$ git clone -n http://git.inferitos.ru/rpms/perl-B-Debug /var/lib/mock/inferit-8_8-build-25952-44582/root/chroot_tmpdir/scmroot/perl-B-Debug
Cloning into '/var/lib/mock/inferit-8_8-build-25952-44582/root/chroot_tmpdir/scmroot/perl-B-Debug'...
$ git fetch origin changed/i8c/perl-B-Debug-1.26-2.el8:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/perl-B-Debug
 * [new tag]         changed/i8c/perl-B-Debug-1.26-2.el8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0ba56fe edit changelog for import perl-B-Debug-1.26-2.el8