$ git clone -n https://src.fedoraproject.org/rpms/modulemd-tools.git /var/lib/mock/f40-build-2613721-64088/root/chroot_tmpdir/scmroot/modulemd-tools
Cloning into '/var/lib/mock/f40-build-2613721-64088/root/chroot_tmpdir/scmroot/modulemd-tools'...
$ git fetch origin 5aaa8c6491a71be76ffba3775baf190236940a71:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/modulemd-tools
 * [new ref]         5aaa8c6491a71be76ffba3775baf190236940a71 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5aaa8c6 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild