fix(ci): update cached worked directory for pepolar [fresh workdir]

Author: oesteban

.circleci/config.yml

@@ -128,9 +128,9 @@ jobs:
     steps:
       - restore_cache:
           keys:
-            - data-v1-{{ .Branch }}-
-            - data-v1-master-
-            - data-v1-
+            - data-v2-{{ .Branch }}-
+            - data-v2-master-
+            - data-v2-
       - run:
           name: Setup git-annex
           command: |
@@ -190,9 +190,10 @@ jobs:
             echo "poll_sleep_duration = 0.01" >> /tmp/data/nipype.cfg
             echo "hash_method = content" >> /tmp/data/nipype.cfg
             echo "crashfile_format = txt" >> /tmp/data/nipype.cfg
+            echo "use_relative_paths = true" >> /tmp/data/nipype.cfg
 
       - save_cache:
-         key: data-v1-{{ .Branch }}-{{ .BuildNum }}
+         key: data-v2-{{ .Branch }}-{{ .BuildNum }}
          paths:
             - "/opt/circleci/.pyenv/versions/3.5.2"
             - /tmp/data
@@ -236,8 +237,9 @@ jobs:
             else
               rm -rf /tmp/work
               mkdir -p /tmp/work
-              cd /tmp/work
-              tar xzfv /tmp/data/workdir.tar.gz
+              pushd /tmp/work
+              tar xzfv /tmp/data/workdir.tar.gz --strip 1
+              popd
             fi
 
             wipe_dir=$( echo "${COMMIT_MSG}" | sed -n 's/.*\[wipe \([a-zA-Z0-9_\*]*\)\].*/\1/p' )