$ git clone -n https://src.fedoraproject.org/rpms/rust-termtree0.5.git /var/lib/mock/f45-build-45370-822/root/chroot_tmpdir/scmroot/rust-termtree0.5
Cloning into '/var/lib/mock/f45-build-45370-822/root/chroot_tmpdir/scmroot/rust-termtree0.5'...
$ git fetch origin 5af41ba385e8bfc766763fa2389827b3e62ab4ec:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-termtree0.5
 * [new ref]         5af41ba385e8bfc766763fa2389827b3e62ab4ec -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5af41ba Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild