$ git clone -n https://src.fedoraproject.org/rpms/dynamite.git /var/lib/mock/f40-build-746077-112355/root/chroot_tmpdir/scmroot/dynamite
Cloning into '/var/lib/mock/f40-build-746077-112355/root/chroot_tmpdir/scmroot/dynamite'...
$ git fetch origin 4ff1ae36ceab2cad6bcab4dad2b73c8d21f5aafe:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/dynamite
 * [new ref]         4ff1ae36ceab2cad6bcab4dad2b73c8d21f5aafe -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4ff1ae3 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild