$ git clone -n https://src.fedoraproject.org/rpms/rust-toml0.7.git /var/lib/mock/f40-build-2656872-66915/root/chroot_tmpdir/scmroot/rust-toml0.7
Cloning into '/var/lib/mock/f40-build-2656872-66915/root/chroot_tmpdir/scmroot/rust-toml0.7'...
$ git fetch origin 28c679e04a0af5c67f153a15994b9676a8561986:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-toml0.7
 * [new ref]         28c679e04a0af5c67f153a15994b9676a8561986 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 28c679e Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild