Merging upstream version 0.18.0.

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

qa/expected/test_commits/test_csv_hash_list_1

@@ -0,0 +1,11 @@
+Commit {commit_sha2}:
+1: T3 Title has trailing punctuation (.): "Sïmple title2."
+3: B6 Body message is missing
+
+Commit {commit_sha1}:
+1: T3 Title has trailing punctuation (.): "Sïmple title1."
+3: B6 Body message is missing
+
+Commit {commit_sha4}:
+1: T3 Title has trailing punctuation (.): "Sïmple title4."
+3: B6 Body message is missing

qa/expected/test_commits/test_ignore_commits_1

@@ -1,3 +1,5 @@
+WARNING: I1 - ignore-by-title: gitlint will be switching from using Python regex 'match' (match beginning) to 'search' (match anywhere) semantics. Please review your ignore-by-title.regex option accordingly. To remove this warning, set general.regex-style-search=True. More details: https://jorisroovers.github.io/gitlint/configuration/#regex-style-search
+WARNING: I2 - ignore-by-body: gitlint will be switching from using Python regex 'match' (match beginning) to 'search' (match anywhere) semantics. Please review your ignore-by-body.regex option accordingly. To remove this warning, set general.regex-style-search=True. More details: https://jorisroovers.github.io/gitlint/configuration/#regex-style-search
 Commit {commit_sha0}:
 1: T3 Title has trailing punctuation (.): "Sïmple title4."
 

qa/expected/test_commits/test_lint_staged_msg_filename_1

@@ -14,11 +14,13 @@ contrib: []
 ignore: 
 ignore-merge-commits: True
 ignore-fixup-commits: True
+ignore-fixup-amend-commits: True
 ignore-squash-commits: True
 ignore-revert-commits: True
 ignore-stdin: False
 staged: True
 fail-without-commits: False
+regex-style-search: False
 verbosity: 3
 debug: True
 target: {target}
@@ -60,17 +62,17 @@ target: {target}
   B8: body-match-regex
      regex=None
   M1: author-valid-email
-     regex=[^@ ]+@[^@ ]+\.[^@ ]+
+     regex=^[^@ ]+@[^@ ]+\.[^@ ]+
 
 DEBUG: gitlint.cli Fetching additional meta-data from staged commit
 DEBUG: gitlint.cli Using --msg-filename.
 DEBUG: gitlint.git ('config', '--get', 'core.commentchar')
 DEBUG: gitlint.cli Linting 1 commit(s)
 DEBUG: gitlint.lint Linting commit [SHA UNKNOWN]
+DEBUG: gitlint.git ('diff', '--staged', '--numstat', '-r')
 DEBUG: gitlint.git ('config', '--get', 'user.name')
 DEBUG: gitlint.git ('config', '--get', 'user.email')
 DEBUG: gitlint.git ('rev-parse', '--abbrev-ref', 'HEAD')
-DEBUG: gitlint.git ('diff', '--staged', '--name-only', '-r')
 DEBUG: gitlint.lint Commit Object
 --- Commit Message ----
 WIP: from fïle test.
@@ -79,10 +81,14 @@ Author: gitlint-test-user <gitlint@test.com>
 Date:   {staged_date}
 is-merge-commit:  False
 is-fixup-commit:  False
+is-fixup-amend-commit: False
 is-squash-commit: False
 is-revert-commit: False
-Branches: ['master']
+Parents: []
+Branches: ['main']
 Changed Files: {changed_files}
+Changed Files Stats:
+  {changed_files_stats}
 -----------------------
 1: T3 Title has trailing punctuation (.): "WIP: from fïle test."
 1: T5 Title contains the word 'WIP' (case-insensitive): "WIP: from fïle test."

qa/expected/test_commits/test_lint_staged_stdin_1

@@ -14,11 +14,13 @@ contrib: []
 ignore: 
 ignore-merge-commits: True
 ignore-fixup-commits: True
+ignore-fixup-amend-commits: True
 ignore-squash-commits: True
 ignore-revert-commits: True
 ignore-stdin: False
 staged: True
 fail-without-commits: False
+regex-style-search: False
 verbosity: 3
 debug: True
 target: {target}
@@ -60,7 +62,7 @@ target: {target}
   B8: body-match-regex
      regex=None
   M1: author-valid-email
-     regex=[^@ ]+@[^@ ]+\.[^@ ]+
+     regex=^[^@ ]+@[^@ ]+\.[^@ ]+
 
 DEBUG: gitlint.cli Fetching additional meta-data from staged commit
 DEBUG: gitlint.cli Stdin data: 'WIP: Pïpe test.
@@ -69,10 +71,10 @@ DEBUG: gitlint.cli Stdin detected and not ignored. Using as input.
 DEBUG: gitlint.git ('config', '--get', 'core.commentchar')
 DEBUG: gitlint.cli Linting 1 commit(s)
 DEBUG: gitlint.lint Linting commit [SHA UNKNOWN]
+DEBUG: gitlint.git ('diff', '--staged', '--numstat', '-r')
 DEBUG: gitlint.git ('config', '--get', 'user.name')
 DEBUG: gitlint.git ('config', '--get', 'user.email')
 DEBUG: gitlint.git ('rev-parse', '--abbrev-ref', 'HEAD')
-DEBUG: gitlint.git ('diff', '--staged', '--name-only', '-r')
 DEBUG: gitlint.lint Commit Object
 --- Commit Message ----
 WIP: Pïpe test.
@@ -81,10 +83,14 @@ Author: gitlint-test-user <gitlint@test.com>
 Date:   {staged_date}
 is-merge-commit:  False
 is-fixup-commit:  False
+is-fixup-amend-commit: False
 is-squash-commit: False
 is-revert-commit: False
-Branches: ['master']
+Parents: []
+Branches: ['main']
 Changed Files: {changed_files}
+Changed Files Stats:
+  {changed_files_stats}
 -----------------------
 1: T3 Title has trailing punctuation (.): "WIP: Pïpe test."
 1: T5 Title contains the word 'WIP' (case-insensitive): "WIP: Pïpe test."