$ git clone -n http://git.inferitos.ru/rpms/rust-bigdecimal0.3 /var/lib/mock/inferit-10_0-epel-build-80482-153769/root/chroot_tmpdir/scmroot/rust-bigdecimal0.3
Cloning into '/var/lib/mock/inferit-10_0-epel-build-80482-153769/root/chroot_tmpdir/scmroot/rust-bigdecimal0.3'...
$ git fetch origin changed/i10ce/rust-bigdecimal0.3-0.3.1-3.el10:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/rust-bigdecimal0.3
 * [new tag]         changed/i10ce/rust-bigdecimal0.3-0.3.1-3.el10 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ffd4ea1 import rust-bigdecimal0.3-0.3.1-3.el10