fix upstream detect, allow fetch all and not push

action.yml

@@ -7,16 +7,20 @@ branding:
 
 inputs:
   upstream:
-    description: <user>/<repo>
+    description: <user>/<repo> or the full HTTP URL
     required: false
   branch:
     description: The upstream branch that is rebased on
     required: false
-    default: master
+    default:  master
   depth:
-    description: The fetch depth
+    description: Greater than the number of commits the upstream made in a period
     required: false
-    default: 100
+    default:  100
+  push:
+    description: Do the force push in this action
+    required: false
+    default:  true
 
 runs:
   using: composite
@@ -26,21 +30,27 @@ runs:
 
         UPSTREAM=${{ inputs.upstream }};
         if [ -z $UPSTREAM ]; then
-            echo ${{ inputs.token }} | gh auth login --with-token;
-            UPSTREAM=$(a.json | jq .parent.full_name);
-            if [ -z $UPSTREAM ]; then echo "Can't find upstream" && exit 1; fi;
+            echo ${{ github.token }} | gh auth login --with-token;
+            UPSTREAM=$(gh api repos/:owner/:repo --jq .parent.full_name);
+            if [ -z $UPSTREAM ]; then echo "Can't find upstream" >&2 && exit 1; fi;
+        fi;
+        if [ ! $(echo $UPSTREAM | egrep '^(http|git@)') ]; then
+            UPSTREAM=https://github.com/$UPSTREAM.git
+        fi;
+        if [ ${{ inputs.depth }} -ne 0 ]; then
+            DEPTH=--depth=${{ inputs.depth }}
         fi;
 
-        git remote add upstream https://github.com/$UPSTREAM.git;
+        git remote add upstream $UPSTREAM;
 
-        git fetch upstream ${{ inputs.branch }} --depth=${{ inputs.depth }};
+        git fetch upstream ${{ inputs.branch }} $DEPTH;
 
         git config --local user.email "41898282+github-actions[bot]@users.noreply.github.com";
         git config --local user.name  "GitHub Actions";
 
         git rebase upstream/${{ inputs.branch }};
 
-        if [ "$(git status | grep diverged)" ]; then
-          git push origin $(git branch --show-current) --force-with-lease;
+        if [ "${{ inputs.push }}" = "true" -a "$(git status | grep diverged)" ]; then
+            git push origin $(git branch --show-current) --force-with-lease;
         fi;
       shell: bash