$ git clone -n http://git.inferitos.ru/rpms/dyninst /var/lib/mock/inferit-8_8-build-19477-29893/root/chroot_tmpdir/scmroot/dyninst
Cloning into '/var/lib/mock/inferit-8_8-build-19477-29893/root/chroot_tmpdir/scmroot/dyninst'...
$ git fetch origin changed/i8c/dyninst-12.1.0-1.el8:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/dyninst
 * [new tag]         changed/i8c/dyninst-12.1.0-1.el8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 884a15f edit changelog for import dyninst-12.1.0-1.el8