Merge pull request #74 from StackStorm-Exchange/configurable-checkouts

Configurable checkouts

Author: blag

.circle/dependencies

@@ -7,6 +7,9 @@ CURRENT_DIR="$(dirname "$0")"
 export CI_DIR=/home/circleci/ci
 export PYTHONPATH=/tmp/st2/st2common:${PYTHONPATH}
 
+ST2_BRANCH=${ST2_BRANCH:-master}
+LINT_CONFIGS_BRANCH=${LINT_CONFIGS_BRANCH:-master}
+
 git config --global user.name "StackStorm Exchange"
 git config --global user.email "info@stackstorm.com"
 
@@ -15,10 +18,10 @@ python --version
 pip --version
 
 # Clone st2 repo so other scripts can reference StackStorm Python code
-git clone --depth 1 --single-branch --branch master https://github.com/StackStorm/st2.git /tmp/st2
+git clone --depth 1 --single-branch --branch "${ST2_BRANCH}" https://github.com/StackStorm/st2.git /tmp/st2
 
 # Clone lint-configs
-git clone --depth 1 --single-branch --branch master https://github.com/StackStorm/lint-configs.git ~/ci/lint-configs
+git clone --depth 1 --single-branch --branch "${LINT_CONFIGS_BRANCH}" https://github.com/StackStorm/lint-configs.git ~/ci/lint-configs
 
 # Create a directory for debian packages so we can cache it in Circle CI
 sudo rm -rf /var/cache/apt/archives && sudo ln -s ~/.apt-cache /var/cache/apt/archives && mkdir -p ~/.apt-cache/partial