$ git clone -n http://git.inferitos.ru/rpms/nss /var/lib/mock/inferit-8_10-updates-build-49247-92805/root/chroot_tmpdir/scmroot/nss
Cloning into '/var/lib/mock/inferit-8_10-updates-build-49247-92805/root/chroot_tmpdir/scmroot/nss'...
$ git fetch origin changed/i8c/nss-3.90.0-7.el8_10:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/nss
 * [new tag]         changed/i8c/nss-3.90.0-7.el8_10 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5e17bcd import nss-3.90.0-7.el8_10