$ git clone -n http://git.inferitos.ru/rpms/perl-Package-Generator /var/lib/mock/inferit-10_0-bootstrap-build-71628-150859/root/chroot_tmpdir/scmroot/perl-Package-Generator
Cloning into '/var/lib/mock/inferit-10_0-bootstrap-build-71628-150859/root/chroot_tmpdir/scmroot/perl-Package-Generator'...
$ git fetch origin changed/i10c-beta/perl-Package-Generator-1.106-33.el10:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/perl-Package-Generator
 * [new tag]         changed/i10c-beta/perl-Package-Generator-1.106-33.el10 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8da0e99 import perl-Package-Generator-1.106-33.el10