Bug 1279048 - Check MOZ_SOURCE_REPO for repository URL; r=ted

MOZ_SOURCE_REPO is set by automation to indicate the URL of the current
repository. I'm not sure what SRCSRV_ROOT is from. Probably legacy.

Use MOZ_SOURCE_REPO instead of SRCSRV_ROOT.

MozReview-Commit-ID: IfCSiaqgJb5

--HG--
extra : rebase_source : e59cec6c2a85a464f9dd92666a179f34c5ef3887

toolkit/crashreporter/tools/symbolstore.py

@@ -136,11 +136,15 @@ def read_output(*args):
 class HGRepoInfo:
     def __init__(self, path):
         self.path = path
+
+        rev = os.environ.get('MOZ_SOURCE_CHANGESET')
+        if not rev:
             rev = read_output('hg', '-R', path,
                               'parent', '--template={node|short}')
-        # Look for the default hg path.  If SRVSRV_ROOT is set, we
+
+        # Look for the default hg path. If MOZ_SOURCE_REPO is set, we
         # don't bother asking hg.
-        hg_root = os.environ.get("SRCSRV_ROOT")
+        hg_root = os.environ.get('MOZ_SOURCE_REPO')
         if hg_root:
             root = hg_root
         else:
@@ -158,7 +162,7 @@ class HGRepoInfo:
         if cleanroot is None:
             print >> sys.stderr, textwrap.dedent("""\
                 Could not determine repo info for %s.  This is either not a clone of the web-based
-                repository, or you have not specified SRCSRV_ROOT, or the clone is corrupt.""") % path
+                repository, or you have not specified MOZ_SOURCE_REPO, or the clone is corrupt.""") % path
             sys.exit(1)
         self.rev = rev
         self.root = root
@@ -205,7 +209,7 @@ class GitRepoInfo:
         if cleanroot is None:
             print >> sys.stderr, textwrap.dedent("""\
                 Could not determine repo info for %s (%s).  This is either not a clone of a web-based
-                repository, or you have not specified SRCSRV_ROOT, or the clone is corrupt.""") % (path, root)
+                repository, or you have not specified MOZ_SOURCE_REPO, or the clone is corrupt.""") % (path, root)
             sys.exit(1)
         self.rev = rev
         self.cleanroot = cleanroot
@@ -614,7 +618,7 @@ class Dumper:
 
         # tries to get the vcs root from the .mozconfig first - if it's not set
         # the tinderbox vcs path will be assigned further down
-        vcs_root = os.environ.get("SRCSRV_ROOT")
+        vcs_root = os.environ.get('MOZ_SOURCE_REPO')
         for arch_num, arch in enumerate(self.archs):
             self.files_record[files] = 0 # record that we submitted jobs for this tuple of files
             self.SubmitJob(files[-1], 'ProcessFilesWork', args=(files, arch_num, arch, vcs_root, after, after_arg), callback=self.ProcessFilesFinished)

toolkit/crashreporter/tools/unit-symbolstore.py

@@ -59,6 +59,13 @@ class HelperMixin(object):
         symbolstore.srcdirRepoInfo = {}
         symbolstore.vcsFileInfoCache = {}
 
+        # Remove environment variables that can influence tests.
+        for e in ('MOZ_SOURCE_CHANGESET', 'MOZ_SOURCE_REPO'):
+            try:
+                del os.environ[e]
+            except KeyError:
+                pass
+
     def tearDown(self):
         shutil.rmtree(self.test_dir)
         symbolstore.srcdirRepoInfo = {}
@@ -264,6 +271,16 @@ class TestGetVCSFilename(HelperMixin, unittest.TestCase):
         self.assertEqual("hg:example.com/other:bar.c:0987ffff",
                          symbolstore.GetVCSFilename(filename2, [srcdir1, srcdir2])[0])
 
+    def testVCSFilenameEnv(self):
+        # repo URL and changeset read from environment variables if defined.
+        os.environ['MOZ_SOURCE_REPO'] = 'https://somewhere.com/repo'
+        os.environ['MOZ_SOURCE_CHANGESET'] = 'abcdef0123456'
+        os.mkdir(os.path.join(self.test_dir, '.hg'))
+        filename = os.path.join(self.test_dir, 'foo.c')
+        self.assertEqual('hg:somewhere.com/repo:foo.c:abcdef0123456',
+                         symbolstore.GetVCSFilename(filename, [self.test_dir])[0])
+
+
 class TestRepoManifest(HelperMixin, unittest.TestCase):
     def testRepoManifest(self):
         manifest = os.path.join(self.test_dir, "sources.xml")