$ git clone -n http://git.inferitos.ru/rpms/mock /var/lib/mock/inferit-10_0-extras-build-101054-187923/root/chroot_tmpdir/scmroot/mock
Cloning into '/var/lib/mock/inferit-10_0-extras-build-101054-187923/root/chroot_tmpdir/scmroot/mock'...
$ git fetch origin changed/i10ce/mock-6.1-1.el10:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/mock
 * [new tag]         changed/i10ce/mock-6.1-1.el10 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0c7cb76 import mock-6.1-1.el10