$ git clone -n https://src.fedoraproject.org/rpms/bwbar.git /var/lib/mock/f40-build-2274915-55040/root/chroot_tmpdir/scmroot/bwbar
Cloning into '/var/lib/mock/f40-build-2274915-55040/root/chroot_tmpdir/scmroot/bwbar'...
$ git fetch origin 1d216101d9f9e5d7eb423bb78a8071a55be7b4ed:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/bwbar
 * [new ref]         1d216101d9f9e5d7eb423bb78a8071a55be7b4ed -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1d21610 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild