$ git clone -n https://src.fedoraproject.org/rpms/mypaint-brushes.git /var/lib/mock/f40-build-2298948-56573/root/chroot_tmpdir/scmroot/mypaint-brushes
Cloning into '/var/lib/mock/f40-build-2298948-56573/root/chroot_tmpdir/scmroot/mypaint-brushes'...
$ git fetch origin 0aad1a8c5a90e5da495b2503512475d1a54e9c44:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mypaint-brushes
 * [new ref]         0aad1a8c5a90e5da495b2503512475d1a54e9c44 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0aad1a8 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild