$ git clone -n https://src.fedoraproject.org/rpms/python-fastapi.git /var/lib/mock/f40-build-1495823-23855/root/chroot_tmpdir/scmroot/python-fastapi
Cloning into '/var/lib/mock/f40-build-1495823-23855/root/chroot_tmpdir/scmroot/python-fastapi'...
$ git fetch origin c0f78948b1cedde7f620d3b212a3d3876dba19b1:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-fastapi
 * [new ref]         c0f78948b1cedde7f620d3b212a3d3876dba19b1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c0f7894 Allow testing with SQLAlchemy 2.x