[ARVADOS] updated: 7926ff7028d577a1c77eab0c8bd94d3959146b1a

[Git user]

Summary of changes:
 build/run-tests.sh | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

       via  7926ff7028d577a1c77eab0c8bd94d3959146b1a (commit)
      from  e6cd7c31ee28851d3ead992437fc93f2fc73ef92 (commit)

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commit 7926ff7028d577a1c77eab0c8bd94d3959146b1a
Author: Tom Clegg <tom at curoverse.com>
Date:   Wed Jul 20 16:03:18 2016 -0400

    9639: Avoid sharing rvm gemsets between concurrent builds.
    
    refs #9639

diff --git a/build/run-tests.sh b/build/run-tests.sh
index b7aa44d..31d8c0c 100755
--- a/build/run-tests.sh
+++ b/build/run-tests.sh
@@ -342,9 +342,12 @@ setup_ruby_environment() {
         # complaint about not being in first place already.
         rvm use @default 2>/dev/null
 
-        # Create (if needed) and switch to an @arvados-tests
-        # gemset. (Leave the choice of ruby to the caller.)
-        rvm use @arvados-tests --create \
+        # Create (if needed) and switch to an @arvados-tests-* gemset,
+        # salting the gemset name so it doesn't interfere with
+        # concurrent builds in other workspaces. Leave the choice of
+        # ruby to the caller.
+        gemset="arvados-tests-$(echo -n "${WORKSPACE}" | md5sum | head -c16)"
+        rvm use "@${gemset}" --create \
             || fatal 'rvm gemset setup'
 
         rvm env

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