fix(git): handle boundary field in blame

git/blame.ts

@@ -28,6 +28,7 @@ export function blame(path: string, { stdout = "" } = {} as BlameOptions): Blame
         tz: Number(porcelain.shift()!.substring("committer-tz ".length)),
       },
       summary: porcelain.shift()!.substring("summary ".length),
+      boundary: porcelain[0].startsWith("boundary") ? (porcelain.shift(), true) : false,
       previous: porcelain[0].startsWith("previous ") ? porcelain.shift()!.substring("previous ".length) : null,
       filename: porcelain.shift()!.substring("filename ".length),
       content: porcelain.shift()!.substring(1),
@@ -62,6 +63,7 @@ export type BlameEntry = {
     tz: number
   }
   summary: string
+  boundary: boolean
   previous: Nullable<string>
   filename: string
   content: string

git/blame_test.ts

@@ -7,6 +7,7 @@ const expected = [
     author: { name: "foo", mail: "<[email protected]>", time: 1, tz: 1 },
     committer: { name: "foo", mail: "<[email protected]>", time: 1, tz: 1 },
     summary: "feat: initial commit",
+    boundary: false,
     previous: null,
     filename: "foo.ts",
     content: "console.log('Hello, World!')",
@@ -16,10 +17,21 @@ const expected = [
     author: { name: "bar", mail: "<[email protected]>", time: 2, tz: -1 },
     committer: { name: "bar", mail: "<[email protected]>", time: 2, tz: -1 },
     summary: "fix: add a comment",
+    boundary: false,
     previous: "a".repeat(40),
     filename: "foo.ts",
     content: "// Say hello !",
   },
+  {
+    sha: "c".repeat(40),
+    author: { name: "qux", mail: "<[email protected]>", time: 3, tz: 0 },
+    committer: { name: "quux", mail: "<[email protected]>", time: 3, tz: 0 },
+    summary: "chore: update README",
+    boundary: true,
+    previous: null,
+    filename: "README.md",
+    content: "# Hello, World!",
+  },
 ] as BlameEntry[]
 
 function format(entries: BlameEntry[]) {
@@ -35,6 +47,7 @@ function format(entries: BlameEntry[]) {
       `committer-time ${entry.committer.time}`,
       `committer-tz ${entry.committer.tz}`,
       `summary ${entry.summary}`,
+      entry.boundary ? "boundary" : "",
       entry.previous ? `previous ${entry.previous}` : "",
       `filename ${entry.filename}`,
       `\t${entry.content}`,