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[PATCH] describe: refresh the index when 'broken' flag is used

From
Abhijeet Sonar <abhijeet.nkt@gmail.com>
Date
Jun 23, 2024, 21:42 UTC
Message-ID
<20240623214301.143796-1-abhijeet.nkt@gmail.com>

When describe is run with 'dirty' flag, we refresh the index to make sure it is in sync with the filesystem before determining if the working tree is dirty. However, this is not done for the codepath where the 'broken' flag is used.

This causes `git describe --broken --dirty` to false positively report the worktree being dirty. Refreshing the index before running diff-index fixes the problem.

Signed-off-by: Abhijeet Sonar <abhijeet.nkt@gmail.com>
Reported-by: Paul Millar <paul.millar@desy.de>
Suggested-by: Junio C Hamano <gitster@pobox.com>
---
 builtin/describe.c | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
diff --git a/builtin/describe.c b/builtin/describe.c
index e5287eddf2..2b443c155e 100644
--- a/builtin/describe.c
+++ b/builtin/describe.c
@@ -645,6 +645,20 @@ int cmd_describe(int argc, const char **argv, const char *prefix)
 	if (argc == 0) {
 		if (broken) {
 			struct child_process cp = CHILD_PROCESS_INIT;
+			struct lock_file index_lock = LOCK_INIT;
+			int fd;
+
+			setup_work_tree();
+			prepare_repo_settings(the_repository);
+			repo_read_index(the_repository);
+			refresh_index(the_repository->index, REFRESH_QUIET|REFRESH_UNMERGED,
+				      NULL, NULL, NULL);
+			fd = repo_hold_locked_index(the_repository,
+						    &index_lock, 0);
+			if (0 <= fd)
+				repo_update_index_if_able(the_repository, &index_lock);
+
+
 			strvec_pushv(&cp.args, diff_index_args);
 			cp.git_cmd = 1;
 			cp.no_stdin = 1;
-- 
2.45.GIT
Next: Abhijeet Sonar
Message 1 of 14 in “describe: refresh the index when 'broken' flag is used”
  1. describe: refresh the index when 'broken' flag is usedAbhijeet Sonar, Jun 23, 2024
  2. Abhijeet SonarJun 23, 2024
  3. Karthik NayakJun 24, 2024
  4. Phillip WoodJun 24, 2024
  5. Abhijeet SonarJun 24, 2024
  6. Abhijeet SonarJun 24, 2024
  7. Junio C HamanoJun 24, 2024
  8. Abhijeet SonarJun 24, 2024
  9. Junio C HamanoJun 24, 2024
  10. Abhijeet SonarJun 25, 2024
  11. describe: refresh the index when 'broken' flag is usedAbhijeet Sonar, Jun 25, 2024
  12. Karthik NayakJun 25, 2024
  13. Abhijeet SonarJun 25, 2024
  14. Karthik NayakJun 25, 2024

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