$ git clone -n https://src.fedoraproject.org/rpms/python-tinyrpc.git /var/lib/mock/f40-build-2389193-60514/root/chroot_tmpdir/scmroot/python-tinyrpc
Cloning into '/var/lib/mock/f40-build-2389193-60514/root/chroot_tmpdir/scmroot/python-tinyrpc'...
$ git fetch origin 5a44a8dceace511e50e246bd1b0fe4b477141013:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-tinyrpc
 * [new ref]         5a44a8dceace511e50e246bd1b0fe4b477141013 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5a44a8d Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild