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-rw-r--r--scripts/commit.sh5
-rw-r--r--scripts/hash.sh5
-rw-r--r--scripts/probe-size.sh5
-rw-r--r--scripts/probe.sh5
-rw-r--r--scripts/tree.sh5
5 files changed, 25 insertions, 0 deletions
diff --git a/scripts/commit.sh b/scripts/commit.sh
index b2798b3b..1d4124a7 100644
--- a/scripts/commit.sh
+++ b/scripts/commit.sh
@@ -1,5 +1,10 @@
set -e
+if [ "$#" != 4 ] ; then
+ echo 'usage: commit.sh repo branch tag out' >&2
+ exit 2
+fi
+
repo=$1
branch=$2
tag=$3
diff --git a/scripts/hash.sh b/scripts/hash.sh
index 15861d27..6e2c4462 100644
--- a/scripts/hash.sh
+++ b/scripts/hash.sh
@@ -1,5 +1,10 @@
set -e
+if [ "$#" != 4 ] ; then
+ echo 'usage: hash.sh repo mode name file' >&2
+ exit 2
+fi
+
repo=$1
mode=$2
name=$3
diff --git a/scripts/probe-size.sh b/scripts/probe-size.sh
index eabfe3b9..ff671ef0 100644
--- a/scripts/probe-size.sh
+++ b/scripts/probe-size.sh
@@ -1,5 +1,10 @@
set -e
+if [ "$#" -lt 2 ] ; then
+ echo 'usage: probe-size.sh var command...' >&2
+ exit 2
+fi
+
var=$1
shift
for size in 8 4 2 1 ; do
diff --git a/scripts/probe.sh b/scripts/probe.sh
index 70867cdb..093a16dc 100644
--- a/scripts/probe.sh
+++ b/scripts/probe.sh
@@ -1,5 +1,10 @@
set -e
+if [ "$#" -lt 2 ] ; then
+ echo 'usage: probe.sh var command...' >&2
+ exit 2
+fi
+
var=$1
shift
if "$@" 2>/dev/null ; then
diff --git a/scripts/tree.sh b/scripts/tree.sh
index 15ae6991..204f1c1b 100644
--- a/scripts/tree.sh
+++ b/scripts/tree.sh
@@ -1,5 +1,10 @@
set -e
+if [ "$#" != 4 ] ; then
+ echo 'usage: commit.sh repo tag index out' >&2
+ exit 2
+fi
+
repo=$1
tag=$2
index=$3