$ git clone -n https://src.fedoraproject.org/rpms/python-flexmock.git /var/lib/mock/f40-build-1051359-19230/root/chroot_tmpdir/scmroot/python-flexmock
Cloning into '/var/lib/mock/f40-build-1051359-19230/root/chroot_tmpdir/scmroot/python-flexmock'...
$ git fetch origin 521f06292e702d34b682ed1a12ff38f1d52148a0:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-flexmock
 * [new ref]         521f06292e702d34b682ed1a12ff38f1d52148a0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 521f062 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild