Merge branch 'nd/worktree-lock'

diff --git a/diff.c b/diff.c
index 569f615d3b13b2a57bc0f91ac35ae0fd12c52ef0..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"))
@@ -4157,18 +4176,15 @@ void diff_free_filepair(struct diff_filepair *p)
        free(p);
 }
 
-/*
- * This is different from find_unique_abbrev() in that
- * it stuffs the result with dots for alignment.
- */
-const char *diff_unique_abbrev(const unsigned char *sha1, int len)
+const char *diff_aligned_abbrev(const struct object_id *oid, int len)
 {
        int abblen;
        const char *abbrev;
-       if (len == 40)
-               return sha1_to_hex(sha1);
 
-       abbrev = find_unique_abbrev(sha1, len);
+       if (len == GIT_SHA1_HEXSZ)
+               return oid_to_hex(oid);
+
+       abbrev = diff_abbrev_oid(oid, len);
        abblen = strlen(abbrev);
 
        /*
@@ -4190,15 +4206,16 @@ const char *diff_unique_abbrev(const unsigned char *sha1, int len)
         * the automatic sizing is supposed to give abblen that ensures
         * uniqueness across all objects (statistically speaking).
         */
-       if (abblen < 37) {
-               static char hex[41];
+       if (abblen < GIT_SHA1_HEXSZ - 3) {
+               static char hex[GIT_SHA1_HEXSZ + 1];
                if (len < abblen && abblen <= len + 2)
                        xsnprintf(hex, sizeof(hex), "%s%.*s", abbrev, len+3-abblen, "..");
                else
                        xsnprintf(hex, sizeof(hex), "%s...", abbrev);
                return hex;
        }
-       return sha1_to_hex(sha1);
+
+       return oid_to_hex(oid);
 }
 
 static void diff_flush_raw(struct diff_filepair *p, struct diff_options *opt)
@@ -4209,9 +4226,9 @@ static void diff_flush_raw(struct diff_filepair *p, struct diff_options *opt)
        fprintf(opt->file, "%s", diff_line_prefix(opt));
        if (!(opt->output_format & DIFF_FORMAT_NAME_STATUS)) {
                fprintf(opt->file, ":%06o %06o %s ", p->one->mode, p->two->mode,
-                       diff_unique_abbrev(p->one->oid.hash, opt->abbrev));
+                       diff_aligned_abbrev(&p->one->oid, opt->abbrev));
                fprintf(opt->file, "%s ",
-                       diff_unique_abbrev(p->two->oid.hash, opt->abbrev));
+                       diff_aligned_abbrev(&p->two->oid, opt->abbrev));
        }
        if (p->score) {
                fprintf(opt->file, "%c%03d%c", p->status, similarity_index(p),
@@ -4680,25 +4697,25 @@ static int is_summary_empty(const struct diff_queue_struct *q)
 }
 
 static const char rename_limit_warning[] =
-"inexact rename detection was skipped due to too many files.";
+N_("inexact rename detection was skipped due to too many files.");
 
 static const char degrade_cc_to_c_warning[] =
-"only found copies from modified paths due to too many files.";
+N_("only found copies from modified paths due to too many files.");
 
 static const char rename_limit_advice[] =
-"you may want to set your %s variable to at least "
-"%d and retry the command.";
+N_("you may want to set your %s variable to at least "
+   "%d and retry the command.");
 
 void diff_warn_rename_limit(const char *varname, int needed, int degraded_cc)
 {
        if (degraded_cc)
-               warning(degrade_cc_to_c_warning);
+               warning(_(degrade_cc_to_c_warning));
        else if (needed)
-               warning(rename_limit_warning);
+               warning(_(rename_limit_warning));
        else
                return;
        if (0 < needed && needed < 32767)
-               warning(rename_limit_advice, varname, needed);
+               warning(_(rename_limit_advice), varname, needed);
 }
 
 void diff_flush(struct diff_options *options)