X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=combine-diff.c;h=0cf2a830b5dad5c82d8a127cd57c8a8cba195631;hb=80d12c23de4fbddfaee2f9bf7fe809f57d02e171;hp=588c58bc55dfe78998d40a4dcce2a7b6ea6f7f5a;hpb=ea81e10ff4e31820407f4cb1b8ebd87de9e51737;p=git.git

diff --git a/combine-diff.c b/combine-diff.c
index 588c58bc5..0cf2a830b 100644
--- a/combine-diff.c
+++ b/combine-diff.c
@@ -84,6 +84,7 @@ struct sline {
 	/* bit 0 up to (N-1) are on if the parent has this line (i.e.
 	 * we did not change it).
 	 * bit N is used for "interesting" lines, including context.
+	 * bit (N+1) is used for "do not show deletion before this".
 	 */
 	unsigned long flag;
 	unsigned long *p_lno;
@@ -142,8 +143,6 @@ static void append_lost(struct sline *sline, int n, const char *line, int len)
 }
 
 struct combine_diff_state {
-	struct xdiff_emit_state xm;
-
 	unsigned int lno;
 	int ob, on, nb, nn;
 	unsigned long nmask;
@@ -216,17 +215,15 @@ static void combine_diff(const unsigned char *parent, mmfile_t *result_file,
 	parent_file.size = sz;
 	xpp.flags = XDF_NEED_MINIMAL;
 	memset(&xecfg, 0, sizeof(xecfg));
-	ecb.outf = xdiff_outf;
-	ecb.priv = &state;
 	memset(&state, 0, sizeof(state));
-	state.xm.consume = consume_line;
 	state.nmask = nmask;
 	state.sline = sline;
 	state.lno = 1;
 	state.num_parent = num_parent;
 	state.n = n;
 
-	xdi_diff(&parent_file, result_file, &xpp, &xecfg, &ecb);
+	xdi_diff_outf(&parent_file, result_file, consume_line, &state,
+		      &xpp, &xecfg, &ecb);
 	free(parent_file.ptr);
 
 	/* Assign line numbers for this parent.
@@ -308,6 +305,7 @@ static int give_context(struct sline *sline, unsigned long cnt, int num_parent)
 {
 	unsigned long all_mask = (1UL<<num_parent) - 1;
 	unsigned long mark = (1UL<<num_parent);
+	unsigned long no_pre_delete = (2UL<<num_parent);
 	unsigned long i;
 
 	/* Two groups of interesting lines may have a short gap of
@@ -329,7 +327,7 @@ static int give_context(struct sline *sline, unsigned long cnt, int num_parent)
 
 		/* Paint a few lines before the first interesting line. */
 		while (j < i)
-			sline[j++].flag |= mark;
+			sline[j++].flag |= mark | no_pre_delete;
 
 	again:
 		/* we know up to i is to be included.  where does the
@@ -502,6 +500,7 @@ static void dump_sline(struct sline *sline, unsigned long cnt, int num_parent,
 		       int use_color)
 {
 	unsigned long mark = (1UL<<num_parent);
+	unsigned long no_pre_delete = (2UL<<num_parent);
 	int i;
 	unsigned long lno = 0;
 	const char *c_frag = diff_get_color(use_color, DIFF_FRAGINFO);
@@ -581,7 +580,7 @@ static void dump_sline(struct sline *sline, unsigned long cnt, int num_parent,
 			int j;
 			unsigned long p_mask;
 			sl = &sline[lno++];
-			ll = sl->lost_head;
+			ll = (sl->flag & no_pre_delete) ? NULL : sl->lost_head;
 			while (ll) {
 				fputs(c_old, stdout);
 				for (j = 0; j < num_parent; j++) {
@@ -724,6 +723,18 @@ static void show_patch_diff(struct combine_diff_path *elem, int num_parent,
 				die("early EOF '%s'", elem->path);
 
 			result[len] = 0;
+
+			/* If not a fake symlink, apply filters, e.g. autocrlf */
+			if (is_file) {
+				struct strbuf buf;
+
+				strbuf_init(&buf, 0);
+				if (convert_to_git(elem->path, result, len, &buf, safe_crlf)) {
+					free(result);
+					result = strbuf_detach(&buf, &len);
+					result_size = len;
+				}
+			}
 		}
 		else {
 		deleted_file: