[gcc r11-7685] gcc-changelog: skip broken commit in git_update_version.py.

[gcc r11-7685] gcc-changelog: skip broken commit in git_update_version.py.

[Martin Liska]

https://gcc.gnu.org/g:5f6a43d691c8f8c7ef1289aacfcbb14b7004de81

commit r11-7685-g5f6a43d691c8f8c7ef1289aacfcbb14b7004de81
Author: Martin Liska <mliska@suse.cz>
Date:   Tue Mar 16 09:35:32 2021 +0100

    gcc-changelog: skip broken commit in git_update_version.py.
    
    contrib/ChangeLog:
    
            * gcc-changelog/git_update_version.py: Skip one problematic
            commit.

Diff:
---
 contrib/gcc-changelog/git_update_version.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/contrib/gcc-changelog/git_update_version.py b/contrib/gcc-changelog/git_update_version.py
index d2cadb8811c..1e2b22b008b 100755
--- a/contrib/gcc-changelog/git_update_version.py
+++ b/contrib/gcc-changelog/git_update_version.py
@@ -26,6 +26,9 @@ from git_repository import parse_git_revisions
 
 current_timestamp = datetime.datetime.now().strftime('%Y%m%d\n')
 
+# Skip the following commits, they cannot be correctly processed
+IGNORED_COMMITS = ('c2be82058fb40f3ae891c68d185ff53e07f14f45')
+
 
 def read_timestamp(path):
     with open(path) as f:
@@ -98,6 +101,7 @@ def update_current_branch():
             head = head.parents[1]
         commits = parse_git_revisions(args.git_path, '%s..%s'
                                       % (commit.hexsha, head.hexsha))
+        commits = [c for c in commits if c.info.hexsha not in IGNORED_COMMITS]
         for git_commit in reversed(commits):
             prepend_to_changelog_files(repo, args.git_path, git_commit,
                                        not args.dry_mode)