$ git clone -n https://src.fedoraproject.org/rpms/python-azure-storage-blob.git /var/lib/mock/f41-build-side-2-python-2720294-30637/root/chroot_tmpdir/scmroot/python-azure-storage-blob
Cloning into '/var/lib/mock/f41-build-side-2-python-2720294-30637/root/chroot_tmpdir/scmroot/python-azure-storage-blob'...
$ git fetch origin bf8af098f2b5fe235bff908cdf2d1241a052aefa:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-azure-storage-blob
 * [new ref]         bf8af098f2b5fe235bff908cdf2d1241a052aefa -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bf8af09 Update to 12.20.0