round-robin.sh: Better handle build failures in binutils and gcc

Initialize baseline repo for components further down the build pipeline
from the failed component.

Change-Id: I4d6823011d0dd0cb1daefefc3f201d08bc94ce1e

1 files changed, 11 insertions, 0 deletions

diff --git a/round-robin.sh b/round-robin.sh
index e2e9bc90..3adea87d 100644
--- a/round-robin.sh
+++ b/round-robin.sh
@@ -780,6 +780,17 @@ push_baseline ()
 
     local c
     for c in $(print_updated_components); do
+	if ! git -C $c remote show -n baseline >/dev/null 2>&1; then
+	    # It appears we failed before component $c had a chance to build.
+	    # Initialize baseline repo so that we can push to it.
+	    # Note that this can, potentially, skip regressions in components
+	    # down in build pipeline (glibc, qemu) when earlier components
+	    # fail to build (binutils, gcc).  This is not a big problem
+	    # because these regressions will be skipped in CI configs where we
+	    # only "build" components, but will be caught in CI configs where
+	    # we run testsuites, benchmarks, etc.
+	    clone_baseline_repo $c empty false
+	fi
 	git_push $c baseline ${rr[baseline_branch]}
     done
     )