$ git clone -n http://git.inferitos.ru/rpms/texlive /var/lib/mock/inferit-8_8-build-el8_8-35138-70232/root/chroot_tmpdir/scmroot/texlive
Cloning into '/var/lib/mock/inferit-8_8-build-el8_8-35138-70232/root/chroot_tmpdir/scmroot/texlive'...
$ git fetch origin changed/i8c/texlive-20180414-29.el8_8:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/texlive
 * [new tag]         changed/i8c/texlive-20180414-29.el8_8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ca5893c import texlive-20180414-29.el8_8