Merge "Check for Ignore-AOSP-First commit tag" into sc-dev am: a63e111574

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/14703967

Change-Id: If7120daa47a8fd6d3b01afa2d7bae9826bf3b1ea

tools/aosp/aosp_sha.sh

@@ -4,6 +4,9 @@ LOCAL_DIR="$( dirname "${BASH_SOURCE}" )"
 if git branch -vv | grep -q -P "^\*[^\[]+\[aosp/"; then
     # Change appears to be in AOSP
     exit 0
+elif git log -n 1 --format='%B' $1 | grep -q -E "^Ignore-AOSP-First: .+" ; then
+    # Change is explicitly marked as ok to skip AOSP
+    exit 0
 else
     # Change appears to be non-AOSP.