diff -Ndur javapackages-2.0.1/bin/check-binary-files javapackages-2.0.1-fix-bashisms/bin/check-binary-files
--- javapackages-2.0.1/bin/check-binary-files	2013-07-26 10:25:31.000000000 +0300
+++ javapackages-2.0.1-fix-bashisms/bin/check-binary-files	2014-10-13 02:46:47.702606713 +0300
@@ -108,8 +108,7 @@
 
 			while read line; do
 
-				echo $line | grep ^% >& /dev/null
-				if [ $? -eq 0 ] || [ "$line" = "" ]; then
+				if [ -z "$line" -o "${line#%}" != "$line" ]; then
 					continue
 				fi
 
@@ -145,7 +144,7 @@
 if [ ! -z $_ARCHIVE_FILE ]; then
 	rm -rf $_ARCHIVE_EXTRACTION_DIR
 	mkdir -p $_ARCHIVE_EXTRACTION_DIR
-	pushd $_ARCHIVE_EXTRACTION_DIR >& /dev/null
+	cd $_ARCHIVE_EXTRACTION_DIR
 	tar xf $_WORKING_DIR/`basename $_ARCHIVE_FILE`
 fi
 
@@ -159,18 +158,18 @@
 
 	_compression_flag=""
 
-	echo $_ARCHIVE_FILE | grep gz$ >& /dev/null
+	echo $_ARCHIVE_FILE | grep -q gz$
 	if [ $? -eq 0 ]; then
 		_compression_flag=z
 	fi
 
-	echo $_ARCHIVE_FILE | grep bz2$ >& /dev/null
+	echo $_ARCHIVE_FILE | grep -q bz2$
 	if [ $? -eq 0 ]; then
 		_compression_flag=f
 	fi
 
 	tar cf$_compression_flag $_WORKING_DIR/$_arch_name-clean.$_arch_ext *
 
-	popd >& /dev/null
+	cd - > /dev/null
 	rm -rf $_ARCHIVE_EXTRACTION_DIR
 fi
diff -Ndur javapackages-2.0.1/bin/clean-binary-files javapackages-2.0.1-fix-bashisms/bin/clean-binary-files
--- javapackages-2.0.1/bin/clean-binary-files	2013-07-26 10:25:31.000000000 +0300
+++ javapackages-2.0.1-fix-bashisms/bin/clean-binary-files	2014-10-13 02:46:32.588605896 +0300
@@ -104,7 +104,7 @@
 	_old_ifs=$IFS
 	IFS='|'
 
-	echo $1 | grep -E "\\.jar$" >& /dev/null
+	echo $1 | grep -q -E "\\.jar$"
 	if [ $? -eq 0 ]; then
 
 		# Check if the item is in the exclusion list
@@ -162,7 +162,7 @@
 	IFS='|'
 	
 	for filename in $_KEEP_LIST; do
-		grep ^$filename $_ON_DISK_FILELIST >& /dev/null
+		grep -q ^$filename $_ON_DISK_FILELIST
 		if [ $? -gt 0 ]; then
 			echo "Cannot find file $filename from exclusions list. Aborting."
 
@@ -174,7 +174,7 @@
 	done
 
 	for filename in $_REMOVE_LIST; do
-		grep ^$filename $_ON_DISK_FILELIST >& /dev/null
+		grep -q ^$filename $_ON_DISK_FILELIST
 		if [ $? -gt 0 ]; then
 			echo "Cannot find file $filename from exclusions list. Aborting."
 
@@ -257,7 +257,7 @@
 		return 0;
 	fi
 
-	echo $1 | grep -E "\\.jar$" >& /dev/null
+	echo $1 | grep -q -E "\\.jar$"
 	if [ ! $? -eq 0 ]; then
 		return 0
 	fi
@@ -342,8 +342,7 @@
 
 			while read line; do
 
-				echo $line | grep ^% >& /dev/null
-				if [ $? -eq 0 ] || [ "$line" = "" ]; then
+				if [ -z "$line" -o "${line#%}" != "$line" ]; then
 					continue
 				fi
 
@@ -386,7 +385,7 @@
 		;;
 		-f) # Instruction file (DELETE MODE)
 
