fix git packages (#222)

git checkouts require their `.git` directories (basically the whole point); can't omit them.

---------

Co-authored-by: Max Howell <mxcl@me.com>

Author: jhheider

.github/workflows/ci.cli.yml

@@ -28,6 +28,7 @@ jobs:
           - pyapp.com/1
           - pyapp.com/2
           - stark.com/foo@1.2.3
+          - git-clone.com
     runs-on: ${{ matrix.platform.os }}
     container: ${{ matrix.platform.img }}
     steps:

bin/cmd/build

@@ -58,17 +58,21 @@ const yml = YAML.parse(await config.path.yaml.read()) as any
 
 /// fetch
 await gum('fetch & extract')
+let fetched: undefined | 'git' | 'tarball'
 if (yml.distributable) {
-  await fetch(config)
+  fetched = await fetch(config)
 } else {
   console.log("no srcs, skipping fetch")
 }
 
 /// rsync sources & props to build stage
 await gum('stage')
-if (yml.distributable) {
+if (fetched == 'git') {
+  await rsync(config.path.src, config.path.build)
+} else if (fetched == 'tarball') {
   await rsync(config.path.src, config.path.build, ['--exclude=.git'])
 }
+
 await rsync(config.path.yaml.parent(), config.path.build.join("props"))
 
 /// write out pkgx.yaml

lib/porcelain/fetch.ts

@@ -17,7 +17,8 @@ export default async function fetch({pkg, path: {tarball_dir, src: dstdir}}: Pic
   }
 
   if (type === "git") {
-    return clone({ dst: dstdir, src: url, ref })
+    await clone({ dst: dstdir, src: url, ref })
+    return 'git'
   } else {
     const zipfile = await download(url, tarball_dir, pkg)
     await hooks.useSourceUnarchiver().unarchive({ dstdir, zipfile, stripComponents })
@@ -26,7 +27,7 @@ export default async function fetch({pkg, path: {tarball_dir, src: dstdir}}: Pic
       await new Deno.Command("git", {args: ["init"], cwd}).spawn().status
       await new Deno.Command("git", {args: ["add", "."], cwd}).spawn().status
     }
-    return dstdir
+    return 'tarball'
   }
 }
 

projects/git-clone.com/package.yml

@@ -0,0 +1,19 @@
+distributable:
+  - url: git+https://github.com/pkgxdev/brewkit
+    ref: v{{version}}
+
+versions:
+  github: pkgxdev/brewkit
+
+build:
+  dependencies:
+    git-scm.org: '*'
+  script:
+    - touch foo
+    - git add foo
+    - run:
+      - mkdir -p {{prefix}}
+      - mv foo {{prefix}}
+
+test: |
+  true