From f27eeaa2e84de306266dac1332638bc0ae452073 Mon Sep 17 00:00:00 2001
From: Todd Gamblin <tgamblin@llnl.gov>
Date: Sun, 24 Jul 2022 17:27:21 -0700
Subject: black: add .git-blame-ignore-revs toignore black reformatting in
 blame

- [x] add `.git-blame-ignore-revs` to ignore black reformatting
- [x] make `spack blame` respect `.git-blame-ignore-revs`
      (even if the user hasn't configured git to do so)
---
 lib/spack/spack/cmd/blame.py | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

(limited to 'lib')

diff --git a/lib/spack/spack/cmd/blame.py b/lib/spack/spack/cmd/blame.py
index 23ac147580..aeedbe72d4 100644
--- a/lib/spack/spack/cmd/blame.py
+++ b/lib/spack/spack/cmd/blame.py
@@ -131,11 +131,21 @@ def blame(parser, args):
 
     # get git blame for the package
     with working_dir(spack.paths.prefix):
+        # ignore the great black reformatting of 2022
+        ignore_file = os.path.join(spack.paths.prefix, ".git-blame-ignore-revs")
+
         if args.view == "git":
-            git("blame", blame_file)
+            git("blame", "--ignore-revs-file", ignore_file, blame_file)
             return
         else:
-            output = git("blame", "--line-porcelain", blame_file, output=str)
+            output = git(
+                "blame",
+                "--line-porcelain",
+                "--ignore-revs-file",
+                ignore_file,
+                blame_file,
+                output=str,
+            )
             lines = output.split("\n")
 
     # Histogram authors
-- 
cgit v1.2.3-70-g09d2