fast-import: don't fail on omitted committer name

diff --git a/merge-recursive.c b/merge-recursive.c
index 2ecd456c28e435572916c304d432dc4dd2ca12c2..db9ba19ddf94fec3a5cfff450b35f5bb7b46c35e 100644 (file)
--- a/merge-recursive.c
+++ b/merge-recursive.c
@@ -22,11 +22,6 @@
 #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)
 {
@@ -88,10 +83,8 @@ struct rename_df_conflict_info {
  * Since we want to write the index eventually, we cannot reuse the index
  * for these (temporary) data.
  */
-struct stage_data
-{
-       struct
-       {
+struct stage_data {
+       struct {
                unsigned mode;
                unsigned char sha[20];
        } stages[4];
@@ -142,7 +135,6 @@ 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))
@@ -153,21 +145,9 @@ 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);
@@ -293,7 +273,9 @@ static int save_files_dirs(const unsigned char *sha1,
 static int get_files_dirs(struct merge_options *o, struct tree *tree)
 {
        int n;
-       if (read_tree_recursive(tree, "", 0, 0, NULL, save_files_dirs, o))
+       struct pathspec match_all;
+       init_pathspec(&match_all, NULL);
+       if (read_tree_recursive(tree, "", 0, 0, &match_all, save_files_dirs, o))
                return 0;
        n = o->current_file_set.nr + o->current_directory_set.nr;
        return n;
@@ -371,7 +353,6 @@ 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++) {
@@ -401,15 +382,13 @@ 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;
                }
        }
 }
 
-struct rename
-{
+struct rename {
        struct diff_filepair *pair;
        struct stage_data *src_entry;
        struct stage_data *dst_entry;
@@ -439,8 +418,9 @@ 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.show_rename_progress = o->show_rename_progress;
        opts.output_format = DIFF_FORMAT_NO_OUTPUT;
        if (diff_setup_done(&opts) < 0)
                die("diff setup failed");
@@ -723,8 +703,7 @@ static void update_file(struct merge_options *o,
 
 /* Low level file merging, update and removal */
 
-struct merge_file_info
-{
+struct merge_file_info {
        unsigned char sha[20];
        unsigned mode;
        unsigned clean:1,
@@ -977,7 +956,6 @@ 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;
@@ -1012,7 +990,6 @@ 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;
@@ -1672,8 +1649,9 @@ 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);
+       if (show(o, 2))
+               diff_warn_rename_limit("merge.renamelimit",
+                                      o->needed_rename_limit, 0);
        return clean;
 }
 
@@ -1731,15 +1709,15 @@ int merge_recursive_generic(struct merge_options *o,
 static int merge_recursive_config(const char *var, const char *value, void *cb)
 {
        struct merge_options *o = cb;
-       if (!strcasecmp(var, "merge.verbosity")) {
+       if (!strcmp(var, "merge.verbosity")) {
                o->verbosity = git_config_int(var, value);
                return 0;
        }
-       if (!strcasecmp(var, "diff.renamelimit")) {
+       if (!strcmp(var, "diff.renamelimit")) {
                o->diff_rename_limit = git_config_int(var, value);
                return 0;
        }
-       if (!strcasecmp(var, "merge.renamelimit")) {
+       if (!strcmp(var, "merge.renamelimit")) {
                o->merge_rename_limit = git_config_int(var, value);
                return 0;
        }