$ git clone -n https://src.fedoraproject.org/rpms/flatpak-module-tools.git /var/lib/mock/f40-build-2272251-54917/root/chroot_tmpdir/scmroot/flatpak-module-tools
Cloning into '/var/lib/mock/f40-build-2272251-54917/root/chroot_tmpdir/scmroot/flatpak-module-tools'...
$ git fetch origin b0acad905436ba731e0b851af96183b824e3ec84:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/flatpak-module-tools
 * [new ref]         b0acad905436ba731e0b851af96183b824e3ec84 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b0acad9 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild