diff options
Diffstat (limited to 'diff.c')
| -rw-r--r-- | diff.c | 21 |
1 files changed, 17 insertions, 4 deletions
@@ -3096,6 +3096,19 @@ 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 > 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 +3167,9 @@ 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); @@ -4165,7 +4178,7 @@ 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); /* |