Merge branch 'rs/diff-no-minimal' into maint

* rs/diff-no-minimal:
  git diff too slow for a file

builtin/blame.c

@@ -39,7 +39,7 @@ static int show_root;
 static int reverse;
 static int blank_boundary;
 static int incremental;
-static int xdl_opts = XDF_NEED_MINIMAL;
+static int xdl_opts;
 
 static enum date_mode blame_date_mode = DATE_ISO8601;
 static size_t blame_date_width;

builtin/merge-file.c

@@ -25,7 +25,7 @@ int cmd_merge_file(int argc, const char **argv, const char *prefix)
 	const char *names[3] = { NULL, NULL, NULL };
 	mmfile_t mmfs[3];
 	mmbuffer_t result = {NULL, 0};
-	xmparam_t xmp = {{XDF_NEED_MINIMAL}};
+	xmparam_t xmp = {{0}};
 	int ret = 0, i = 0, to_stdout = 0;
 	int quiet = 0;
 	int nongit;

builtin/merge-tree.c

@@ -106,7 +106,7 @@ static void show_diff(struct merge_list *entry)
 	xdemitconf_t xecfg;
 	xdemitcb_t ecb;
 
-	xpp.flags = XDF_NEED_MINIMAL;
+	xpp.flags = 0;
 	memset(&xecfg, 0, sizeof(xecfg));
 	xecfg.ctxlen = 3;
 	ecb.outf = show_outf;

builtin/rerere.c

@@ -89,7 +89,7 @@ static int diff_two(const char *file1, const char *label1,
 	printf("--- a/%s\n+++ b/%s\n", label1, label2);
 	fflush(stdout);
 	memset(&xpp, 0, sizeof(xpp));
-	xpp.flags = XDF_NEED_MINIMAL;
+	xpp.flags = 0;
 	memset(&xecfg, 0, sizeof(xecfg));
 	xecfg.ctxlen = 3;
 	ecb.outf = outf;

combine-diff.c

@@ -220,7 +220,7 @@ static void combine_diff(const unsigned char *parent, unsigned int mode,
 	parent_file.ptr = grab_blob(parent, mode, &sz);
 	parent_file.size = sz;
 	memset(&xpp, 0, sizeof(xpp));
-	xpp.flags = XDF_NEED_MINIMAL;
+	xpp.flags = 0;
 	memset(&xecfg, 0, sizeof(xecfg));
 	memset(&state, 0, sizeof(state));
 	state.nmask = nmask;

diff.c

@@ -717,7 +717,7 @@ static void diff_words_show(struct diff_words_data *diff_words)
 	memset(&xecfg, 0, sizeof(xecfg));
 	diff_words_fill(&diff_words->minus, &minus, diff_words->word_regex);
 	diff_words_fill(&diff_words->plus, &plus, diff_words->word_regex);
-	xpp.flags = XDF_NEED_MINIMAL;
+	xpp.flags = 0;
 	/* as only the hunk header will be parsed, we need a 0-context */
 	xecfg.ctxlen = 0;
 	xdi_diff_outf(&minus, &plus, fn_out_diff_words_aux, diff_words,
@@ -1745,7 +1745,7 @@ static void builtin_diff(const char *name_a,
 			check_blank_at_eof(&mf1, &mf2, &ecbdata);
 		ecbdata.file = o->file;
 		ecbdata.header = header.len ? &header : NULL;
-		xpp.flags = XDF_NEED_MINIMAL | o->xdl_opts;
+		xpp.flags = o->xdl_opts;
 		xecfg.ctxlen = o->context;
 		xecfg.interhunkctxlen = o->interhunkcontext;
 		xecfg.flags = XDL_EMIT_FUNCNAMES;
@@ -1834,7 +1834,7 @@ static void builtin_diffstat(const char *name_a, const char *name_b,
 
 		memset(&xpp, 0, sizeof(xpp));
 		memset(&xecfg, 0, sizeof(xecfg));
-		xpp.flags = XDF_NEED_MINIMAL | o->xdl_opts;
+		xpp.flags = o->xdl_opts;
 		xdi_diff_outf(&mf1, &mf2, diffstat_consume, diffstat,
 			      &xpp, &xecfg);
 	}
@@ -1882,7 +1882,7 @@ static void builtin_checkdiff(const char *name_a, const char *name_b,
 		memset(&xpp, 0, sizeof(xpp));
 		memset(&xecfg, 0, sizeof(xecfg));
 		xecfg.ctxlen = 1; /* at least one context line */
-		xpp.flags = XDF_NEED_MINIMAL;
+		xpp.flags = 0;
 		xdi_diff_outf(&mf1, &mf2, checkdiff_consume, &data,
 			      &xpp, &xecfg);
 
@@ -3436,7 +3436,7 @@ static int diff_get_patch_id(struct diff_options *options, unsigned char *sha1)
 					len2, p->two->path);
 		git_SHA1_Update(&ctx, buffer, len1);
 
-		xpp.flags = XDF_NEED_MINIMAL;
+		xpp.flags = 0;
 		xecfg.ctxlen = 3;
 		xecfg.flags = XDL_EMIT_FUNCNAMES;
 		xdi_diff_outf(&mf1, &mf2, patch_id_consume, &data,

merge-file.c

@@ -66,7 +66,7 @@ static int generate_common_file(mmfile_t *res, mmfile_t *f1, mmfile_t *f2)
 	xdemitcb_t ecb;
 
 	memset(&xpp, 0, sizeof(xpp));
-	xpp.flags = XDF_NEED_MINIMAL;
+	xpp.flags = 0;
 	memset(&xecfg, 0, sizeof(xecfg));
 	xecfg.ctxlen = 3;
 	xecfg.flags = XDL_EMIT_COMMON;