From f4745953b531870f01a00aa4b5f73d305a34fc48 Mon Sep 17 00:00:00 2001
From: Werner Almesberger <werner@almesberger.net>
Date: Tue, 2 Aug 2016 10:23:39 -0300
Subject: [PATCH] sch2fig/git-file.c (select_repo): we actually iterated, but
 did it wrong

---
 sch2fig/TODO       | 2 --
 sch2fig/git-file.c | 4 +++-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/sch2fig/TODO b/sch2fig/TODO
index 8877a74..a2e2899 100644
--- a/sch2fig/TODO
+++ b/sch2fig/TODO
@@ -22,5 +22,3 @@
 - move path name guessing into file.c
 - return indication of whether diff found any differences
 - in diff, pass only options understood by cairo_png
-- git_repository_open_ext does not open repo if the path points to a dead file;
-  need to iterate here, too
diff --git a/sch2fig/git-file.c b/sch2fig/git-file.c
index 6b883c3..9e0cb0f 100644
--- a/sch2fig/git-file.c
+++ b/sch2fig/git-file.c
@@ -37,10 +37,12 @@ static git_repository *select_repo(const char *path)
 	 * So we trim off elements until we find a repository.
 	 */
 	while (1) {
+		if (verbose > 2)
+			fprintf(stderr, "trying \"%s\"\n", tmp);
 		if (!git_repository_open_ext(&repo, *tmp ? tmp : "/",
 		    GIT_REPOSITORY_OPEN_CROSS_FS, NULL))
 			break;
-		slash = strrchr(path, '/');
+		slash = strrchr(tmp, '/');
 		if (!slash)
 			break;
 		*slash = 0;