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-rw-r--r--merge-recursive.c32
1 files changed, 12 insertions, 20 deletions
diff --git a/merge-recursive.c b/merge-recursive.c
index 42d52cb5bc..af131508ec 100644
--- a/merge-recursive.c
+++ b/merge-recursive.c
@@ -22,6 +22,11 @@
#include "dir.h"
#include "submodule.h"
+static const char rename_limit_advice[] =
+"inexact rename detection was skipped because there were too many\n"
+" files. You may want to set your merge.renamelimit variable to at least\n"
+" %d and retry this merge.";
+
static struct tree *shift_tree_object(struct tree *one, struct tree *two,
const char *subtree_shift)
{
@@ -135,7 +140,6 @@ static void flush_output(struct merge_options *o)
__attribute__((format (printf, 3, 4)))
static void output(struct merge_options *o, int v, const char *fmt, ...)
{
- int len;
va_list ap;
if (!show(o, v))
@@ -146,21 +150,9 @@ static void output(struct merge_options *o, int v, const char *fmt, ...)
strbuf_setlen(&o->obuf, o->obuf.len + o->call_depth * 2);
va_start(ap, fmt);
- len = vsnprintf(o->obuf.buf + o->obuf.len, strbuf_avail(&o->obuf), fmt, ap);
+ strbuf_vaddf(&o->obuf, fmt, ap);
va_end(ap);
- if (len < 0)
- len = 0;
- if (len >= strbuf_avail(&o->obuf)) {
- strbuf_grow(&o->obuf, len + 2);
- va_start(ap, fmt);
- len = vsnprintf(o->obuf.buf + o->obuf.len, strbuf_avail(&o->obuf), fmt, ap);
- va_end(ap);
- if (len >= strbuf_avail(&o->obuf)) {
- die("this should not happen, your snprintf is broken");
- }
- }
- strbuf_setlen(&o->obuf, o->obuf.len + len);
strbuf_add(&o->obuf, "\n", 1);
if (!o->buffer_output)
flush_output(o);
@@ -364,7 +356,6 @@ static void make_room_for_directories_of_df_conflicts(struct merge_options *o,
*/
const char *last_file = NULL;
int last_len = 0;
- struct stage_data *last_e;
int i;
for (i = 0; i < entries->nr; i++) {
@@ -394,7 +385,6 @@ static void make_room_for_directories_of_df_conflicts(struct merge_options *o,
if (S_ISREG(e->stages[2].mode) || S_ISLNK(e->stages[2].mode)) {
last_file = path;
last_len = len;
- last_e = e;
} else {
last_file = NULL;
}
@@ -431,14 +421,16 @@ static struct string_list *get_renames(struct merge_options *o,
opts.detect_rename = DIFF_DETECT_RENAME;
opts.rename_limit = o->merge_rename_limit >= 0 ? o->merge_rename_limit :
o->diff_rename_limit >= 0 ? o->diff_rename_limit :
- 500;
+ 1000;
opts.rename_score = o->rename_score;
- opts.warn_on_too_large_rename = 1;
+ opts.show_rename_progress = o->show_rename_progress;
opts.output_format = DIFF_FORMAT_NO_OUTPUT;
if (diff_setup_done(&opts) < 0)
die("diff setup failed");
diff_tree_sha1(o_tree->object.sha1, tree->object.sha1, "", &opts);
diffcore_std(&opts);
+ if (opts.needed_rename_limit > o->needed_rename_limit)
+ o->needed_rename_limit = opts.needed_rename_limit;
for (i = 0; i < diff_queued_diff.nr; ++i) {
struct string_list_item *item;
struct rename *re;
@@ -967,7 +959,6 @@ static int process_renames(struct merge_options *o,
}
for (i = 0, j = 0; i < a_renames->nr || j < b_renames->nr;) {
- char *src;
struct string_list *renames1, *renames2Dst;
struct rename *ren1 = NULL, *ren2 = NULL;
const char *branch1, *branch2;
@@ -1002,7 +993,6 @@ static int process_renames(struct merge_options *o,
ren2 = ren1;
ren1 = tmp;
}
- src = ren1->pair->one->path;
ren1->dst_entry->processed = 1;
ren1->src_entry->processed = 1;
@@ -1662,6 +1652,8 @@ int merge_recursive(struct merge_options *o,
commit_list_insert(h2, &(*result)->parents->next);
}
flush_output(o);
+ if (o->needed_rename_limit)
+ warning(rename_limit_advice, o->needed_rename_limit);
return clean;
}