[sanitizer] Make git checkout to work with git 2.11

llvm · Oct 28, 2019 · 5e5ee51 · 5e5ee51
1 parent e306fb5
commit 5e5ee51
Showing 1 changed file with 11 additions and 1 deletion.
diff --git a/zorg/buildbot/builders/sanitizers/buildbot_functions.sh b/zorg/buildbot/builders/sanitizers/buildbot_functions.sh
@@ -149,7 +149,17 @@ function buildbot_update_git {
         done
       else
         REV=${BUILDBOT_REVISION}
-        git fetch --depth 1 origin $REV
+        #git fetch --depth 1 origin $REV
+        while true ; do
+          git checkout $REV && break
+          git rev-list --pretty --max-count=1 origin/master
+          git rev-list --pretty --max-parents=0 origin/master
+          echo "DEPTH=$DEPTH is too small"
+          echo @@@STEP_EXCEPTION@@@
+          [[ "$DEPTH" -le "1000000" ]] || exit 1
+          DEPTH=$(( $DEPTH * 10 ))
+          git fetch --depth $DEPTH origin
+        done
       fi
       git checkout $REV
       git status