$ git clone -n https://src.fedoraproject.org/rpms/python-osrf-pycommon.git /var/lib/mock/f40-build-2316721-58066/root/chroot_tmpdir/scmroot/python-osrf-pycommon
Cloning into '/var/lib/mock/f40-build-2316721-58066/root/chroot_tmpdir/scmroot/python-osrf-pycommon'...
$ git fetch origin 85ca23f2fd24f1749e5876a7436efe9f246fa85e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-osrf-pycommon
 * [new ref]         85ca23f2fd24f1749e5876a7436efe9f246fa85e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 85ca23f Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild