$ git clone -n https://src.fedoraproject.org/rpms/python-fastapi.git /var/lib/mock/f41-build-side-1-3115813-39425/root/chroot_tmpdir/scmroot/python-fastapi
Cloning into '/var/lib/mock/f41-build-side-1-3115813-39425/root/chroot_tmpdir/scmroot/python-fastapi'...
$ git fetch origin 4867abb67b2f54587e859c1139c9729e638dce82:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-fastapi
 * [new ref]         4867abb67b2f54587e859c1139c9729e638dce82 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4867abb Update to 0.115.4 upstream release