[ostree] ostbuild: Unify mirrordir lookup code

[Colin Walters <walters src gnome org>]

commit df92b8d46fc32b68ef64fe987efb2332bc34e09f
Author: Colin Walters <walters verbum org>
Date:   Thu Feb 2 08:40:18 2012 -0500

    ostbuild: Unify mirrordir lookup code

 src/ostbuild/pyostbuild/buildutil.py       |    6 ++++++
 src/ostbuild/pyostbuild/builtin_build.py   |    8 ++------
 src/ostbuild/pyostbuild/builtin_resolve.py |   11 +++--------
 3 files changed, 11 insertions(+), 14 deletions(-)
---
diff --git a/src/ostbuild/pyostbuild/buildutil.py b/src/ostbuild/pyostbuild/buildutil.py
index 3a3716b..e3199a8 100755
--- a/src/ostbuild/pyostbuild/buildutil.py
+++ b/src/ostbuild/pyostbuild/buildutil.py
@@ -17,6 +17,7 @@
 
 import os
 import re
+import urlparse
 
 from .subprocess_helpers import run_sync_get_output
 
@@ -31,6 +32,11 @@ BUILD_ENV = {
     'TZ': 'EST5EDT'
     }
 
+def get_mirrordir(mirrordir, keytype, uri, prefix=''):
+    assert keytype == 'git'
+    parsed = urlparse.urlsplit(uri)
+    return os.path.join(mirrordir, prefix, keytype, parsed.scheme, parsed.netloc, parsed.path[1:])
+
 def find_user_chroot_path():
     # We need to search PATH here manually so we correctly pick up an
     # ostree install in e.g. ~/bin even though we're going to set PATH
diff --git a/src/ostbuild/pyostbuild/builtin_build.py b/src/ostbuild/pyostbuild/builtin_build.py
index bb1e53d..ffce8b6 100755
--- a/src/ostbuild/pyostbuild/builtin_build.py
+++ b/src/ostbuild/pyostbuild/builtin_build.py
@@ -41,10 +41,6 @@ class OstbuildBuild(builtins.Builtin):
     def __init__(self):
         builtins.Builtin.__init__(self)
 
-    def _mirror_for_url(self, url):
-        parsed = urlparse.urlsplit(url)
-        return os.path.join(self.mirrordir, 'git', parsed.scheme, parsed.netloc, parsed.path[1:])
-
     def _fixup_submodule_references(self, cwd):
         submodules_status_text = run_sync_get_output(['git', 'submodule', 'status'], cwd=cwd)
         submodule_status_lines = submodules_status_text.split('\n')
@@ -56,7 +52,7 @@ class OstbuildBuild(builtins.Builtin):
             (sub_checksum, sub_name) = line.split(' ', 1)
             sub_url = run_sync_get_output(['git', 'config', '-f', '.gitmodules',
                                            'submodule.%s.url' % (sub_name, )], cwd=cwd)
-            mirrordir = self._mirror_for_url(sub_url)
+            mirrordir = buildutil.get_mirrordir(self.mirrordir, 'git', sub_url)
             run_sync(['git', 'config', 'submodule.%s.url' % (sub_name, ), 'file://' + mirrordir], cwd=cwd)
         return have_submodules
 
@@ -185,7 +181,7 @@ class OstbuildBuild(builtins.Builtin):
 
         (keytype, uri) = self._parse_src_key(meta['src'])
 
-        mirror = self._mirror_for_url(uri)
+        mirror = buildutil.get_mirrordir(self.mirrordir, keytype, uri)
         component_src = self._get_vcs_checkout(name, keytype, mirror, branch,
                                                overwrite=not self.args.debug_shell)
 
diff --git a/src/ostbuild/pyostbuild/builtin_resolve.py b/src/ostbuild/pyostbuild/builtin_resolve.py
index 9f35cd3..5e0e037 100755
--- a/src/ostbuild/pyostbuild/builtin_resolve.py
+++ b/src/ostbuild/pyostbuild/builtin_resolve.py
@@ -36,13 +36,8 @@ class OstbuildResolve(builtins.Builtin):
     def __init__(self):
         builtins.Builtin.__init__(self)
 
-    def _get_mirrordir(self, keytype, uri, prefix=''):
-        assert keytype == 'git'
-        parsed = urlparse.urlsplit(uri)
-        return os.path.join(self.mirrordir, prefix, keytype, parsed.scheme, parsed.netloc, parsed.path[1:])
-
     def _ensure_vcs_mirror(self, name, keytype, uri, branch):
-        mirror = self._get_mirrordir(keytype, uri)
+        mirror = buildutil.get_mirrordir(self.mirrordir, keytype, uri)
         tmp_mirror = mirror + '.tmp'
         if os.path.isdir(tmp_mirror):
             shutil.rmtree(tmp_mirror)
@@ -62,7 +57,7 @@ class OstbuildResolve(builtins.Builtin):
         current_vcs_version = current_vcs_version.strip()
         if current_vcs_version != last_fetch_contents:
             log("last fetch %r differs from branch %r" % (last_fetch_contents, current_vcs_version))
-            tmp_checkout = self._get_mirrordir(keytype, uri, prefix='_tmp-checkouts')
+            tmp_checkout = buildutil.get_mirrordir(self.mirrordir, keytype, uri, prefix='_tmp-checkouts')
             if os.path.isdir(tmp_checkout):
                 shutil.rmtree(tmp_checkout)
             parent = os.path.dirname(tmp_checkout)
@@ -168,7 +163,7 @@ class OstbuildResolve(builtins.Builtin):
             name = component['name']
             try:
                 fetch_components.index(name)
-                mirrordir = self._get_mirrordir(keytype, uri)
+                mirrordir = buildutil.get_mirrordir(self.mirrordir, keytype, uri)
             except ValueError, e:
                 mirrordir = self._ensure_vcs_mirror(name, keytype, uri, component['branch'])
             revision = buildutil.get_git_version_describe(mirrordir,