refactor(git): split status.ts into source-control modules (#16393)

src/main/git/source-control/submodule-gitlink-oid.ts

@@ -0,0 +1,51 @@
+import type { GitRuntimeOptions } from '../git-runtime-options'
+import { gitOptionsForWorktree } from '../git-runtime-options'
+import { gitExecFileAsync, gitOptionalLocksDisabledEnv } from '../runner'
+
+export async function readGitlinkOidFromTree(
+  worktreePath: string,
+  ref: string,
+  submodulePath: string,
+  options: GitRuntimeOptions
+): Promise<string> {
+  try {
+    const { stdout } = await gitExecFileAsync(['ls-tree', ref, '--', submodulePath], {
+      ...gitOptionsForWorktree(worktreePath, options),
+      env: gitOptionalLocksDisabledEnv()
+    })
+    return stdout.match(/^160000 commit ([0-9a-f]+)\t/m)?.[1] ?? ''
+  } catch {
+    return ''
+  }
+}
+
+export async function readGitlinkOidFromIndex(
+  worktreePath: string,
+  submodulePath: string,
+  options: GitRuntimeOptions
+): Promise<string> {
+  try {
+    const { stdout } = await gitExecFileAsync(['ls-files', '-s', '--', submodulePath], {
+      ...gitOptionsForWorktree(worktreePath, options),
+      env: gitOptionalLocksDisabledEnv()
+    })
+    return stdout.match(/^160000 ([0-9a-f]+) /m)?.[1] ?? ''
+  } catch {
+    return ''
+  }
+}
+
+export async function readWorkingSubmoduleHead(
+  submoduleWorktreePath: string,
+  options: GitRuntimeOptions
+): Promise<string> {
+  try {
+    const { stdout } = await gitExecFileAsync(['rev-parse', 'HEAD'], {
+      ...gitOptionsForWorktree(submoduleWorktreePath, options),
+      env: gitOptionalLocksDisabledEnv()
+    })
+    return stdout.trim()
+  } catch {
+    return ''
+  }
+}