7 files changed, 22 insertions, 0 deletions
diff --git a/contrib/jenkins_bts_model.sh b/contrib/jenkins_bts_model.sh
index c44daa7e..33bfdc7c 100755
--- a/contrib/jenkins_bts_model.sh
+++ b/contrib/jenkins_bts_model.sh
@@ -1,6 +1,14 @@
 #!/bin/sh
+# this is a dispatcher script which will call the bts-model-specific
+# script based on the bts model specified as command line argument
+
 bts_model="$1"
 
+if [ "x$bts_model" == "x" ]; then
+	echo "Error: You have to specify the BTS model as first argument, e.g. $0 sysmo"
+	exit 2
+fi
+
 if [ ! -d "./contrib" ]; then
   echo "Run ./contrib/jenkins_bts_model.sh from the root of the osmo-bts tree"
   exit 1
diff --git a/contrib/jenkins_bts_trx.sh b/contrib/jenkins_bts_trx.sh
index 076a4fff..9e958097 100755
--- a/contrib/jenkins_bts_trx.sh
+++ b/contrib/jenkins_bts_trx.sh
@@ -1,4 +1,5 @@
 #!/bin/sh
+# jenkins build helper script for osmo-bts-trx
 
 # shellcheck source=contrib/jenkins_common.sh
 . $(dirname "$0")/jenkins_common.sh
diff --git a/contrib/jenkins_common.sh b/contrib/jenkins_common.sh
index 824dd43a..bce771d8 100644
--- a/contrib/jenkins_common.sh
+++ b/contrib/jenkins_common.sh
@@ -1,5 +1,14 @@
 #!/bin/sh
 
+# this is a common helper script that is shared among all BTS model
+# specific helper scripts like jenkins_sysmobts.sh.  You shouldn't call
+# this directly, but rather indirectly via the bts-specific scripts
+
+if ! [ -x "$(command -v osmo-deps.sh)" ]; then
+	echo "Error: We need to have scripts/osmo-deps.sh from http://git.osmocom.org/osmo-ci/ in PATH !"
+	exit 2
+fi
+
 set -ex
 
 base="$PWD"
diff --git a/contrib/jenkins_lc15.sh b/contrib/jenkins_lc15.sh
index af335d51..a2d95149 100755
--- a/contrib/jenkins_lc15.sh
+++ b/contrib/jenkins_lc15.sh
@@ -1,4 +1,5 @@
 #!/bin/sh
+# jenkins build helper script for osmo-bts-lc15
 
 # shellcheck source=contrib/jenkins_common.sh
 . $(dirname "$0")/jenkins_common.sh
diff --git a/contrib/jenkins_oct.sh b/contrib/jenkins_oct.sh
index 6ad53586..b3dc07fd 100755
--- a/contrib/jenkins_oct.sh
+++ b/contrib/jenkins_oct.sh
@@ -1,4 +1,5 @@
 #!/bin/sh
+# jenkins build helper script for osmo-bts-octphy
 
 # shellcheck source=contrib/jenkins_common.sh
 . $(dirname "$0")/jenkins_common.sh
diff --git a/contrib/jenkins_oct_and_bts_trx.sh b/contrib/jenkins_oct_and_bts_trx.sh
index a8a8004b..c23009d1 100755
--- a/contrib/jenkins_oct_and_bts_trx.sh
+++ b/contrib/jenkins_oct_and_bts_trx.sh
@@ -1,4 +1,5 @@
 #!/bin/sh
+# jenkins build helper script for osmo-bts-octphy + osmo-bts-trx
 
 # shellcheck source=contrib/jenkins_common.sh
 . $(dirname "$0")/jenkins_common.sh
diff --git a/contrib/jenkins_sysmobts.sh b/contrib/jenkins_sysmobts.sh
index 227f249a..6645181f 100755
--- a/contrib/jenkins_sysmobts.sh
+++ b/contrib/jenkins_sysmobts.sh
@@ -1,4 +1,5 @@
 #!/bin/sh
+# jenkins build helper script for osmo-bts-sysmo
 
 # shellcheck source=contrib/jenkins_common.sh
 . $(dirname "$0")/jenkins_common.sh