$ git clone -n https://src.fedoraproject.org/rpms/rust-yansi.git /var/lib/mock/f40-build-2040834-48389/root/chroot_tmpdir/scmroot/rust-yansi
Cloning into '/var/lib/mock/f40-build-2040834-48389/root/chroot_tmpdir/scmroot/rust-yansi'...
$ git fetch origin 2895d749f675fada7217c9a1cd5148aefad2f7ec:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-yansi
 * [new ref]         2895d749f675fada7217c9a1cd5148aefad2f7ec -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2895d74 Regenerate with rust2rpm v24