fun create()

in src/main/kotlin/org/jetbrains/qodana/GitLocator.kt [20:41]

• 21 lines of code
• 5 McCabe index (conditional complexity)

        fun create(repoPath: String, commitHash: String): GitLocator? {
            return try {
                val gitInPath = Path.of(repoPath).resolve(".git").toFile()
                val repoFile = if (!gitInPath.exists()) {
                    // case of submodules we will try to regard it as a repo folder
                    Path.of(repoPath).toFile()
                } else {
                    gitInPath
                }
                if (!repoFile.exists()) return null // repo doesn't exist
                val git = Git.open(repoFile)
                val repo = git.repository
                val revWalk = RevWalk(repo)
                val commitId = repo.resolve(commitHash) ?: return null // need to fetch the revision
                val commit = revWalk.parseCommit(commitId)
                GitLocator(repo, revWalk, commit.tree)
            } catch (e: IOException) {
                null
            } catch (e: GitAPIException) {
                null
            }
        }