$ git clone -n https://src.fedoraproject.org/rpms/rust-multer.git /var/lib/mock/f38-build-side-43-rust-devel-1415285-31454/root/chroot_tmpdir/scmroot/rust-multer
Cloning into '/var/lib/mock/f38-build-side-43-rust-devel-1415285-31454/root/chroot_tmpdir/scmroot/rust-multer'...
$ git fetch origin 56ef8f4a8a9bad5578e7185cfd3bd3a42470249c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-multer
 * [new ref]         56ef8f4a8a9bad5578e7185cfd3bd3a42470249c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 56ef8f4 Update to version 2.1.0; Fixes RHBZ#2183624