$ git clone -n http://git.inferitos.ru/rpms/blktrace /var/lib/mock/inferit-8_8-build-15861-23072/root/chroot_tmpdir/scmroot/blktrace
Cloning into '/var/lib/mock/inferit-8_8-build-15861-23072/root/chroot_tmpdir/scmroot/blktrace'...
$ git fetch origin changed/i8c/blktrace-1.2.0-10.el8:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/blktrace
 * [new tag]         changed/i8c/blktrace-1.2.0-10.el8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8d472b4 edit changelog for import blktrace-1.2.0-10.el8