From 84a9b58c421f9b2d1cc6c195ed441fac48e60392 Mon Sep 17 00:00:00 2001
From: Junio C Hamano <junkio@cox.net>
Date: Thu, 23 Mar 2006 23:41:18 -0800
Subject: [PATCH] sha1_name: warning ambiguous refs.

This makes sure that many commands that take refs on the command
line to honor core.warnambiguousrefs configuration.  Earlier,
the commands affected by this patch did not read the
configuration file.

Signed-off-by: Junio C Hamano <junkio@cox.net>
---
 blame.c       | 1 +
 cat-file.c    | 1 +
 ls-tree.c     | 1 +
 merge-base.c  | 1 +
 name-rev.c    | 1 +
 read-tree.c   | 1 +
 rev-parse.c   | 2 ++
 send-pack.c   | 2 ++
 sha1_name.c   | 5 ++---
 tar-tree.c    | 1 +
 unpack-file.c | 1 +
 update-ref.c  | 1 +
 12 files changed, 15 insertions(+), 3 deletions(-)

diff --git a/blame.c b/blame.c
index 9c97aeca..270ca52c 100644
--- a/blame.c
+++ b/blame.c
@@ -752,6 +752,7 @@ int main(int argc, const char **argv)
 	int found_rename;
 
 	const char* prefix = setup_git_directory();
+	git_config(git_default_config);
 
 	for(i = 1; i < argc; i++) {
 		if(options) {
diff --git a/cat-file.c b/cat-file.c
index 1a613f3e..761111eb 100644
--- a/cat-file.c
+++ b/cat-file.c
@@ -100,6 +100,7 @@ int main(int argc, char **argv)
 	int opt;
 
 	setup_git_directory();
+	git_config(git_default_config);
 	if (argc != 3 || get_sha1(argv[2], sha1))
 		usage("git-cat-file [-t|-s|-e|-p|<type>] <sha1>");
 
diff --git a/ls-tree.c b/ls-tree.c
index d005643e..58663ff9 100644
--- a/ls-tree.c
+++ b/ls-tree.c
@@ -87,6 +87,7 @@ int main(int argc, const char **argv)
 	struct tree *tree;
 
 	prefix = setup_git_directory();
+	git_config(git_default_config);
 	if (prefix && *prefix)
 		chomp_prefix = strlen(prefix);
 	while (1 < argc && argv[1][0] == '-') {
diff --git a/merge-base.c b/merge-base.c
index e73fca74..07f5ab4d 100644
--- a/merge-base.c
+++ b/merge-base.c
@@ -237,6 +237,7 @@ int main(int argc, char **argv)
 	unsigned char rev1key[20], rev2key[20];
 
 	setup_git_directory();
+	git_config(git_default_config);
 
 	while (1 < argc && argv[1][0] == '-') {
 		char *arg = argv[1];
diff --git a/name-rev.c b/name-rev.c
index 0c3f5476..bad8a537 100644
--- a/name-rev.c
+++ b/name-rev.c
@@ -127,6 +127,7 @@ int main(int argc, char **argv)
 	int as_is = 0, all = 0, transform_stdin = 0;
 
 	setup_git_directory();
+	git_config(git_default_config);
 
 	if (argc < 2)
 		usage(name_rev_usage);
diff --git a/read-tree.c b/read-tree.c
index 1c3b09be..eaff4441 100644
--- a/read-tree.c
+++ b/read-tree.c
@@ -717,6 +717,7 @@ int main(int argc, char **argv)
 	merge_fn_t fn = NULL;
 
 	setup_git_directory();
+	git_config(git_default_config);
 
 	newfd = hold_index_file_for_update(&cache_file, get_index_file());
 	if (newfd < 0)
diff --git a/rev-parse.c b/rev-parse.c
index f90e999e..19a5ef7f 100644
--- a/rev-parse.c
+++ b/rev-parse.c
@@ -166,6 +166,8 @@ int main(int argc, char **argv)
 	unsigned char sha1[20];
 	const char *prefix = setup_git_directory();
 	
+	git_config(git_default_config);
+
 	for (i = 1; i < argc; i++) {
 		struct stat st;
 		char *arg = argv[i];
diff --git a/send-pack.c b/send-pack.c
index c8ffc8d5..409f1885 100644
--- a/send-pack.c
+++ b/send-pack.c
@@ -362,6 +362,8 @@ int main(int argc, char **argv)
 	pid_t pid;
 
 	setup_git_directory();
+	git_config(git_default_config);
+
 	argv++;
 	for (i = 1; i < argc; i++, argv++) {
 		char *arg = *argv;
diff --git a/sha1_name.c b/sha1_name.c
index 3adaec31..4f92e12a 100644
--- a/sha1_name.c
+++ b/sha1_name.c
@@ -236,7 +236,7 @@ static int ambiguous_path(const char *path, int len)
 static int get_sha1_basic(const char *str, int len, unsigned char *sha1)
 {
 	static const char *fmt[] = {
-		"/%.*s",
+		"%.*s",
 		"refs/%.*s",
 		"refs/tags/%.*s",
 		"refs/heads/%.*s",
@@ -263,8 +263,7 @@ static int get_sha1_basic(const char *str, int len, unsigned char *sha1)
 		pathname = git_path(*p, len, str);
 		if (!read_ref(pathname, this_result)) {
 			if (warn_ambiguous_refs) {
-				if (already_found &&
-				    !memcmp(sha1, sha1_from_ref, 20))
+				if (already_found)
 					fprintf(stderr, warning, len, str);
 				already_found++;
 			}
diff --git a/tar-tree.c b/tar-tree.c
index e478e13e..92035f51 100644
--- a/tar-tree.c
+++ b/tar-tree.c
@@ -380,6 +380,7 @@ int main(int argc, char **argv)
 	struct tree_desc tree;
 
 	setup_git_directory();
+	git_config(git_default_config);
 
 	switch (argc) {
 	case 3:
diff --git a/unpack-file.c b/unpack-file.c
index 07303f8b..3accb974 100644
--- a/unpack-file.c
+++ b/unpack-file.c
@@ -30,6 +30,7 @@ int main(int argc, char **argv)
 		usage("git-unpack-file <sha1>");
 
 	setup_git_directory();
+	git_config(git_default_config);
 
 	puts(create_temp_file(sha1));
 	return 0;
diff --git a/update-ref.c b/update-ref.c
index e6fbddba..ba4bf515 100644
--- a/update-ref.c
+++ b/update-ref.c
@@ -25,6 +25,7 @@ int main(int argc, char **argv)
 	int fd, written;
 
 	setup_git_directory();
+	git_config(git_default_config);
 	if (argc < 3 || argc > 4)
 		usage(git_update_ref_usage);
 
-- 
2.11.0