Adding upstream version 2.16.0.

Signed-off-by: Daniel Baumann <daniel@debian.org>

pre_commit/commands/autoupdate.py

@@ -36,24 +36,36 @@ class RevInfo(NamedTuple):
         return cls(config['repo'], config['rev'], None)
 
     def update(self, tags_only: bool, freeze: bool) -> 'RevInfo':
+        git_cmd = ('git', *git.NO_FS_MONITOR)
+
         if tags_only:
-            tag_cmd = ('git', 'describe', 'FETCH_HEAD', '--tags', '--abbrev=0')
+            tag_cmd = (
+                *git_cmd, 'describe',
+                'FETCH_HEAD', '--tags', '--abbrev=0',
+            )
         else:
-            tag_cmd = ('git', 'describe', 'FETCH_HEAD', '--tags', '--exact')
+            tag_cmd = (
+                *git_cmd, 'describe',
+                'FETCH_HEAD', '--tags', '--exact',
+            )
 
         with tmpdir() as tmp:
             git.init_repo(tmp, self.repo)
-            cmd_output_b('git', 'fetch', 'origin', 'HEAD', '--tags', cwd=tmp)
+            cmd_output_b(
+                *git_cmd, 'fetch', 'origin', 'HEAD', '--tags',
+                cwd=tmp,
+            )
 
             try:
                 rev = cmd_output(*tag_cmd, cwd=tmp)[1].strip()
             except CalledProcessError:
-                cmd = ('git', 'rev-parse', 'FETCH_HEAD')
+                cmd = (*git_cmd, 'rev-parse', 'FETCH_HEAD')
                 rev = cmd_output(*cmd, cwd=tmp)[1].strip()
 
             frozen = None
             if freeze:
-                exact = cmd_output('git', 'rev-parse', rev, cwd=tmp)[1].strip()
+                exact_rev_cmd = (*git_cmd, 'rev-parse', rev)
+                exact = cmd_output(*exact_rev_cmd, cwd=tmp)[1].strip()
                 if exact != rev:
                     rev, frozen = exact, rev
         return self._replace(rev=rev, frozen=frozen)

pre_commit/commands/install_uninstall.py

@@ -1,6 +1,7 @@
 import itertools
 import logging
 import os.path
+import shlex
 import shutil
 import sys
 from typing import Optional
@@ -100,19 +101,17 @@ def _install_hook_script(
     args = ['hook-impl', f'--config={config_file}', f'--hook-type={hook_type}']
     if skip_on_missing_config:
         args.append('--skip-on-missing-config')
-    params = {'INSTALL_PYTHON': sys.executable, 'ARGS': args}
 
     with open(hook_path, 'w') as hook_file:
         contents = resource_text('hook-tmpl')
         before, rest = contents.split(TEMPLATE_START)
-        to_template, after = rest.split(TEMPLATE_END)
-
-        before = before.replace('#!/usr/bin/env python3', shebang())
+        _, after = rest.split(TEMPLATE_END)
 
         hook_file.write(before + TEMPLATE_START)
-        for line in to_template.splitlines():
-            var = line.split()[0]
-            hook_file.write(f'{var} = {params[var]!r}\n')
+        hook_file.write(f'INSTALL_PYTHON={shlex.quote(sys.executable)}\n')
+        # TODO: python3.8+: shlex.join
+        args_s = ' '.join(shlex.quote(part) for part in args)
+        hook_file.write(f'ARGS=({args_s})\n')
         hook_file.write(TEMPLATE_END + after)
     make_executable(hook_path)
 

pre_commit/commands/run.py

@@ -290,7 +290,7 @@ def _run_hooks(
             verbose=args.verbose, use_color=args.color,
         )
         retval |= current_retval
-        if retval and config['fail_fast']:
+        if retval and (config['fail_fast'] or hook.fail_fast):
             break
     if retval and args.show_diff_on_failure and prior_diff:
         if args.all_files: