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| author |  Eric Sunshine <sunshine@sunshineco.com> | 2018-07-22 05:57:06 -0400 |
|---|---|---|
| committer |  Junio C Hamano <gitster@pobox.com> | 2018-07-23 12:50:06 -0700 |
| commit | 5ac290f9c00edb8963585c322fae9fb06a98167d (patch) | |
| tree | df27551cf485fa788794bd019f7729655a842716 /builtin | |
| parent | format-patch: add --interdiff option to embed diff in cover letter (diff) | |
| download | tgif-5ac290f9c00edb8963585c322fae9fb06a98167d.tar.xz | |
format-patch: teach --interdiff to respect -v/--reroll-count
The --interdiff option introduces the embedded interdiff generically as
"Interdiff:", however, we can do better when --reroll-count is specified
by emitting "Interdiff against v{n}:" instead.
Signed-off-by: Eric Sunshine <sunshine@sunshineco.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'builtin')
| -rw-r--r-- | builtin/log.c | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/builtin/log.c b/builtin/log.c index 1020b78477..99ddfe8bb0 100644 --- a/builtin/log.c +++ b/builtin/log.c @@ -1085,7 +1085,7 @@ static void make_cover_letter(struct rev_info *rev, int use_stdout, show_diffstat(rev, origin, head); if (rev->idiff_oid1) { - fprintf_ln(rev->diffopt.file, "%s", _("Interdiff:")); + fprintf_ln(rev->diffopt.file, "%s", rev->idiff_title); show_interdiff(rev); } } @@ -1427,6 +1427,16 @@ static void print_bases(struct base_tree_info *bases, FILE *file) oidclr(&bases->base_commit); } +static const char *diff_title(struct strbuf *sb, int reroll_count, + const char *generic, const char *rerolled) +{ + if (reroll_count <= 0) + strbuf_addstr(sb, generic); + else /* RFC may be v0, so allow -v1 to diff against v0 */ + strbuf_addf(sb, rerolled, reroll_count - 1); + return sb->buf; +} + int cmd_format_patch(int argc, const char **argv, const char *prefix) { struct commit *commit; @@ -1455,6 +1465,7 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix) int show_progress = 0; struct progress *progress = NULL; struct oid_array idiff_prev = OID_ARRAY_INIT; + struct strbuf idiff_title = STRBUF_INIT; const struct option builtin_format_patch_options[] = { { OPTION_CALLBACK, 'n', "numbered", &numbered, NULL, @@ -1758,6 +1769,9 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix) die(_("--interdiff requires --cover-letter")); rev.idiff_oid1 = &idiff_prev.oid[idiff_prev.nr - 1]; rev.idiff_oid2 = get_commit_tree_oid(list[0]); + rev.idiff_title = diff_title(&idiff_title, reroll_count, + _("Interdiff:"), + _("Interdiff against v%d:")); } if (!signature) { @@ -1880,6 +1894,7 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix) done: oid_array_clear(&idiff_prev); + strbuf_release(&idiff_title); return 0; } |