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>

12 files changed, 15 insertions, 3 deletions

diff --git a/blame.c b/blame.c
index 9c97aeca4..270ca52c3 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 1a613f3ee..761111eb0 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 d005643ee..58663ff96 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 e73fca745..07f5ab4d1 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 0c3f54762..bad8a5377 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 1c3b09bef..eaff44419 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 f90e999e6..19a5ef7f4 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 c8ffc8d53..409f18850 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 3adaec316..4f92e12a8 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 e478e13e2..92035f51d 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 07303f8bb..3accb974d 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 e6fbddbab..ba4bf5153 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);