$ git clone -n https://src.fedoraproject.org/rpms/v-hacd.git /var/lib/mock/f40-build-2044654-48732/root/chroot_tmpdir/scmroot/v-hacd
Cloning into '/var/lib/mock/f40-build-2044654-48732/root/chroot_tmpdir/scmroot/v-hacd'...
$ git fetch origin 92ccb6a4b013aa5863bbd55ed3a8e334a8d5a6e4:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/v-hacd
 * [new ref]         92ccb6a4b013aa5863bbd55ed3a8e334a8d5a6e4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 92ccb6a Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild