xref: /third_party/mesa3d/.gitlab-ci/container/build-skqp_git-sync-deps.patch (revision bf215546)

Patch based from diff with skia repository from commit
013397884c73959dc07cb0a26ee742b1cdfbda8a

Adds support for Python3, but removes the constraint of only SHA based refs in
DEPS
diff --git a/tools/git-sync-deps b/tools/git-sync-deps
index c7379c0b5c..f63d4d9ccf 100755
--- a/tools/git-sync-deps
+++ b/tools/git-sync-deps
@@ -43,7 +43,7 @@ def git_executable():
       A string suitable for passing to subprocess functions, or None.
   """
   envgit = os.environ.get('GIT_EXECUTABLE')
-  searchlist = ['git']
+  searchlist = ['git', 'git.bat']
   if envgit:
     searchlist.insert(0, envgit)
   with open(os.devnull, 'w') as devnull:
@@ -94,21 +94,25 @@ def is_git_toplevel(git, directory):
   try:
     toplevel = subprocess.check_output(
       [git, 'rev-parse', '--show-toplevel'], cwd=directory).strip()
-    return os.path.realpath(directory) == os.path.realpath(toplevel)
+    return os.path.realpath(directory) == os.path.realpath(toplevel.decode())
   except subprocess.CalledProcessError:
     return False
 
 
-def status(directory, checkoutable):
-  def truncate(s, length):
+def status(directory, commithash, change):
+  def truncate_beginning(s, length):
+    return s if len(s) <= length else '...' + s[-(length-3):]
+  def truncate_end(s, length):
     return s if len(s) <= length else s[:(length - 3)] + '...'
+
   dlen = 36
-  directory = truncate(directory, dlen)
-  checkoutable = truncate(checkoutable, 40)
-  sys.stdout.write('%-*s @ %s\n' % (dlen, directory, checkoutable))
+  directory = truncate_beginning(directory, dlen)
+  commithash = truncate_end(commithash, 40)
+  symbol = '>' if change else '@'
+  sys.stdout.write('%-*s %s %s\n' % (dlen, directory, symbol, commithash))
 
 
-def git_checkout_to_directory(git, repo, checkoutable, directory, verbose):
+def git_checkout_to_directory(git, repo, commithash, directory, verbose):
   """Checkout (and clone if needed) a Git repository.
 
   Args:
@@ -117,8 +121,7 @@ def git_checkout_to_directory(git, repo, checkoutable, directory, verbose):
     repo (string) the location of the repository, suitable
          for passing to `git clone`.
 
-    checkoutable (string) a tag, branch, or commit, suitable for
-                 passing to `git checkout`
+    commithash (string) a commit, suitable for passing to `git checkout`
 
     directory (string) the path into which the repository
               should be checked out.
@@ -129,7 +132,12 @@ def git_checkout_to_directory(git, repo, checkoutable, directory, verbose):
   """
   if not os.path.isdir(directory):
     subprocess.check_call(
-      [git, 'clone', '--quiet', repo, directory])
+      [git, 'clone', '--quiet', '--no-checkout', repo, directory])
+    subprocess.check_call([git, 'checkout', '--quiet', commithash],
+                          cwd=directory)
+    if verbose:
+      status(directory, commithash, True)
+    return
 
   if not is_git_toplevel(git, directory):
     # if the directory exists, but isn't a git repo, you will modify
@@ -145,11 +153,11 @@ def git_checkout_to_directory(git, repo, checkoutable, directory, verbose):
   with open(os.devnull, 'w') as devnull:
     # If this fails, we will fetch before trying again.  Don't spam user
     # with error infomation.
-    if 0 == subprocess.call([git, 'checkout', '--quiet', checkoutable],
+    if 0 == subprocess.call([git, 'checkout', '--quiet', commithash],
                             cwd=directory, stderr=devnull):
       # if this succeeds, skip slow `git fetch`.
       if verbose:
-        status(directory, checkoutable)  # Success.
+        status(directory, commithash, False)  # Success.
       return
 
   # If the repo has changed, always force use of the correct repo.
@@ -159,18 +167,24 @@ def git_checkout_to_directory(git, repo, checkoutable, directory, verbose):
 
   subprocess.check_call([git, 'fetch', '--quiet'], cwd=directory)
 
-  subprocess.check_call([git, 'checkout', '--quiet', checkoutable], cwd=directory)
+  subprocess.check_call([git, 'checkout', '--quiet', commithash], cwd=directory)
 
   if verbose:
-    status(directory, checkoutable)  # Success.
+    status(directory, commithash, True)  # Success.
 
 
 def parse_file_to_dict(path):
   dictionary = {}
-  execfile(path, dictionary)
+  with open(path) as f:
+    exec('def Var(x): return vars[x]\n' + f.read(), dictionary)
   return dictionary
 
 
+def is_sha1_sum(s):
+  """SHA1 sums are 160 bits, encoded as lowercase hexadecimal."""
+  return len(s) == 40 and all(c in '0123456789abcdef' for c in s)
+
+
 def git_sync_deps(deps_file_path, command_line_os_requests, verbose):
   """Grab dependencies, with optional platform support.
 
@@ -204,19 +218,19 @@ def git_sync_deps(deps_file_path, command_line_os_requests, verbose):
         raise Exception('%r is parent of %r' % (other_dir, directory))
   list_of_arg_lists = []
   for directory in sorted(dependencies):
-    if not isinstance(dependencies[directory], basestring):
+    if not isinstance(dependencies[directory], str):
       if verbose:
-        print 'Skipping "%s".' % directory
+        sys.stdout.write( 'Skipping "%s".\n' % directory)
       continue
     if '@' in dependencies[directory]:
-      repo, checkoutable = dependencies[directory].split('@', 1)
+      repo, commithash = dependencies[directory].split('@', 1)
     else:
-      raise Exception("please specify commit or tag")
+      raise Exception("please specify commit")
 
     relative_directory = os.path.join(deps_file_directory, directory)
 
     list_of_arg_lists.append(
-      (git, repo, checkoutable, relative_directory, verbose))
+      (git, repo, commithash, relative_directory, verbose))
 
   multithread(git_checkout_to_directory, list_of_arg_lists)