From 587c6b97e77fea48a8bb88dce6aa9a0a6687a4fa Mon Sep 17 00:00:00 2001
From: Mark Korondi <mark.korondi@imc.com>
Date: Wed, 10 Aug 2022 17:04:05 +0200
Subject: [PATCH] respect aliases in SKIP when installing environments

---
 pre_commit/commands/run.py |  6 +++++-
 tests/commands/run_test.py | 26 ++++++++++++++++++++++++++
 2 files changed, 31 insertions(+), 1 deletion(-)

diff --git a/pre_commit/commands/run.py b/pre_commit/commands/run.py
index ad3d766ef..8d11882c0 100644
--- a/pre_commit/commands/run.py
+++ b/pre_commit/commands/run.py
@@ -420,7 +420,11 @@ def run(
             return 1
 
         skips = _get_skips(environ)
-        to_install = [hook for hook in hooks if hook.id not in skips]
+        to_install = [
+            hook
+            for hook in hooks
+            if hook.id not in skips and hook.alias not in skips
+        ]
         install_hook_envs(to_install, store)
 
         return _run_hooks(config, hooks, skips, args)
diff --git a/tests/commands/run_test.py b/tests/commands/run_test.py
index 2634c0c5e..3ae3b537c 100644
--- a/tests/commands/run_test.py
+++ b/tests/commands/run_test.py
@@ -635,6 +635,32 @@ def test_skip_bypasses_installation(cap_out, store, repo_with_passing_hook):
     assert ret == 0
 
 
+def test_skip_alias_bypasses_installation(
+        cap_out, store, repo_with_passing_hook,
+):
+    config = {
+        'repo': 'local',
+        'hooks': [
+            {
+                'id': 'skipme',
+                'name': 'skipme-1',
+                'alias': 'skipme-1',
+                'entry': 'skipme',
+                'language': 'python',
+                'additional_dependencies': ['/pre-commit-does-not-exist'],
+            },
+        ],
+    }
+    add_config_to_repo(repo_with_passing_hook, config)
+
+    ret, printed = _do_run(
+        cap_out, store, repo_with_passing_hook,
+        run_opts(all_files=True),
+        {'SKIP': 'skipme-1'},
+    )
+    assert ret == 0
+
+
 def test_hook_id_not_in_non_verbose_output(
         cap_out, store, repo_with_passing_hook,
 ):