$ git clone -n http://git.inferitos.ru/rpms/linuxptp /var/lib/mock/inferit-8_8-build-25900-44582/root/chroot_tmpdir/scmroot/linuxptp
Cloning into '/var/lib/mock/inferit-8_8-build-25900-44582/root/chroot_tmpdir/scmroot/linuxptp'...
$ git fetch origin changed/i8c/linuxptp-3.1.1-3.el8:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/linuxptp
 * [new tag]         changed/i8c/linuxptp-3.1.1-3.el8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ea7dace edit changelog for import linuxptp-3.1.1-3.el8