject.org/rpms/ntpsec.git /var/lib/mock/f41-build-1280174-23177/root/chroot_tmpdir/scmroot/ntpsec
Cloning into '/var/lib/mock/f41-build-1280174-23177/root/chroot_tmpdir/scmroot/ntpsec'...
$ git fetch origin b214c475c92b8149700dc68988e1880b16a70389:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ntpsec
 * [new ref]         b214c475c92b8149700dc68988e1880b16a70389 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b214c47 Fix build with %_sbindir==%_bindir and add compat sbin Provides