$ git clone -n http://git.inferitos.ru/rpms/java-1.8.0-openjdk-portable /var/lib/mock/inferit-8_8-bootstrap-build-35236-70591/root/chroot_tmpdir/scmroot/java-1.8.0-openjdk-portable
Cloning into '/var/lib/mock/inferit-8_8-bootstrap-build-35236-70591/root/chroot_tmpdir/scmroot/java-1.8.0-openjdk-portable'...
$ git fetch origin changed/i8/java-1.8.0-openjdk-portable-1.8.0.392.b08-1.el8:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/java-1.8.0-openjdk-portable
 * [new tag]         changed/i8/java-1.8.0-openjdk-portable-1.8.0.392.b08-1.el8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2b66416 Merge branch 'c8' into a8-portable