X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=blobdiff_plain;f=diff.c;h=bf65892f78f84a31b6bf87b0f82cfc5938485862;hb=443938df7ba6ca8c5ad50b7b061ece8116496985;hp=9d70f9d731325287dd7e9f83e5e3b44ad1dfb8d9;hpb=6296062285e07051a5a46cbbd74c67a10bf2ac16;p=git.git

diff --git a/diff.c b/diff.c
index 9d70f9d73..bf65892f7 100644
--- a/diff.c
+++ b/diff.c
@@ -2627,8 +2627,7 @@ static void fill_metainfo(struct strbuf *msg,
 			    (!fill_mmfile(&mf, two) && diff_filespec_is_binary(two)))
 				abbrev = 40;
 		}
-		strbuf_addf(msg, "%s%sindex %s..", set,
-			    line_prefix,
+		strbuf_addf(msg, "%s%sindex %s..", line_prefix, set,
 			    find_unique_abbrev(one->sha1, abbrev));
 		strbuf_addstr(msg, find_unique_abbrev(two->sha1, abbrev));
 		if (one->mode == two->mode)
@@ -2705,10 +2704,16 @@ static void diff_fill_sha1_info(struct diff_filespec *one)
 static void strip_prefix(int prefix_length, const char **namep, const char **otherp)
 {
 	/* Strip the prefix but do not molest /dev/null and absolute paths */
-	if (*namep && **namep != '/')
+	if (*namep && **namep != '/') {
 		*namep += prefix_length;
-	if (*otherp && **otherp != '/')
+		if (**namep == '/')
+			++*namep;
+	}
+	if (*otherp && **otherp != '/') {
 		*otherp += prefix_length;
+		if (**otherp == '/')
+			++*otherp;
+	}
 }
 
 static void run_diff(struct diff_filepair *p, struct diff_options *o)
@@ -2815,7 +2820,6 @@ static void run_checkdiff(struct diff_filepair *p, struct diff_options *o)
 void diff_setup(struct diff_options *options)
 {
 	memset(options, 0, sizeof(*options));
-	memset(&diff_queued_diff, 0, sizeof(diff_queued_diff));
 
 	options->file = stdout;
 
@@ -3168,17 +3172,10 @@ int diff_opt_parse(struct diff_options *options, const char **av, int ac)
 	else if (!strcmp(arg, "--no-textconv"))
 		DIFF_OPT_CLR(options, ALLOW_TEXTCONV);
 	else if (!strcmp(arg, "--ignore-submodules"))
-		DIFF_OPT_SET(options, IGNORE_SUBMODULES);
-	else if (!prefixcmp(arg, "--ignore-submodules=")) {
-		if (!strcmp(arg + 20, "all"))
-			DIFF_OPT_SET(options, IGNORE_SUBMODULES);
-		else if (!strcmp(arg + 20, "untracked"))
-			DIFF_OPT_SET(options, IGNORE_UNTRACKED_IN_SUBMODULES);
-		else if (!strcmp(arg + 20, "dirty"))
-			DIFF_OPT_SET(options, IGNORE_DIRTY_SUBMODULES);
-		else
-			die("bad --ignore-submodules argument: %s", arg + 20);
-	} else if (!strcmp(arg, "--submodule"))
+		handle_ignore_submodules_arg(options, "all");
+	else if (!prefixcmp(arg, "--ignore-submodules="))
+		handle_ignore_submodules_arg(options, arg + 20);
+	else if (!strcmp(arg, "--submodule"))
 		DIFF_OPT_SET(options, SUBMODULE_LOG);
 	else if (!prefixcmp(arg, "--submodule=")) {
 		if (!strcmp(arg + 12, "log"))