$ git clone -n https://src.fedoraproject.org/rpms/wireless-regdb.git /var/lib/mock/f45-build-38412-724/root/chroot_tmpdir/scmroot/wireless-regdb
Cloning into '/var/lib/mock/f45-build-38412-724/root/chroot_tmpdir/scmroot/wireless-regdb'...
$ git fetch origin 48ee985317b1c7f17607b8cb23d19e368dc41f0a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/wireless-regdb
 * [new ref]         48ee985317b1c7f17607b8cb23d19e368dc41f0a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 48ee985 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild