Continue pulling release_name and git_revision out of SearchPath

[pinch] / pinch.py

diff --git a/pinch.py b/pinch.py
index 1b11709901e79825fe98a3e9bb10699be374db9d..d4728fe93d3bc022739df64d844a5439c88642b1 100644 (file)
--- a/pinch.py
+++ b/pinch.py
@@ -172,9 +172,9 @@ class ChannelSearchPath(TarrableSearchPath):
         new_gitpin = parse_channel(v, self)
         fetch_resources(v, self, new_gitpin)
         ensure_git_rev_available(v, self, new_gitpin, old_revision)
-        check_channel_contents(v, self)
+        check_channel_contents(v, self, new_gitpin)
         return ChannelPin(
-            release_name=self.release_name,
+            release_name=new_gitpin.release_name,
             tarball_url=self.table['nixexprs.tar.xz'].absolute_url,
             tarball_sha256=self.table['nixexprs.tar.xz'].digest,
             git_revision=self.git_revision)
@@ -241,7 +241,6 @@ def parse_channel(v: Verification, channel: TarrableSearchPath) -> GitPin:
     h1_name = d.getElementsByTagName('h1')[0].firstChild.nodeValue.split()[2]
     v.status(title_name)
     v.result(title_name == h1_name)
-    channel.release_name = title_name
 
     v.status('Extracting git commit:')
     git_commit_node = d.getElementsByTagName('tt')[0]
@@ -334,14 +333,14 @@ def git_cachedir(git_repo: str) -> str:
         digest_string(git_repo.encode()))
 
 
-def tarball_cache_file(channel: TarrableSearchPath) -> str:
+def tarball_cache_file(channel: TarrableSearchPath, pin: GitPin) -> str:
     return os.path.join(
         xdg.XDG_CACHE_HOME,
         'pinch/git-tarball',
         '%s-%s-%s' %
         (digest_string(channel.git_repo.encode()),
-         channel.git_revision,
-         channel.release_name))
+         pin.git_revision,
+         pin.release_name))
 
 
 def verify_git_ancestry(
@@ -445,12 +444,12 @@ def ensure_git_rev_available(
 
 def compare_tarball_and_git(
         v: Verification,
-        channel: TarrableSearchPath,
+        pin: GitPin,
         channel_contents: str,
         git_contents: str) -> None:
     v.status('Comparing channel tarball with git checkout')
     match, mismatch, errors = compare(os.path.join(
-        channel_contents, channel.release_name), git_contents)
+        channel_contents, pin.release_name), git_contents)
     v.ok()
     v.check('%d files match' % len(match), len(match) > 0)
     v.check('%d files differ' % len(mismatch), len(mismatch) == 0)
@@ -512,7 +511,7 @@ def git_get_tarball(
         v: Verification,
         channel: TarrableSearchPath,
         pin: GitPin) -> str:
-    cache_file = tarball_cache_file(channel)
+    cache_file = tarball_cache_file(channel, pin)
     if os.path.exists(cache_file):
         cached_tarball = open(cache_file).read(9999)
         if os.path.exists(cached_tarball):
@@ -550,40 +549,41 @@ def git_get_tarball(
 
 def check_channel_metadata(
         v: Verification,
-        channel: TarrableSearchPath,
+        pin: GitPin,
         channel_contents: str) -> None:
     v.status('Verifying git commit in channel tarball')
     v.result(
         open(
             os.path.join(
                 channel_contents,
-                channel.release_name,
-                '.git-revision')).read(999) == channel.git_revision)
+                pin.release_name,
+                '.git-revision')).read(999) == pin.git_revision)
 
     v.status(
         'Verifying version-suffix is a suffix of release name %s:' %
-        channel.release_name)
+        pin.release_name)
     version_suffix = open(
         os.path.join(
             channel_contents,
-            channel.release_name,
+            pin.release_name,
             '.version-suffix')).read(999)
     v.status(version_suffix)
-    v.result(channel.release_name.endswith(version_suffix))
+    v.result(pin.release_name.endswith(version_suffix))
 
 
 def check_channel_contents(
         v: Verification,
-        channel: TarrableSearchPath) -> None:
+        channel: TarrableSearchPath,
+        pin: GitPin) -> None:
     with tempfile.TemporaryDirectory() as channel_contents, \
             tempfile.TemporaryDirectory() as git_contents:
 
         extract_tarball(v, channel, channel_contents)
-        check_channel_metadata(v, channel, channel_contents)
+        check_channel_metadata(v, pin, channel_contents)
 
         git_checkout(v, channel, git_contents)
 
-        compare_tarball_and_git(v, channel, channel_contents, git_contents)
+        compare_tarball_and_git(v, pin, channel_contents, git_contents)
 
         v.status('Removing temporary directories')
     v.ok()