-			if [ $2 == "-" ]; then
+			if [ "$2" = "-" ]; then
 
 				while read command; do
 
@@ -407,8 +406,7 @@
 
 				while read line; do
 
-					echo $line | grep ^% >& /dev/null
-					if [ $? -eq 0 ] || [ "$line" = "" ]; then
+					if [ -z "$line" -o "${line#%}" != "$line" ]; then
 						continue
 					fi
 
@@ -484,7 +482,7 @@
 if [ ! -z $_ARCHIVE_FILE ]; then
 	rm -rf $_ARCHIVE_EXTRACTION_DIR
 	mkdir -p $_ARCHIVE_EXTRACTION_DIR
-	pushd $_ARCHIVE_EXTRACTION_DIR >& /dev/null
+	cd $_ARCHIVE_EXTRACTION_DIR
 	tar xf $_WORKING_DIR/`basename $_ARCHIVE_FILE`
 fi
 
@@ -576,19 +574,19 @@
 
 	_compression_flag=""
 
-	echo $_ARCHIVE_FILE | grep gz$ >& /dev/null
+	echo $_ARCHIVE_FILE | grep -q gz$
 	if [ $? -eq 0 ]; then
 		_compression_flag=z
 	fi
 
-	echo $_ARCHIVE_FILE | grep bz2$ >& /dev/null
+	echo $_ARCHIVE_FILE | grep -q bz2$
 	if [ $? -eq 0 ]; then
 		_compression_flag=f
 	fi
 
 	tar cf$_compression_flag $_WORKING_DIR/$_arch_name-clean.$_arch_ext *
 
-	popd >& /dev/null
+	cd - > /dev/null
 
 	rm -rf $_ARCHIVE_EXTRACTION_DIR
 fi
diff -Ndur javapackages-2.0.1/bin/create-jar-links javapackages-2.0.1-fix-bashisms/bin/create-jar-links
--- javapackages-2.0.1/bin/create-jar-links	2013-07-26 10:25:31.000000000 +0300
+++ javapackages-2.0.1-fix-bashisms/bin/create-jar-links	2014-10-13 02:45:39.860603045 +0300
@@ -57,7 +57,7 @@
 
 	for file in $_REMOVE_LIST; do
 
-		echo $file | grep -E "\\.jar$" >& /dev/null
+		echo $file | grep -q -E "\\.jar$"
 		if [ ! $? -eq 0 ]; then
 			continue
 		fi
@@ -125,8 +125,7 @@
 
 			while read line; do
 
-				echo $line | grep ^% >& /dev/null
-				if [ $? -eq 0 ] || [ "$line" = "" ]; then
+				if [ -z "$line" -o "${line#%}" != "$line" ]; then
 					continue
 				fi
 
@@ -176,7 +175,7 @@
 if [ ! -z $_ARCHIVE_FILE ]; then
 	rm -rf $_ARCHIVE_EXTRACTION_DIR
 	mkdir -p $_ARCHIVE_EXTRACTION_DIR
-	pushd $_ARCHIVE_EXTRACTION_DIR >& /dev/null
+	cd $_ARCHIVE_EXTRACTION_DIR
 	tar xf $_WORKING_DIR/`basename $_ARCHIVE_FILE`
 fi
 
@@ -190,18 +189,18 @@
 
 	_compression_flag=""
 
-	echo $_ARCHIVE_FILE | grep gz$ >& /dev/null
+	echo $_ARCHIVE_FILE | grep -q gz$
 	if [ $? -eq 0 ]; then
 		_compression_flag=z
 	fi
 
-	echo $_ARCHIVE_FILE | grep bz2$ >& /dev/null
+	echo $_ARCHIVE_FILE | grep -q bz2$
 	if [ $? -eq 0 ]; then
 		_compression_flag=f
 	fi
 
 	tar cf$_compression_flag $_WORKING_DIR/$_arch_name-clean.$_arch_ext *
 
-	popd >& /dev/null
+	cd - > /dev/null
 	rm -rf $_ARCHIVE_EXTRACTION_DIR
 fi
diff -Ndur javapackages-2.0.1/bin/find-jar javapackages-2.0.1-fix-bashisms/bin/find-jar
--- javapackages-2.0.1/bin/find-jar	2013-07-26 10:25:31.000000000 +0300
+++ javapackages-2.0.1-fix-bashisms/bin/find-jar	2014-10-13 00:58:10.702254350 +0300
@@ -30,7 +30,7 @@
 find_jar $1
 
 if [ $? != 0 ]; then
-   echo $"Could not find the requested jar or jar directory." >&2
-   echo $"Please check the correct JAVA_HOME is set." >&2
+   echo "Could not find the requested jar or jar directory." >&2
+   echo "Please check the correct JAVA_HOME is set." >&2
    exit 6
 fi
diff -Ndur javapackages-2.0.1/bin/mvn-alias javapackages-2.0.1-fix-bashisms/bin/mvn-alias
--- javapackages-2.0.1/bin/mvn-alias	2013-07-26 10:25:31.000000000 +0300
+++ javapackages-2.0.1-fix-bashisms/bin/mvn-alias	2014-10-13 02:20:45.576522251 +0300
@@ -35,25 +35,29 @@
     exit 1
 fi
 
-IFS=: read -a pattern <<<"$1"
+pattern="$1"
 shift
 
 aliases=
 while [ $# -gt 0 ]; do
+    g="${1%%:*}"
+    a="${1#*:}"
+    a="${a%%:*}"
+    
     IFS=: read -a alias <<<"$1"
     shift
     aliases="$aliases
         <alias>
-          <groupId>${alias[0]}</groupId>
-          <artifactId>${alias[1]}</artifactId>
-          <version>${alias[2]}</version>
+          <groupId>$(echo "$1" | cut -d: -f1)</groupId>
+          <artifactId>$(echo "$1" | cut -d: -f2)</artifactId>
+          <version>$(echo "$1" | cut -d: -f3)</version>
         </alias>"
 done
 
 xml="<artifactGlob>
-        <groupId>${pattern[0]}</groupId>
-        <artifactId>${pattern[1]}</artifactId>
-        <version>${pattern[2]}</version>
+        <groupId>$(echo "$pattern" | cut -d: -f1)</groupId>
+        <artifactId>$(echo "$pattern" | cut -d: -f2)</artifactId>
+        <version>$(echo "$pattern" | cut -d: -f3)</version>
       </artifactGlob>
       <aliases>$aliases
       </aliases>"
diff -Ndur javapackages-2.0.1/bin/mvn-config javapackages-2.0.1-fix-bashisms/bin/mvn-config
--- javapackages-2.0.1/bin/mvn-config	2013-07-26 10:25:31.000000000 +0300
+++ javapackages-2.0.1-fix-bashisms/bin/mvn-config	2014-10-13 01:04:24.235274546 +0300
@@ -37,7 +37,7 @@
 
 open=
 close=
-for node in $(sed "s|/| |g" <<<"${1}"); do
+for node in $(echo "$1" | sed "s|/| |g"); do
     open="${open}<${node}>"
     close="</${node}>${close}"
 done
diff -Ndur javapackages-2.0.1/bin/mvn-file javapackages-2.0.1-fix-bashisms/bin/mvn-file
--- javapackages-2.0.1/bin/mvn-file	2013-07-26 10:25:31.000000000 +0300
+++ javapackages-2.0.1-fix-bashisms/bin/mvn-file	2014-10-13 02:22:28.238527802 +0300
@@ -35,20 +35,17 @@
     exit 1
 fi
 
-IFS=: read -a pattern <<<"$1"
-shift
-
 files=
 while [ $# -gt 0 ]; do
     files="$files
-        <file>$1</file>"
+        <file>$2</file>"
     shift
 done
 
 xml="<artifactGlob>
-        <groupId>${pattern[0]}</groupId>
-        <artifactId>${pattern[1]}</artifactId>
-        <version>${pattern[2]}</version>
+        <groupId>$(echo "$1" | cut -d: -f1)</groupId>
+        <artifactId>$(echo "$1" | cut -d: -f2)</artifactId>
+        <version>$(echo "$1" | cut -d: -f3)</version>
       </artifactGlob>
       <files>$files
       </files>"
diff -Ndur javapackages-2.0.1/bin/mvn-local javapackages-2.0.1-fix-bashisms/bin/mvn-local
--- javapackages-2.0.1/bin/mvn-local	2013-07-26 10:25:31.000000000 +0300
+++ javapackages-2.0.1-fix-bashisms/bin/mvn-local	2014-10-13 02:32:44.546561125 +0300
@@ -39,9 +39,12 @@
 # resolution from effective POM repository.
 XMVN_COMPAT=19-rpmbuild
 for arg in "$@"; do
-    if egrep -q '^-Dmaven\.local\.effective\.pom=false' <<<"$arg"; then
+    case "$arg" in
+    '-Dmaven.local.effective.pom=false'*)
 	XMVN_COMPAT=19-rpmbuild-raw
-    fi
+	break
+	;;
+    esac
 done
 export XMVN_COMPAT
 
