Merge branch 'nd/worktree-lock'

diff --git a/diff.c b/diff.c
index b94e0e07110d1daa88306e6b78fd1d6dde057f51..8981477c436dd11d97714f0ad7e1b9363e328798 100644 (file)
--- a/diff.c
+++ b/diff.c
@@ -3096,6 +3096,21 @@ static int similarity_index(struct diff_filepair *p)
        return p->score * 100 / MAX_SCORE;
 }
 
+static const char *diff_abbrev_oid(const struct object_id *oid, int abbrev)
+{
+       if (startup_info->have_repository)
+               return find_unique_abbrev(oid->hash, abbrev);
+       else {
+               char *hex = oid_to_hex(oid);
+               if (abbrev < 0)
+                       abbrev = FALLBACK_DEFAULT_ABBREV;
+               if (abbrev > GIT_SHA1_HEXSZ)
+                       die("BUG: oid abbreviation out of range: %d", abbrev);
+               hex[abbrev] = '\0';
+               return hex;
+       }
+}
+
 static void fill_metainfo(struct strbuf *msg,
                          const char *name,
                          const char *other,
@@ -3154,9 +3169,9 @@ static void fill_metainfo(struct strbuf *msg,
                            (!fill_mmfile(&mf, two) && diff_filespec_is_binary(two)))
                                abbrev = 40;
                }
-               strbuf_addf(msg, "%s%sindex %s..", line_prefix, set,
-                           find_unique_abbrev(one->oid.hash, abbrev));
-               strbuf_add_unique_abbrev(msg, two->oid.hash, abbrev);
+               strbuf_addf(msg, "%s%sindex %s..%s", line_prefix, set,
+                           diff_abbrev_oid(&one->oid, abbrev),
+                           diff_abbrev_oid(&two->oid, abbrev));
                if (one->mode == two->mode)
                        strbuf_addf(msg, " %06o", one->mode);
                strbuf_addf(msg, "%s\n", reset);
@@ -3468,7 +3483,7 @@ void diff_setup_done(struct diff_options *options)
                         */
                        read_cache();
        }
-       if (options->abbrev <= 0 || 40 < options->abbrev)
+       if (40 < options->abbrev)
                options->abbrev = 40; /* full */
 
        /*
@@ -3972,6 +3987,10 @@ int diff_opt_parse(struct diff_options *options,
                return parse_submodule_opt(options, arg);
        else if (skip_prefix(arg, "--ws-error-highlight=", &arg))
                return parse_ws_error_highlight_opt(options, arg);
+       else if (!strcmp(arg, "--ita-invisible-in-index"))
+               options->ita_invisible_in_index = 1;
+       else if (!strcmp(arg, "--ita-visible-in-index"))
+               options->ita_invisible_in_index = 0;
 
        /* misc options */
        else if (!strcmp(arg, "-z"))
@@ -4165,7 +4184,7 @@ const char *diff_aligned_abbrev(const struct object_id *oid, int len)
        if (len == GIT_SHA1_HEXSZ)
                return oid_to_hex(oid);
 
-       abbrev = find_unique_abbrev(oid->hash, len);
+       abbrev = diff_abbrev_oid(oid, len);
        abblen = strlen(abbrev);
 
        /*