$ git clone -n http://git.inferitos.ru/rpms/pkgconf /var/lib/mock/inferit-8_8-build-16747-23083/root/chroot_tmpdir/scmroot/pkgconf
Cloning into '/var/lib/mock/inferit-8_8-build-16747-23083/root/chroot_tmpdir/scmroot/pkgconf'...
$ git fetch origin changed/i8c/pkgconf-1.4.2-1.el8:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/pkgconf
 * [new tag]         changed/i8c/pkgconf-1.4.2-1.el8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d1fccb0 edit changelog for import pkgconf-1.4.2-1.el8