$ git clone -n https://src.fedoraproject.org/rpms/rust-rspec.git /var/lib/mock/f40-build-2150803-50899/root/chroot_tmpdir/scmroot/rust-rspec
Cloning into '/var/lib/mock/f40-build-2150803-50899/root/chroot_tmpdir/scmroot/rust-rspec'...
$ git fetch origin f2d599100d74b333a027982124d3f0fc761f5332:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-rspec
 * [new ref]         f2d599100d74b333a027982124d3f0fc761f5332 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f2d5991 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild