$ git clone -n https://src.fedoraproject.org/rpms/librealsense.git /var/lib/mock/f41-build-side-1-2773541-32311/root/chroot_tmpdir/scmroot/librealsense
Cloning into '/var/lib/mock/f41-build-side-1-2773541-32311/root/chroot_tmpdir/scmroot/librealsense'...
$ git fetch origin 8e7e9f7846e335c3bac2ab1319c79a625164cafc:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/librealsense
 * [new ref]         8e7e9f7846e335c3bac2ab1319c79a625164cafc -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8e7e9f7 Update to 2.55.1