[PATCH 24/31] sha1-name.c: remove the_repo from diagnose_invalid_index_path()

["Nguyễn Thái Ngọc Duy" <pclouds@gmail.com>]

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
---
 dir.c       | 8 ++++++++
 dir.h       | 4 +++-
 sha1-name.c | 7 ++++---
 3 files changed, 15 insertions(+), 4 deletions(-)

diff --git a/dir.c b/dir.c
index b2cabadf25..e6d97343f4 100644
--- a/dir.c
+++ b/dir.c
@@ -2315,6 +2315,14 @@ int file_exists(const char *f)
 	return lstat(f, &sb) == 0;
 }
 
+int repo_file_exists(struct repository *repo, const char *path)
+{
+	if (repo != the_repository)
+		BUG("do not know how to check file existence in arbitrary repo");
+
+	return file_exists(path);
+}
+
 static int cmp_icase(char a, char b)
 {
 	if (a == b)
diff --git a/dir.h b/dir.h
index e3ec26143d..47c5409ced 100644
--- a/dir.h
+++ b/dir.h
@@ -269,7 +269,9 @@ extern void add_exclude(const char *string, const char *base,
 			int baselen, struct exclude_list *el, int srcpos);
 extern void clear_exclude_list(struct exclude_list *el);
 extern void clear_directory(struct dir_struct *dir);
-extern int file_exists(const char *);
+
+int repo_file_exists(struct repository *repo, const char *path);
+int file_exists(const char *);
 
 extern int is_inside_dir(const char *dir);
 extern int dir_inside_of(const char *subdir, const char *dir);
diff --git a/sha1-name.c b/sha1-name.c
index d9050776dd..6caf3f4e3a 100644
--- a/sha1-name.c
+++ b/sha1-name.c
@@ -1664,11 +1664,12 @@ static void diagnose_invalid_oid_path(const char *prefix,
 }
 
 /* Must be called only when :stage:filename doesn't exist. */
-static void diagnose_invalid_index_path(struct index_state *istate,
+static void diagnose_invalid_index_path(struct repository *r,
 					int stage,
 					const char *prefix,
 					const char *filename)
 {
+	struct index_state *istate = r->index;
 	const struct cache_entry *ce;
 	int pos;
 	unsigned namelen = strlen(filename);
@@ -1708,7 +1709,7 @@ static void diagnose_invalid_index_path(struct index_state *istate,
 			    ce_stage(ce), filename);
 	}
 
-	if (file_exists(filename))
+	if (repo_file_exists(r, filename))
 		die("Path '%s' exists on disk, but not in the index.", filename);
 	if (is_missing_file_error(errno))
 		die("Path '%s' does not exist (neither on disk nor in the index).",
@@ -1814,7 +1815,7 @@ static enum get_oid_result get_oid_with_context_1(struct repository *repo,
 			pos++;
 		}
 		if (only_to_die && name[1] && name[1] != '/')
-			diagnose_invalid_index_path(repo->index, stage, prefix, cp);
+			diagnose_invalid_index_path(repo, stage, prefix, cp);
 		free(new_path);
 		return -1;
 	}
-- 
2.21.0.rc0.328.g0e39304f8d