$ git clone -n https://src.fedoraproject.org/rpms/rust-local-waker.git /var/lib/mock/f40-build-2082720-49860/root/chroot_tmpdir/scmroot/rust-local-waker
Cloning into '/var/lib/mock/f40-build-2082720-49860/root/chroot_tmpdir/scmroot/rust-local-waker'...
$ git fetch origin 7859d77e359ec31c5c0f0523126a0d50e4bda059:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-local-waker
 * [new ref]         7859d77e359ec31c5c0f0523126a0d50e4bda059 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7859d77 Update to version 0.1.4; Fixes RHBZ#2246885