$ git clone -n https://src.fedoraproject.org/rpms/mypaint-brushes.git /var/lib/mock/f40-build-2703573-70836/root/chroot_tmpdir/scmroot/mypaint-brushes
Cloning into '/var/lib/mock/f40-build-2703573-70836/root/chroot_tmpdir/scmroot/mypaint-brushes'...
$ git fetch origin 7933b85fb6882c105e0fc574850b0fb5fcf35dba:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mypaint-brushes
 * [new ref]         7933b85fb6882c105e0fc574850b0fb5fcf35dba -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7933b85 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild