diff --git a/genresults-openreviews.sh b/genresults-openreviews.sh
index e6601eb..83b76c6 100755
--- a/genresults-openreviews.sh
+++ b/genresults-openreviews.sh
@@ -4,8 +4,8 @@ projects=$1
 all=0
 
 if [ "$projects" = "" ] ; then
-	projects=projects/*.json
-	all=1
+    projects=projects/*.json
+    all=1
 fi
 
 mkdir -p results
@@ -14,43 +14,43 @@ rm -f results/*-openreviews*
 rm -f results/*-openapproved*
 
 if [ -n "${GERRIT_USER}" ] ; then
-	EXTRA_ARGS="-u ${GERRIT_USER}"
+    EXTRA_ARGS="-u ${GERRIT_USER}"
 fi
 
 if [ -n "${GERRIT_KEY}" ]; then
-	EXTRA_ARGS="${EXTRA_ARGS} -k ${GERRIT_KEY}"
+    EXTRA_ARGS="${EXTRA_ARGS} -k ${GERRIT_KEY}"
 fi
 
 if [ -n "${GERRIT_SERVER}" ]; then
-	EXTRA_ARGS="${EXTRA_ARGS} --server ${GERRIT_SERVER}"
+    EXTRA_ARGS="${EXTRA_ARGS} --server ${GERRIT_SERVER}"
 fi
 
 metadata() {
-	date -u
-	echo -n "reviewstats HEAD: "
-	git rev-parse HEAD
-	echo
+    date -u
+    echo -n "reviewstats HEAD: "
+    git rev-parse HEAD
+    echo
 }
 
 for project in ${projects} ; do
-	project_base=$(basename $(echo ${project} | cut -f1 -d'.'))
-	(metadata > results/${project_base}-openreviews.txt && openreviews -p ${project} -l 15 ${EXTRA_ARGS} -o results/${project_base}-openreviews.txt)
-	openreviews -p ${project} --html -l 15 ${EXTRA_ARGS} -o results/${project_base}-openreviews.html
-	(metadata && openapproved -p ${project} ${EXTRA_ARGS}) > results/${project_base}-openapproved.txt
+    project_base=$(basename $(echo ${project} | cut -f1 -d'.'))
+    (metadata > results/${project_base}-openreviews.txt && openreviews -p ${project} -l 15 ${EXTRA_ARGS} -o results/${project_base}-openreviews.txt)
+    openreviews -p ${project} --html -l 15 ${EXTRA_ARGS} -o results/${project_base}-openreviews.html
+    (metadata && openapproved -p ${project} ${EXTRA_ARGS}) > results/${project_base}-openapproved.txt
 done
 
 if [ "${all}" = "1" ] ; then
-	(metadata && openreviews -a ${EXTRA_ARGS}) > results/all-openreviews.txt.tmp
-	for f in results/*-openreviews.txt ; do
-		(echo && cat $f) >> results/all-openreviews.txt.tmp
-	done
-	mv results/all-openreviews.txt.tmp results/all-openreviews.txt
-	openreviews -a --html ${EXTRA_ARGS} | grep -v '</html>' > results/all-openreviews.html.tmp
-	for f in results/*-openreviews.html ; do
-		cat $f | grep -v 'html>' | grep -v 'head>' >> results/all-openreviews.html.tmp
-	done
-	echo "</html>" >> results/all-openreviews.html.tmp
-	mv results/all-openreviews.html.tmp results/all-openreviews.html
+    (metadata && openreviews -a ${EXTRA_ARGS}) > results/all-openreviews.txt.tmp
+    for f in results/*-openreviews.txt ; do
+        (echo && cat $f) >> results/all-openreviews.txt.tmp
+    done
+    mv results/all-openreviews.txt.tmp results/all-openreviews.txt
+    openreviews -a --html ${EXTRA_ARGS} | grep -v '</html>' > results/all-openreviews.html.tmp
+    for f in results/*-openreviews.html ; do
+        cat $f | grep -v 'html>' | grep -v 'head>' >> results/all-openreviews.html.tmp
+    done
+    echo "</html>" >> results/all-openreviews.html.tmp
+    mv results/all-openreviews.html.tmp results/all-openreviews.html
 
-	(metadata && openapproved -a ${EXTRA_ARGS}) > results/all-openapproved.txt
+    (metadata && openapproved -a ${EXTRA_ARGS}) > results/all-openapproved.txt
 fi
diff --git a/genresults-reviewers.sh b/genresults-reviewers.sh
index 4227350..9766da2 100755
--- a/genresults-reviewers.sh
+++ b/genresults-reviewers.sh
@@ -4,8 +4,8 @@ projects=$1
 all=0
 
 if [ "$projects" = "" ] ; then
-	projects=projects/*.json
-	all=1
+    projects=projects/*.json
+    all=1
 fi
 
 mkdir -p results
@@ -13,37 +13,37 @@ mkdir -p results
 rm -f results/*-reviewers-*
 
 if [ -n "${GERRIT_USER}" ] ; then
-	EXTRA_ARGS="-u ${GERRIT_USER}"
+    EXTRA_ARGS="-u ${GERRIT_USER}"
 fi
 
 if [ -n "${GERRIT_PASS}" ] ; then
-	EXTRA_ARGS="${EXTRA_ARGS} -P ${GERRIT_PASS}"
+    EXTRA_ARGS="${EXTRA_ARGS} -P ${GERRIT_PASS}"
 fi
 
 if [ -n "${GERRIT_KEY}" ] ; then
-	EXTRA_ARGS="${EXTRA_ARGS} -k ${GERRIT_KEY}"
+    EXTRA_ARGS="${EXTRA_ARGS} -k ${GERRIT_KEY}"
 fi
 
 if [ -n "${GERRIT_SERVER}" ] ; then
-	EXTRA_ARGS="${EXTRA_ARGS} --server ${GERRIT_SERVER}"
+    EXTRA_ARGS="${EXTRA_ARGS} --server ${GERRIT_SERVER}"
 fi
 
 metadata() {
-	date -u
-	echo -n "reviewstats HEAD: "
-	git rev-parse HEAD
-	echo
+    date -u
+    echo -n "reviewstats HEAD: "
+    git rev-parse HEAD
+    echo
 }
 
 for project in ${projects} ; do
-	project_base=$(basename $(echo ${project} | cut -f1 -d'.'))
-	for time in 30 60 90 180 365 1095; do
-		(metadata && reviewers -p ${project} -d ${time} ${EXTRA_ARGS} -o results/${project_base}-reviewers-${time} --outputs txt --outputs csv)
-	done
+    project_base=$(basename $(echo ${project} | cut -f1 -d'.'))
+    for time in 30 60 90 180 365 1095; do
+        (metadata && reviewers -p ${project} -d ${time} ${EXTRA_ARGS} -o results/${project_base}-reviewers-${time} --outputs txt --outputs csv)
+    done
 done
 
 if [ "${all}" = "1" ] ; then
-	for time in 30 60 90 180 365 1095; do
-		(metadata && reviewers -a -d ${time} ${EXTRA_ARGS} -o results/all-reviewers-${time} --outputs txt --outputs csv)
-	done
+    for time in 30 60 90 180 365 1095; do
+        (metadata && reviewers -a -d ${time} ${EXTRA_ARGS} -o results/all-reviewers-${time} --outputs txt --outputs csv)
+    done
 fi
diff --git a/genresults-reviews-for-bugs.sh b/genresults-reviews-for-bugs.sh
index f5a0a3c..9ab9261 100755
--- a/genresults-reviews-for-bugs.sh
+++ b/genresults-reviews-for-bugs.sh
@@ -3,25 +3,25 @@
 projects=projects/*.json
 
 if [ -n "${GERRIT_USER}" ] ; then
-	EXTRA_ARGS="-u ${GERRIT_USER}"
+    EXTRA_ARGS="-u ${GERRIT_USER}"
 fi
 
 if [ -n "${GERRIT_KEY}" ] ; then
-	EXTRA_ARGS="${EXTRA_ARGS} -k ${GERRIT_KEY}"
+    EXTRA_ARGS="${EXTRA_ARGS} -k ${GERRIT_KEY}"
 fi
 
 if [ -n "${GERRIT_SERVER}" ] ; then
-	EXTRA_ARGS="${EXTRA_ARGS} --server ${GERRIT_SERVER}"
+    EXTRA_ARGS="${EXTRA_ARGS} --server ${GERRIT_SERVER}"
 fi
 
 metadata() {
-	date -u
-	echo -n "reviewstats HEAD: "
-	git rev-parse HEAD
-	echo
+    date -u
+    echo -n "reviewstats HEAD: "
+    git rev-parse HEAD
+    echo
 }
 
 for project in ${projects} ; do
-	project_base=$(basename $(echo ${project} | cut -f1 -d'.'))
-	(metadata && reviews_for_bugs -p ${project} ${EXTRA_ARGS}) > results/${project_base}-reviews-for-bugs.txt
+    project_base=$(basename $(echo ${project} | cut -f1 -d'.'))
+    (metadata && reviews_for_bugs -p ${project} ${EXTRA_ARGS}) > results/${project_base}-reviews-for-bugs.txt
 done