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-rw-r--r--range-diff.c34
1 files changed, 27 insertions, 7 deletions
diff --git a/range-diff.c b/range-diff.c
index f4a90b33b8..5f64380fe4 100644
--- a/range-diff.c
+++ b/range-diff.c
@@ -10,6 +10,7 @@
#include "commit.h"
#include "pretty.h"
#include "userdiff.h"
+#include "apply.h"
struct patch_util {
/* For the search for an exact match */
@@ -101,12 +102,35 @@ static int read_patches(const char *range, struct string_list *list)
}
if (starts_with(line, "diff --git")) {
+ struct patch patch = { 0 };
+ struct strbuf root = STRBUF_INIT;
+ int linenr = 0;
+
in_header = 0;
strbuf_addch(&buf, '\n');
if (!util->diff_offset)
util->diff_offset = buf.len;
- strbuf_addch(&buf, ' ');
- strbuf_addstr(&buf, line);
+ line[len - 1] = '\n';
+ len = parse_git_diff_header(&root, &linenr, 1, line,
+ len, size, &patch);
+ if (len < 0)
+ die(_("could not parse git header '%.*s'"), (int)len, line);
+ strbuf_addstr(&buf, " ## ");
+ if (patch.is_new > 0)
+ strbuf_addf(&buf, "%s (new)", patch.new_name);
+ else if (patch.is_delete > 0)
+ strbuf_addf(&buf, "%s (deleted)", patch.old_name);
+ else if (patch.is_rename)
+ strbuf_addf(&buf, "%s => %s", patch.old_name, patch.new_name);
+ else
+ strbuf_addstr(&buf, patch.new_name);
+
+ if (patch.new_mode && patch.old_mode &&
+ patch.old_mode != patch.new_mode)
+ strbuf_addf(&buf, " (mode change %06o => %06o)",
+ patch.old_mode, patch.new_mode);
+
+ strbuf_addstr(&buf, " ##");
} else if (in_header) {
if (starts_with(line, "Author: ")) {
strbuf_addstr(&buf, line);
@@ -122,17 +146,13 @@ static int read_patches(const char *range, struct string_list *list)
} else if (skip_prefix(line, "@@ ", &p)) {
p = strstr(p, "@@");
strbuf_addstr(&buf, p ? p : "@@");
- } else if (!line[0] || starts_with(line, "index "))
+ } else if (!line[0])
/*
* A completely blank (not ' \n', which is context)
* line is not valid in a diff. We skip it
* silently, because this neatly handles the blank
* separator line between commits in git-log
* output.
- *
- * We also want to ignore the diff's `index` lines
- * because they contain exact blob hashes in which
- * we are not interested.
*/
continue;
else if (line[0] == '>') {