$ git clone -n https://src.fedoraproject.org/rpms/ntpsec.git /var/lib/mock/f39-build-1577291-37958/root/chroot_tmpdir/scmroot/ntpsec
Cloning into '/var/lib/mock/f39-build-1577291-37958/root/chroot_tmpdir/scmroot/ntpsec'...
$ git fetch origin 0b75bc26dfdebe99d6bf526f26894f4237d28dc9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ntpsec
 * [new ref]         0b75bc26dfdebe99d6bf526f26894f4237d28dc9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0b75bc2 1.2.2a-1