$ git clone -n http://git.inferitos.ru/rpms/rust-prefixdevname /var/lib/mock/inferit-10_0-bootstrap-build-69207-150701/root/chroot_tmpdir/scmroot/rust-prefixdevname
Cloning into '/var/lib/mock/inferit-10_0-bootstrap-build-69207-150701/root/chroot_tmpdir/scmroot/rust-prefixdevname'...
$ git fetch origin changed/i10c-beta/rust-prefixdevname-0.2.0-2.el10:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/rust-prefixdevname
 * [new tag]         changed/i10c-beta/rust-prefixdevname-0.2.0-2.el10 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4822588 import rust-prefixdevname-0.2.0-2.el10