$ git clone -n http://git.inferitos.ru/rpms/rubygem-rspec-core /var/lib/mock/inferit-9_1-bootstrap-build-5303-5968/root/chroot_tmpdir/scmroot/rubygem-rspec-core
Cloning into '/var/lib/mock/inferit-9_1-bootstrap-build-5303-5968/root/chroot_tmpdir/scmroot/rubygem-rspec-core'...
$ git fetch origin changed/i9c/rubygem-rspec-core-3.10.1-7.el9.1:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/rubygem-rspec-core
 * [new tag]         changed/i9c/rubygem-rspec-core-3.10.1-7.el9.1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ea7f551 import rubygem-rspec-core-3.10.1-7.el9.1