diff options
| -rw-r--r-- | range-diff.c | 59 |
1 files changed, 50 insertions, 9 deletions
diff --git a/range-diff.c b/range-diff.c index 1ecee2c09c..23aa61af59 100644 --- a/range-diff.c +++ b/range-diff.c @@ -7,6 +7,8 @@ #include "xdiff-interface.h" #include "linear-assignment.h" #include "diffcore.h" +#include "commit.h" +#include "pretty.h" struct patch_util { /* For the search for an exact match */ @@ -255,9 +257,49 @@ static void get_correspondences(struct string_list *a, struct string_list *b, free(b2a); } -static const char *short_oid(struct patch_util *util) +static void output_pair_header(struct strbuf *buf, + struct strbuf *dashes, + struct patch_util *a_util, + struct patch_util *b_util) { - return find_unique_abbrev(&util->oid, DEFAULT_ABBREV); + struct object_id *oid = a_util ? &a_util->oid : &b_util->oid; + struct commit *commit; + + if (!dashes->len) + strbuf_addchars(dashes, '-', + strlen(find_unique_abbrev(oid, + DEFAULT_ABBREV))); + + strbuf_reset(buf); + if (!a_util) + strbuf_addf(buf, "-: %s ", dashes->buf); + else + strbuf_addf(buf, "%d: %s ", a_util->i + 1, + find_unique_abbrev(&a_util->oid, DEFAULT_ABBREV)); + + if (!a_util) + strbuf_addch(buf, '>'); + else if (!b_util) + strbuf_addch(buf, '<'); + else if (strcmp(a_util->patch, b_util->patch)) + strbuf_addch(buf, '!'); + else + strbuf_addch(buf, '='); + + if (!b_util) + strbuf_addf(buf, " -: %s", dashes->buf); + else + strbuf_addf(buf, " %d: %s", b_util->i + 1, + find_unique_abbrev(&b_util->oid, DEFAULT_ABBREV)); + + commit = lookup_commit_reference(the_repository, oid); + if (commit) { + strbuf_addch(buf, ' '); + pp_commit_easy(CMIT_FMT_ONELINE, commit, buf); + } + strbuf_addch(buf, '\n'); + + fwrite(buf->buf, buf->len, 1, stdout); } static struct diff_filespec *get_filespec(const char *name, const char *p) @@ -286,6 +328,7 @@ static void patch_diff(const char *a, const char *b, static void output(struct string_list *a, struct string_list *b, struct diff_options *diffopt) { + struct strbuf buf = STRBUF_INIT, dashes = STRBUF_INIT; int i = 0, j = 0; /* @@ -307,25 +350,21 @@ static void output(struct string_list *a, struct string_list *b, /* Show unmatched LHS commit whose predecessors were shown. */ if (i < a->nr && a_util->matching < 0) { - printf("%d: %s < -: --------\n", - i + 1, short_oid(a_util)); + output_pair_header(&buf, &dashes, a_util, NULL); i++; continue; } /* Show unmatched RHS commits. */ while (j < b->nr && b_util->matching < 0) { - printf("-: -------- > %d: %s\n", - j + 1, short_oid(b_util)); + output_pair_header(&buf, &dashes, NULL, b_util); b_util = ++j < b->nr ? b->items[j].util : NULL; } /* Show matching LHS/RHS pair. */ if (j < b->nr) { a_util = a->items[b_util->matching].util; - printf("%d: %s ! %d: %s\n", - b_util->matching + 1, short_oid(a_util), - j + 1, short_oid(b_util)); + output_pair_header(&buf, &dashes, a_util, b_util); if (!(diffopt->output_format & DIFF_FORMAT_NO_OUTPUT)) patch_diff(a->items[b_util->matching].string, b->items[j].string, diffopt); @@ -333,6 +372,8 @@ static void output(struct string_list *a, struct string_list *b, j++; } } + strbuf_release(&buf); + strbuf_release(&dashes); } int show_range_diff(const char *range1, const char *range2, |