$ git clone -n https://src.fedoraproject.org/rpms/proguard.git /var/lib/mock/f40-build-2377861-60442/root/chroot_tmpdir/scmroot/proguard
Cloning into '/var/lib/mock/f40-build-2377861-60442/root/chroot_tmpdir/scmroot/proguard'...
$ git fetch origin 6cb14981c45dbb7d5257d67f6a1efd55d1d75205:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/proguard
 * [new ref]         6cb14981c45dbb7d5257d67f6a1efd55d1d75205 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6cb1498 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild