$ git clone -n https://src.fedoraproject.org/rpms/rust-inventory.git /var/lib/mock/f40-build-2100961-50489/root/chroot_tmpdir/scmroot/rust-inventory
Cloning into '/var/lib/mock/f40-build-2100961-50489/root/chroot_tmpdir/scmroot/rust-inventory'...
$ git fetch origin eb6cfc4d35ea51e397f26f85598cf7b3287a552c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-inventory
 * [new ref]         eb6cfc4d35ea51e397f26f85598cf7b3287a552c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at eb6cfc4 Update to version 0.3.14; Fixes RHBZ#2255550