diff -Ndur javapackages-2.0.1/bin/mvn-package javapackages-2.0.1-fix-bashisms/bin/mvn-package
--- javapackages-2.0.1/bin/mvn-package	2013-07-26 10:25:31.000000000 +0300
+++ javapackages-2.0.1-fix-bashisms/bin/mvn-package	2014-10-13 02:23:15.401530352 +0300
@@ -35,12 +35,10 @@
     exit 1
 fi
 
-IFS=: read -a pattern <<<"$1"
-
 xml="<artifactGlob>
-        <groupId>${pattern[0]}</groupId>
-        <artifactId>${pattern[1]}</artifactId>
-        <version>${pattern[2]}</version>
+        <groupId>$(echo "$1" | cut -d: -f1)</groupId>
+        <artifactId>$(echo "$1" | cut -d: -f2)</artifactId>
+        <version>$(echo "$1" | cut -d: -f3)</version>
       </artifactGlob>
       <targetPackage>$2</targetPackage>"
 
diff -Ndur javapackages-2.0.1/bin/mvn-rpmbuild javapackages-2.0.1-fix-bashisms/bin/mvn-rpmbuild
--- javapackages-2.0.1/bin/mvn-rpmbuild	2013-07-26 10:25:31.000000000 +0300
+++ javapackages-2.0.1-fix-bashisms/bin/mvn-rpmbuild	2014-10-13 02:35:13.131569158 +0300
@@ -38,24 +38,28 @@
 # Support local depmaps
 depmap=
 for arg in "$@"; do
-    if egrep -q '^-Dmaven\.local\.depmap\.file=' <<<"$arg"; then
-	depmap=$(sed 's/[^=]*=//' <<<"$arg")
+    case "$arg" in
+    '-Dmaven.local.depmap.file='*)
+	depmap=$(echo "$arg" | sed 's/[^=]*=//')
 	depmap="
     <!-- Use local depmap file. -->
     <metadataRepositories>
       <repository>$depmap</repository>
     </metadataRepositories>"
-    fi
+	;;
+    esac
 done
 
 # Local repository
 repo=".m2"
 repo_arg="-Dmaven.repo.local=$PWD/.m2/"
 for arg in "$@"; do
-    if egrep -q '^-Dmaven\.repo\.local=' <<<"$arg"; then
+    case "$arg" in
+    '-Dmaven.repo.local='*)
 	repo_arg=
-	repo=$(sed 's/[^=]*=//' <<<"$arg")
-    fi
+	repo=$(echo "$arg" | sed 's/[^=]*=//')
+	;;
+    esac
 done
 
 export MAVEN_OPTS="$MAVEN_OPTS $repo_arg"
@@ -77,9 +81,12 @@
 # resolution from effective POM repository.
 XMVN_COMPAT=19-rpmbuild
 for arg in "$@"; do
-    if egrep -q '^-Dmaven\.local\.effective\.pom=false' <<<"$arg"; then
+    case "$arg" in
+    '-Dmaven.local.effective.pom=false'*)
 	XMVN_COMPAT=19-rpmbuild-raw
-    fi
+	break
+	;;
+    esac
 done
 export XMVN_COMPAT
 
@@ -88,7 +95,7 @@
 # used without giving groupId prefix.
 for groupId in org/apache/maven/plugins org/codehaus/mojo; do
     mkdir -p "$repo"/${groupId}
-    ln -sf /etc/maven/metadata-${groupId////-}.xml \
+    ln -sf /etc/maven/metadata-$(echo "$groupId" | tr / -).xml \
         "$repo"/${groupId}/maven-metadata-central.xml
 done