builtin rebase: support --quiet

This commit introduces a rebase option `--quiet`. While `--quiet` is commonly perceived as opposite to `--verbose`, this is not the case for the rebase command: both `--quiet` and `--verbose` default to `false` if neither `--quiet` nor `--verbose` is present. Despite the default being `false` for both verbose and quiet mode, passing the `--quiet` option will turn off verbose mode, and `--verbose` will turn off quiet mode. This patch introduces the `flags` bit field, with `REBASE_NO_QUIET` as first user (with many more to come). We do *not* use `REBASE_QUIET` here for an important reason: To keep the implementation simple, this commit introduces `--no-quiet` instead of `--quiet`, so that a single `OPT_NEGBIT()` can turn on quiet mode and turn off verbose and diffstat mode at the same time. Likewise, the companion commit which will introduce support for `--verbose` will have a single `OPT_BIT()` that turns off quiet mode and turns on verbose and diffstat mode at the same time. Signed-off-by: Pratik Karki <predatoramigo@gmail.com> Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Pratik Karki committed Sep 4, 2018 at 14:27 UTC b4c8eb024af59b6429ae98927501f9c07fc7903b
1 file changed +15
builtin/rebase.c
+15
@@ -79,6 +79,10 @@ struct rebase_options {
79 int root;
80 struct commit *restrict_revision;
81 int dont_finish_rebase;
82 + enum {
83 + REBASE_NO_QUIET = 1<<0,
84 + } flags;
85 + struct strbuf git_am_opt;
86 };
87
88 /* Returns the filename prefixed by the state_dir */
@@ -159,6 +163,9 @@ static int run_specific_rebase(struct rebase_options *opts)
163 add_var(&script_snippet, "revisions", opts->revisions);
164 add_var(&script_snippet, "restrict_revision", opts->restrict_revision ?
165 oid_to_hex(&opts->restrict_revision->object.oid) : NULL);
166 + add_var(&script_snippet, "GIT_QUIET",
167 + opts->flags & REBASE_NO_QUIET ? "" : "t");
168 + add_var(&script_snippet, "git_am_opt", opts->git_am_opt.buf);
169
170 switch (opts->type) {
171 case REBASE_AM:
@@ -308,6 +315,8 @@ int cmd_rebase(int argc, const char **argv, const char *prefix)
315 {
316 struct rebase_options options = {
317 .type = REBASE_UNSPECIFIED,
318 + .flags = REBASE_NO_QUIET,
319 + .git_am_opt = STRBUF_INIT,
320 };
321 const char *branch_name;
322 int ret, flags;
@@ -321,6 +330,9 @@ int cmd_rebase(int argc, const char **argv, const char *prefix)
330 N_("rebase onto given branch instead of upstream")),
331 OPT_BOOL(0, "no-verify", &ok_to_skip_pre_rebase,
332 N_("allow pre-rebase hook to run")),
333 + OPT_NEGBIT('q', "quiet", &options.flags,
334 + N_("be quiet. implies --no-stat"),
335 + REBASE_NO_QUIET),
336 OPT_END(),
337 };
338
@@ -357,6 +369,9 @@ int cmd_rebase(int argc, const char **argv, const char *prefix)
369 usage_with_options(builtin_rebase_usage,
370 builtin_rebase_options);
371
372 + if (!(options.flags & REBASE_NO_QUIET))
373 + strbuf_addstr(&options.git_am_opt, " -q");
374 +
375 switch (options.type) {
376 case REBASE_MERGE:
377 case REBASE_INTERACTIVE: