$ git clone -n http://git.inferitos.ru/rpms/mutter /var/lib/mock/inferit-8_8-build-side-213-29749-52098/root/chroot_tmpdir/scmroot/mutter
Cloning into '/var/lib/mock/inferit-8_8-build-side-213-29749-52098/root/chroot_tmpdir/scmroot/mutter'...
$ git fetch origin changed/i8/mutter-3.32.2-71.el8_9.1.inferit:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/mutter
 * [new tag]         changed/i8/mutter-3.32.2-71.el8_9.1.inferit -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1ebb1d8 Merge branch 'i8c' with version 3.32.2-71.el8_9.1 into i8