$ git clone -n https://src.fedoraproject.org/rpms/python-betamax-matchers.git /var/lib/mock/f40-build-2313169-57671/root/chroot_tmpdir/scmroot/python-betamax-matchers
Cloning into '/var/lib/mock/f40-build-2313169-57671/root/chroot_tmpdir/scmroot/python-betamax-matchers'...
$ git fetch origin 02f8190a6bc8448cb8db67d7960ac99b8ce7a728:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-betamax-matchers
 * [new ref]         02f8190a6bc8448cb8db67d7960ac99b8ce7a728 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 02f8190 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild