$ git clone -n http://git.inferitos.ru/rpms/perl-Class-ISA /var/lib/mock/inferit-8_8-build-25960-44582/root/chroot_tmpdir/scmroot/perl-Class-ISA
Cloning into '/var/lib/mock/inferit-8_8-build-25960-44582/root/chroot_tmpdir/scmroot/perl-Class-ISA'...
$ git fetch origin changed/i8c/perl-Class-ISA-0.36-1022.el8:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/perl-Class-ISA
 * [new tag]         changed/i8c/perl-Class-ISA-0.36-1022.el8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 41029e3 edit changelog for import perl-Class-ISA-0.36-1022.el8