$ git clone -n http://git.inferitos.ru/rpms/perl-ExtUtils-CBuilder /var/lib/mock/inferit-9_1-bootstrap-build-2243-1784/root/chroot_tmpdir/scmroot/perl-ExtUtils-CBuilder
Cloning into '/var/lib/mock/inferit-9_1-bootstrap-build-2243-1784/root/chroot_tmpdir/scmroot/perl-ExtUtils-CBuilder'...
$ git fetch origin changed/i9c/perl-ExtUtils-CBuilder-0.280236-4.el9:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/perl-ExtUtils-CBuilder
 * [new tag]         changed/i9c/perl-ExtUtils-CBuilder-0.280236-4.el9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at eab1266 import perl-ExtUtils-CBuilder-0.280236-4.el9