$ git clone -n https://src.fedoraproject.org/rpms/rust-interprocess.git /var/lib/mock/f45-build-42603-795/root/chroot_tmpdir/scmroot/rust-interprocess
Cloning into '/var/lib/mock/f45-build-42603-795/root/chroot_tmpdir/scmroot/rust-interprocess'...
$ git fetch origin e072b7a40b4009a85e34861fc8c201903f0eb3c4:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-interprocess
 * [new ref]         e072b7a40b4009a85e34861fc8c201903f0eb3c4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e072b7a Update to version 2.4.4; Fixes RHBZ#2528325