Sync script: handle multi commit merges

scripts/sync.sh

@@ -29,7 +29,7 @@ fetch_remote() {
 
 new_candidate_branch() {
     echo "Creating a sync branch if it doesn't already exist"
-    git checkout -b "$SYNC_BRANCH_NAME" upstream/master 2>/dev/null || git checkout "$SYNC_BRANCH_NAME"
+    git checkout -b "$SYNC_BRANCH_NAME" master 2>/dev/null || git checkout "$SYNC_BRANCH_NAME"
 }
 
 candidates() {
@@ -50,13 +50,13 @@ pop() {
 }
 
 check_local_branch_commit_diff() {
-    commits_ahead=$(git rev-list upstream/master..HEAD | wc -l)
+    commits_ahead=$(git rev-list master..HEAD | wc -l)
 
     if [[ "$commits_ahead" -gt 1 ]]; then
         # TODO: automatically open a new pull request here.
-        echo "The local sync branch is $commits_ahead commits ahead of the upstream/master branch"
+        echo "The local sync branch is $commits_ahead commits ahead of the master branch"
     else
-        echo "No sync PR is needed as the upstream/master branch is up-to-date"
+        echo "No sync PR is needed as the master branch is up-to-date"
     fi
 }
 

scripts/sync_get_candidates.sh

@@ -49,7 +49,8 @@ cherrypick_set="${remote}.cherrypick"
 : > "${cherrypick_set}" # clear existing file
 for rc in "${remote_commits[@]}"; do
     if [[ -z $(git log -n 1 --no-merges --grep "${rc}" HEAD) && -z $(grep "${rc}" "${remote}.blacklist") ]]; then
-        git show -s --format="%cI ${remote} %H" "${rc}" >> "${cherrypick_set}"
+
+        git show -s --format="%cI $(printf "%03d" ${picked}) ${remote} %H" "${rc}" >> "${cherrypick_set}"
         (( ++picked ))
     fi
 done

scripts/sync_pop_candidate.sh

@@ -57,9 +57,9 @@ function pop() {
         exit
     fi
     readarray -t rcs < <(echo "$rc" | tr " " "\n")
-    remote="${rcs[1]}"
+    remote="${rcs[2]}"
     subtree_dir="staging/${remote}"
-    rc="${rcs[2]}"
+    rc="${rcs[3]}"
     printf 'popping: %s\n' "${rc}"
 
     # Cherrypick the commit