Commit 3cca14b3c1182f093d7e2d9c7de8bcb8b8828163
2021-12-23T14:13:34
Merge pull request #6125 from stforek/git_commit_summary_spaces git_commit_summary: ignore lines with spaces
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54
diff --git a/src/commit.c b/src/commit.c
index ceaccb3..b137463 100644
--- a/src/commit.c
+++ b/src/commit.c
@@ -547,7 +547,7 @@ const char *git_commit_message(const git_commit *commit)
const char *git_commit_summary(git_commit *commit)
{
git_str summary = GIT_STR_INIT;
- const char *msg, *space;
+ const char *msg, *space, *next;
bool space_contains_newline = false;
GIT_ASSERT_ARG_WITH_RETVAL(commit, NULL);
@@ -556,10 +556,21 @@ const char *git_commit_summary(git_commit *commit)
for (msg = git_commit_message(commit), space = NULL; *msg; ++msg) {
char next_character = msg[0];
/* stop processing at the end of the first paragraph */
- if (next_character == '\n' && (!msg[1] || msg[1] == '\n'))
- break;
+ if (next_character == '\n') {
+ if (!msg[1])
+ break;
+ if (msg[1] == '\n')
+ break;
+ /* stop processing if next line contains only whitespace */
+ next = msg + 1;
+ while (*next && git__isspace_nonlf(*next)) {
+ ++next;
+ }
+ if (!*next || *next == '\n')
+ break;
+ }
/* record the beginning of contiguous whitespace runs */
- else if (git__isspace(next_character)) {
+ if (git__isspace(next_character)) {
if(space == NULL) {
space = msg;
space_contains_newline = false;
diff --git a/tests/commit/commit.c b/tests/commit/commit.c
index d4e333b..fd574f7 100644
--- a/tests/commit/commit.c
+++ b/tests/commit/commit.c
@@ -139,8 +139,11 @@ void test_commit_commit__summary(void)
{
assert_commit_summary("One-liner with no trailing newline", "One-liner with no trailing newline");
assert_commit_summary("One-liner with trailing newline", "One-liner with trailing newline\n");
+ assert_commit_summary("One-liner with trailing newline and space", "One-liner with trailing newline and space\n ");
assert_commit_summary("Trimmed leading&trailing newlines", "\n\nTrimmed leading&trailing newlines\n\n");
assert_commit_summary("First paragraph only", "\nFirst paragraph only\n\n(There are more!)");
+ assert_commit_summary("First paragraph only with space in the next line", "\nFirst paragraph only with space in the next line\n \n(There are more!)");
+ assert_commit_summary("First paragraph only with spaces in the next line", "\nFirst paragraph only with spaces in the next line\n \n(There are more!)");
assert_commit_summary("First paragraph with unwrapped trailing\tlines", "\nFirst paragraph\nwith unwrapped\ntrailing\tlines\n\n(Yes, unwrapped!)");
assert_commit_summary("\tLeading tabs", "\tLeading\n\ttabs\n\nare preserved"); /* tabs around newlines are collapsed down to a single space */
assert_commit_summary(" Leading Spaces", " Leading\n Spaces\n\nare preserved"); /* spaces around newlines are collapsed down to a single space */