feat: support cross-repository branch reference (#14)

juliangruber · Sep 15, 2020 · 70d2945 · 70d2945
1 parent 54c29b4
commit 70d2945
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Showing 2 changed files with 4 additions and 2 deletions.
diff --git a/action.yml b/action.yml
@@ -9,7 +9,9 @@ inputs:
     description: 'GitHub Token'
     required: true
   branch:
-    description: 'Branch name'
+    description: |
+      The name of the branch from which the pull request was opened. For cross-repository pull requests namespace the
+      branch with user or organization name, i.e. 'user:branch-name' or 'org:branch-name'.
     required: false
   base:
     description: 'The base branch name of the Pull Request'

diff --git a/index.js b/index.js
@@ -13,7 +13,7 @@ const main = async () => {
     state: 'open'
   }
   if (branch) {
-    query.head = `${context.repo.owner}:${branch}`
+    query.head = branch.indexOf(':') === -1 ? `${context.repo.owner}:${branch}` : branch
   }
   if (base) {
     query.base = base