Merge pull request #13387 from overleaf/em-git-bridge-remove-v1-to-v2-conversions

Remove automatic conversion of v1 projects to v2 in git-bridge

GitOrigin-RevId: af0285d98c77f4c9014da5c1d20d7def4b866cde

services/git-bridge/src/main/java/uk/ac/ic/wlgitbridge/bridge/Bridge.java

@@ -370,52 +370,18 @@ public class Bridge {
             Optional<Credential> oauth2,
             String projectName,
             GetDocResult doc
-    ) throws IOException, GitUserException, CannotAcquireLockException {
+    ) throws IOException, GitUserException {
         ProjectRepo repo;
         ProjectState state = dbStore.getProjectState(projectName);
         switch (state) {
         case NOT_PRESENT:
             Log.info("[{}] Repo not present", projectName);
-            String migratedFromID = doc.getMigratedFromID();
-            if (migratedFromID != null) {
-                Log.info("[{}] Has a migratedFromId: {}", projectName, migratedFromID);
-                try (LockGuard __ = lock.lockGuard(migratedFromID)) {
-                    ProjectState sourceState = dbStore.getProjectState(migratedFromID);
-                    switch (sourceState) {
-                        case NOT_PRESENT:
-                            // Normal init-repo
-                            Log.info("[{}] migrated-from project not present, proceed as normal",
-                                 projectName
-                            );
             repo = repoStore.initRepo(projectName);
             break;
-                        case SWAPPED:
-                            // Swap back and then copy
-                            swapJob.restore(migratedFromID);
-                            /* Fallthrough */
-                        default:
-                            // Copy data, and set version to zero
-                            Log.info("[{}] Init from other project: {}",
-                                projectName,
-                                migratedFromID
-                            );
-                            repo = repoStore.initRepoFromExisting(projectName, migratedFromID);
-                            dbStore.setLatestVersionForProject(migratedFromID, 0);
-                            dbStore.setLastAccessedTime(
-                                    migratedFromID,
-                                    Timestamp.valueOf(LocalDateTime.now())
-
-                            );
-                    }
-                }
-                break;
-            } else {
-                repo = repoStore.initRepo(projectName);
-                break;
-            }
         case SWAPPED:
             swapJob.restore(projectName);
-            /* Fallthrough */
+            repo = repoStore.getExistingRepo(projectName);
+            break;
         default:
             repo = repoStore.getExistingRepo(projectName);
         }

services/git-bridge/src/main/java/uk/ac/ic/wlgitbridge/bridge/repo/FSGitRepoStore.java

@@ -75,27 +75,6 @@ public class FSGitRepoStore implements RepoStore {
                 ret, Optional.of(maxFileSize), Optional.empty());
     }
 
-     @Override
-     public ProjectRepo initRepoFromExisting(
-             String project, String fromProject
-     ) throws IOException {
-         String repoRoot = getRepoStorePath();
-         String sourcePath = repoRoot + "/" + fromProject;
-         String destinationPath = repoRoot + "/" + project;
-         Log.debug("[{}] Init repo by copying data from: {}, to: {}",
-             project,
-             sourcePath,
-             destinationPath
-         );
-         File source = new File(sourcePath);
-         File destination = new File(destinationPath);
-         FileUtils.copyDirectory(source, destination);
-         GitProjectRepo ret = GitProjectRepo.fromName(project);
-         ret.useExistingRepository(this);
-         return new WalkOverrideGitRepo(
-                 ret, Optional.of(maxFileSize), Optional.empty());
-     }
-
     @Override
     public ProjectRepo getExistingRepo(String project) throws IOException {
         GitProjectRepo ret = GitProjectRepo.fromName(project);

services/git-bridge/src/main/java/uk/ac/ic/wlgitbridge/bridge/repo/RepoStore.java

@@ -22,8 +22,6 @@ public interface RepoStore {
 
     ProjectRepo initRepo(String project) throws IOException;
 
-    ProjectRepo initRepoFromExisting(String project, String fromProject) throws IOException;
-
     ProjectRepo getExistingRepo(String project) throws IOException;
 
     ProjectRepo useJGitRepo(Repository repo, ObjectId commitId);

services/git-bridge/src/main/java/uk/ac/ic/wlgitbridge/snapshot/getdoc/GetDocResult.java

@@ -19,7 +19,6 @@ public class GetDocResult extends Result {
 
     private int error;
     private int versionID;
-    private String migratedFromID;
     private String createdAt;
     private WLUser user;
 
@@ -38,8 +37,7 @@ public class GetDocResult extends Result {
             int versionID,
             String createdAt,
             String email,
-            String name,
-            String migratedFromID
+            String name
     ) {
         if (error == null) {
             this.error = -1;
@@ -49,7 +47,6 @@ public class GetDocResult extends Result {
         this.versionID = versionID;
         this.createdAt = createdAt;
         this.user = new WLUser(name, email);
-        this.migratedFromID = migratedFromID;
     }
 
     @Override
@@ -62,9 +59,6 @@ public class GetDocResult extends Result {
             latestVerBy.addProperty("email", getEmail());
             latestVerBy.addProperty("name", getName());
             jsonThis.add("latestVerBy", latestVerBy);
-            if (migratedFromID != null) {
-                jsonThis.addProperty("migratedFromId", migratedFromID);
-            }
         } else {
             jsonThis.addProperty("status", error);
             String message;
@@ -106,11 +100,6 @@ public class GetDocResult extends Result {
             } else {
                 createdAt = null;
             }
-            if (jsonObject.has("migratedFromId")) {
-                migratedFromID = jsonObject.get("migratedFromId").getAsString();
-            } else {
-                migratedFromID = null;
-            }
             String name = null;
             String email = null;
             JsonElement latestVerBy = jsonObject.get("latestVerBy");
@@ -144,6 +133,4 @@ public class GetDocResult extends Result {
         return user.getEmail();
     }
 
-    public String getMigratedFromID() { return migratedFromID; }
-
 }

services/git-bridge/src/main/java/uk/ac/ic/wlgitbridge/snapshot/servermock/state/SnapshotAPIState.java

@@ -48,8 +48,7 @@ public class SnapshotAPIState {
                         243,
                         "2014-11-30T18:40:58Z",
                         "jdleesmiller+1@gmail.com",
-                        "John+1",
-                        null
+                        "John+1"
                 )
         );
 

services/git-bridge/src/main/java/uk/ac/ic/wlgitbridge/snapshot/servermock/state/SnapshotAPIStateBuilder.java

@@ -87,7 +87,6 @@ public class SnapshotAPIStateBuilder {
         String createdAt = null;
         String email = null;
         String name = null;
-        String migratedFromId = null;
         if (jsonGetDoc.has("createdAt")) {
             createdAt = jsonGetDoc.get("createdAt").getAsString();
         }
@@ -97,9 +96,6 @@ public class SnapshotAPIStateBuilder {
         if (jsonGetDoc.has("name")) {
             name = jsonGetDoc.get("name").getAsString();
         }
-        if (jsonGetDoc.has("migratedFromId")) {
-            migratedFromId = jsonGetDoc.get("migratedFromId").getAsString();
-        }
         getDoc.put(
                 projectName,
                 new GetDocResult(
@@ -107,8 +103,7 @@ public class SnapshotAPIStateBuilder {
                         versionID,
                         createdAt,
                         email,
-                        name,
-                        migratedFromId
+                        name
                 )
         );
     }