$ git clone -n http://git.inferitos.ru/rpms/ghostscript /var/lib/mock/inferit-8_8-build-13780-23060/root/chroot_tmpdir/scmroot/ghostscript
Cloning into '/var/lib/mock/inferit-8_8-build-13780-23060/root/chroot_tmpdir/scmroot/ghostscript'...
$ git fetch origin changed/i8c/ghostscript-9.27-6.el8:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/ghostscript
 * [new tag]         changed/i8c/ghostscript-9.27-6.el8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b3f5a68 edit changelog for import ghostscript-9.27-6.el8