$ git clone -n https://src.fedoraproject.org/rpms/cppad.git /var/lib/mock/f45-build-5684-341/root/chroot_tmpdir/scmroot/cppad
Cloning into '/var/lib/mock/f45-build-5684-341/root/chroot_tmpdir/scmroot/cppad'...
$ git fetch origin 3ccdada9d59a9814efb3484b6401f96d922f5382:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/cppad
 * [new ref]         3ccdada9d59a9814efb3484b6401f96d922f5382 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3ccdada Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild