From e512261ecd0cac05bf2e695296662df75a413e48 Mon Sep 17 00:00:00 2001
From: malc <moosotc@gmail.com>
Date: Sat, 19 May 2018 11:31:49 +0300
Subject: [PATCH] Cosmetics

---
 misc/getmupdf.bash | 20 +++++++++-----------
 1 file changed, 9 insertions(+), 11 deletions(-)

diff --git a/misc/getmupdf.bash b/misc/getmupdf.bash
index 4a4d725..1bff88c 100644
--- a/misc/getmupdf.bash
+++ b/misc/getmupdf.bash
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 set -eu
 
 MUPDF_OUTPUT_DIR="$1"
@@ -7,18 +7,16 @@ MUPDF_DESIRED_VERSION="bd88b96f7b7b21d64d4fb32a2674653a08f8cb38"
 
 if [ ! -d ${MUPDF_OUTPUT_DIR} ]; then
     echo "mupdf does not exist, fetching it from ${MUPDF_URL}"
-    git clone ${cloneargs} ${MUPDF_URL} --recursive ${MUPDF_OUTPUT_DIR}
+    git clone ${cloneargs-} ${MUPDF_URL} --recursive ${MUPDF_OUTPUT_DIR}
 fi
 
 cd ${MUPDF_OUTPUT_DIR}
-git fetch
+git remote update
 MUPDF_VERSION=$(git rev-parse HEAD)
 
-if [ "${MUPDF_VERSION}" = "${MUPDF_DESIRED_VERSION}" ]; then
-    exit 0
-fi
-
-printf "mupdf current version is ${MUPDF_VERSION} "
-echo "switching to ${MUPDF_DESIRED_VERSION}"
-git checkout ${MUPDF_DESIRED_VERSION}
-git submodule update --init --recursive
+test "${MUPDF_VERSION}" = "${MUPDF_DESIRED_VERSION}" || {
+    printf "mupdf current version is ${MUPDF_VERSION} "
+    echo "switching to ${MUPDF_DESIRED_VERSION}"
+    git checkout ${MUPDF_DESIRED_VERSION}
+    git submodule update --init --recursive
+}
-- 
2.11.4.GIT