$ git clone -n https://src.fedoraproject.org/rpms/rust-fd-find.git /var/lib/mock/f40-build-2555805-62034/root/chroot_tmpdir/scmroot/rust-fd-find
Cloning into '/var/lib/mock/f40-build-2555805-62034/root/chroot_tmpdir/scmroot/rust-fd-find'...
$ git fetch origin ad4f81cc694e745c5d8693322adbce1ca03ba549:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-fd-find
 * [new ref]         ad4f81cc694e745c5d8693322adbce1ca03ba549 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ad4f81c Update to version 9.0.0; Fixes RHBZ#2255224