commit: --amend -m '' silently fails to wipe message

diff --git a/revision.c b/revision.c
index 7ddbaa083e9e59d3db270b96b47a20e6c99bdaa3..871812db2a34d584662f9032c207695e82aae14a 100644 (file)
--- a/revision.c
+++ b/revision.c
@@ -21,69 +21,13 @@
 
 volatile show_early_output_fn_t show_early_output;
 
-char *path_name(const struct name_path *path, const char *name)
-{
-       const struct name_path *p;
-       char *n, *m;
-       int nlen = strlen(name);
-       int len = nlen + 1;
-
-       for (p = path; p; p = p->up) {
-               if (p->elem_len)
-                       len += p->elem_len + 1;
-       }
-       n = xmalloc(len);
-       m = n + len - (nlen + 1);
-       strcpy(m, name);
-       for (p = path; p; p = p->up) {
-               if (p->elem_len) {
-                       m -= p->elem_len + 1;
-                       memcpy(m, p->elem, p->elem_len);
-                       m[p->elem_len] = '/';
-               }
-       }
-       return n;
-}
-
-static int show_path_component_truncated(FILE *out, const char *name, int len)
-{
-       int cnt;
-       for (cnt = 0; cnt < len; cnt++) {
-               int ch = name[cnt];
-               if (!ch || ch == '\n')
-                       return -1;
-               fputc(ch, out);
-       }
-       return len;
-}
-
-static int show_path_truncated(FILE *out, const struct name_path *path)
-{
-       int emitted, ours;
-
-       if (!path)
-               return 0;
-       emitted = show_path_truncated(out, path->up);
-       if (emitted < 0)
-               return emitted;
-       if (emitted)
-               fputc('/', out);
-       ours = show_path_component_truncated(out, path->elem, path->elem_len);
-       if (ours < 0)
-               return ours;
-       return ours || emitted;
-}
-
-void show_object_with_name(FILE *out, struct object *obj,
-                          const struct name_path *path, const char *component)
+void show_object_with_name(FILE *out, struct object *obj, const char *name)
 {
-       struct name_path leaf;
-       leaf.up = (struct name_path *)path;
-       leaf.elem = component;
-       leaf.elem_len = strlen(component);
+       const char *p;
 
        fprintf(out, "%s ", sha1_to_hex(obj->sha1));
-       show_path_truncated(out, &leaf);
+       for (p = name; *p && *p != '\n'; p++)
+               fputc(*p, out);
        fputc('\n', out);
 }
 
@@ -817,7 +761,7 @@ static int add_parents_to_list(struct rev_info *revs, struct commit *commit,
                        parent = parent->next;
                        if (p)
                                p->object.flags |= UNINTERESTING;
-                       if (parse_commit(p) < 0)
+                       if (parse_commit_gently(p, 1) < 0)
                                continue;
                        if (p->parents)
                                mark_parents_uninteresting(p);
@@ -844,7 +788,7 @@ static int add_parents_to_list(struct rev_info *revs, struct commit *commit,
        for (parent = commit->parents; parent; parent = parent->next) {
                struct commit *p = parent->item;
 
-               if (parse_commit(p) < 0)
+               if (parse_commit_gently(p, revs->ignore_missing_links) < 0)
                        return -1;
                if (revs->show_source && !p->util)
                        p->util = commit->util;