$ git clone -n https://src.fedoraproject.org/rpms/python-grpc-google-iam-v1.git /var/lib/mock/f39-build-1605290-38601/root/chroot_tmpdir/scmroot/python-grpc-google-iam-v1
Cloning into '/var/lib/mock/f39-build-1605290-38601/root/chroot_tmpdir/scmroot/python-grpc-google-iam-v1'...
$ git fetch origin d1890c2d4283d496cd1da6164f59cb9edc4240bf:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-grpc-google-iam-v1
 * [new ref]         d1890c2d4283d496cd1da6164f59cb9edc4240bf -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d1890c2 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild