vendor/libgit2/src/diff_print.c in rugged-0.28.5 vs vendor/libgit2/src/diff_print.c in rugged-0.99.0

@@ -8,11 +8,11 @@
 #include "common.h"
 
 #include "diff.h"
 #include "diff_file.h"
 #include "patch_generate.h"
-#include "fileops.h"
+#include "futils.h"
 #include "zstream.h"
 #include "blob.h"
 #include "delta.h"
 #include "git2/sys/diff.h"
 
@@ -46,11 +46,11 @@
 	pi->buf = out;
 
 	if (!pi->id_strlen) {
 		if (!repo)
 			pi->id_strlen = GIT_ABBREV_DEFAULT;
-		else if (git_repository__cvar(&pi->id_strlen, repo, GIT_CVAR_ABBREV) < 0)
+		else if (git_repository__configmap_lookup(&pi->id_strlen, repo, GIT_CONFIGMAP_ABBREV) < 0)
 			return -1;
 	}
 
 	if (pi->id_strlen > GIT_OID_HEXSZ)
 		pi->id_strlen = GIT_OID_HEXSZ;
@@ -267,11 +267,12 @@
 
 	return git_buf_oom(out) ? -1 : 0;
 }
 
 static int diff_print_oid_range(
-	git_buf *out, const git_diff_delta *delta, int id_strlen)
+	git_buf *out, const git_diff_delta *delta, int id_strlen,
+	bool print_index)
 {
 	char start_oid[GIT_OID_HEXSZ+1], end_oid[GIT_OID_HEXSZ+1];
 
 	if (delta->old_file.mode &&
 			id_strlen > delta->old_file.id_abbrev) {
@@ -291,21 +292,23 @@
 
 	git_oid_tostr(start_oid, id_strlen + 1, &delta->old_file.id);
 	git_oid_tostr(end_oid, id_strlen + 1, &delta->new_file.id);
 
 	if (delta->old_file.mode == delta->new_file.mode) {
-		git_buf_printf(out, "index %s..%s %o\n",
-			start_oid, end_oid, delta->old_file.mode);
+		if (print_index)
+			git_buf_printf(out, "index %s..%s %o\n",
+				start_oid, end_oid, delta->old_file.mode);
 	} else {
 		if (delta->old_file.mode == 0)
 			git_buf_printf(out, "new file mode %o\n", delta->new_file.mode);
 		else if (delta->new_file.mode == 0)
 			git_buf_printf(out, "deleted file mode %o\n", delta->old_file.mode);
 		else
 			diff_print_modes(out, delta);
 
-		git_buf_printf(out, "index %s..%s\n", start_oid, end_oid);
+		if (print_index)
+			git_buf_printf(out, "index %s..%s\n", start_oid, end_oid);
 	}
 
 	return git_buf_oom(out) ? -1 : 0;
 }
 
@@ -323,14 +326,14 @@
 	const git_diff_delta *delta,
 	const char *template,
 	const char *oldpath,
 	const char *newpath)
 {
-	if (git_oid_iszero(&delta->old_file.id))
+	if (git_oid_is_zero(&delta->old_file.id))
 		oldpath = "/dev/null";
 
-	if (git_oid_iszero(&delta->new_file.id))
+	if (git_oid_is_zero(&delta->new_file.id))
 		newpath = "/dev/null";
 
 	return git_buf_printf(out, template, oldpath, newpath);
 }
 
@@ -379,12 +382,12 @@
 	return error;
 }
 
 static bool delta_is_unchanged(const git_diff_delta *delta)
 {
-	if (git_oid_iszero(&delta->old_file.id) &&
-		git_oid_iszero(&delta->new_file.id))
+	if (git_oid_is_zero(&delta->old_file.id) &&
+		git_oid_is_zero(&delta->new_file.id))
 		return true;
 
 	if (delta->old_file.mode == GIT_FILEMODE_COMMIT ||
 		delta->new_file.mode == GIT_FILEMODE_COMMIT)
 		return false;
@@ -398,11 +401,12 @@
 int git_diff_delta__format_file_header(
 	git_buf *out,
 	const git_diff_delta *delta,
 	const char *oldpfx,
 	const char *newpfx,
-	int id_strlen)
+	int id_strlen,
+	bool print_index)
 {
 	git_buf old_path = GIT_BUF_INIT, new_path = GIT_BUF_INIT;
 	bool unchanged = delta_is_unchanged(delta);
 	int error = 0;
 
@@ -429,11 +433,12 @@
 		if ((error = diff_delta_format_similarity_header(out, delta)) < 0)
 			goto done;
 	}
 
 	if (!unchanged) {
-		if ((error = diff_print_oid_range(out, delta, id_strlen)) < 0)
+		if ((error = diff_print_oid_range(out, delta,
+						  id_strlen, print_index)) < 0)
 			goto done;
 
 		if ((delta->flags & GIT_DIFF_FLAG_BINARY) == 0)
 			diff_delta_format_with_paths(out, delta,
 				"--- %s\n+++ %s\n", old_path.ptr, new_path.ptr);
@@ -564,10 +569,11 @@
 
 	bool binary = (delta->flags & GIT_DIFF_FLAG_BINARY) ||
 		(pi->flags & GIT_DIFF_FORCE_BINARY);
 	bool show_binary = !!(pi->flags & GIT_DIFF_SHOW_BINARY);
 	int id_strlen = pi->id_strlen;
+	bool print_index = (pi->format != GIT_DIFF_FORMAT_PATCH_ID);
 
 	if (binary && show_binary)
 		id_strlen = delta->old_file.id_abbrev ? delta->old_file.id_abbrev :
 			delta->new_file.id_abbrev;
 
@@ -580,11 +586,12 @@
 		(delta->status == GIT_DELTA_UNTRACKED &&
 		 (pi->flags & GIT_DIFF_SHOW_UNTRACKED_CONTENT) == 0))
 		return 0;
 
 	if ((error = git_diff_delta__format_file_header(
-			pi->buf, delta, oldpfx, newpfx, id_strlen)) < 0)
+			pi->buf, delta, oldpfx, newpfx,
+			id_strlen, print_index)) < 0)
 		return error;
 
 	pi->line.origin      = GIT_DIFF_LINE_FILE_HDR;
 	pi->line.content     = git_buf_cstr(pi->buf);
 	pi->line.content_len = git_buf_len(pi->buf);
@@ -666,9 +673,14 @@
 	switch (format) {
 	case GIT_DIFF_FORMAT_PATCH:
 		print_file = diff_print_patch_file;
 		print_binary = diff_print_patch_binary;
 		print_hunk = diff_print_patch_hunk;
+		print_line = diff_print_patch_line;
+		break;
+	case GIT_DIFF_FORMAT_PATCH_ID:
+		print_file = diff_print_patch_file;
+		print_binary = diff_print_patch_binary;
 		print_line = diff_print_patch_line;
 		break;
 	case GIT_DIFF_FORMAT_PATCH_HEADER:
 		print_file = diff_print_patch_file;
 		break;