$ git clone -n https://src.fedoraproject.org/rpms/rust-users0.10.git /var/lib/mock/f40-build-2064225-49167/root/chroot_tmpdir/scmroot/rust-users0.10
Cloning into '/var/lib/mock/f40-build-2064225-49167/root/chroot_tmpdir/scmroot/rust-users0.10'...
$ git fetch origin fa4213d5f41fa48b539b09d3cf24dd15d87b2ec4:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-users0.10
 * [new ref]         fa4213d5f41fa48b539b09d3cf24dd15d87b2ec4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fa4213d Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild