$ git clone -n http://git.inferitos.ru/rpms/mvapich2 /var/lib/mock/inferit-8_8-bootstrap-build-28522-48159/root/chroot_tmpdir/scmroot/mvapich2
Cloning into '/var/lib/mock/inferit-8_8-bootstrap-build-28522-48159/root/chroot_tmpdir/scmroot/mvapich2'...
$ git fetch origin changed/i8c/mvapich2-2.3.7.1-1.el8:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/mvapich2
 * [new tag]         changed/i8c/mvapich2-2.3.7.1-1.el8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9bdbef8 import mvapich2-2.3.7.1-1.el8