$ git clone -n https://src.fedoraproject.org/rpms/rust-ordermap.git /var/lib/mock/f45-build-43573-804/root/chroot_tmpdir/scmroot/rust-ordermap
Cloning into '/var/lib/mock/f45-build-43573-804/root/chroot_tmpdir/scmroot/rust-ordermap'...
$ git fetch origin ea32ce262efbad06d7fe3e238320559556152e0d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-ordermap
 * [new ref]         ea32ce262efbad06d7fe3e238320559556152e0d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ea32ce2 Update to version 1.2.2; Fixes RHBZ#2525818