[PATCH 02/14] pull: pass verbosity, --progress flags to fetch and merge

From

Paul Tan <pyokagan@gmail.com>

Date

May 18, 2015, 15:05 UTC

Message-ID

<1431961571-20370-3-git-send-email-pyokagan@gmail.com>

In-Reply-To

<1431961571-20370-1-git-send-email-pyokagan@gmail.com>

Signed-off-by: Paul Tan <pyokagan@gmail.com>
---
 builtin/pull.c          | 60 +++++++++++++++++++++++++++++++++++++++++++++++++
 t/t5521-pull-options.sh |  8 +++----
 2 files changed, 64 insertions(+), 4 deletions(-)

diff --git a/builtin/pull.c b/builtin/pull.c
index 0b771b9..a4d9c92 100644
--- a/builtin/pull.c
+++ b/builtin/pull.c
@@ -11,16 +11,64 @@
 #include "argv-array.h"
 #include "run-command.h"
 
+/**
+ * Given an option opt, where opt->value points to a char* and opt->defval is a
+ * string, sets opt->value to the evaluation of "--$defval=$arg". If `arg` is
+ * NULL, then opt->value is set to "--$defval". If unset is true, then
+ * opt->value is set to "--no-$defval".
+ */
+static int parse_opt_passthru(const struct option *opt, const char *arg, int unset)
+{
+	struct strbuf sb = STRBUF_INIT;
+	char **opt_value = opt->value;
+
+	assert(opt->defval);
+	strbuf_addstr(&sb, unset ? "--no-" : "--");
+	strbuf_addstr(&sb, (const char*) opt->defval);
+	if (arg) {
+		strbuf_addch(&sb, '=');
+		strbuf_addstr(&sb, arg);
+	}
+	if (*opt_value)
+		free(*opt_value);
+	*opt_value = strbuf_detach(&sb, NULL);
+	return 0;
+}
+
 static const char * const pull_usage[] = {
 	N_("git pull [options] [<repo> [<refspec>...]]"),
 	NULL
 };
 
+/* Shared options */
+static int opt_verbosity;
+static char *opt_progress;
+
 static struct option pull_options[] = {
+	/* Shared options */
+	OPT__VERBOSITY(&opt_verbosity),
+	{ OPTION_CALLBACK, 0, "progress", &opt_progress, NULL,
+	  N_("force progress reporting"),
+	  PARSE_OPT_NOARG, parse_opt_passthru},
+
 	OPT_END()
 };
 
 /**
+ * Pushes "-q" or "-v" switches into arr to match the opt_verbosity level.
+ */
+static void argv_push_verbosity(struct argv_array *arr)
+{
+	int verbosity;
+
+	for (verbosity = opt_verbosity; verbosity > 0; verbosity--)
+		argv_array_push(arr, "-v");
+
+	for (verbosity = opt_verbosity; verbosity < 0; verbosity++)
+		argv_array_push(arr, "-q");
+}
+
+/**
  * Parses argv into [<repo> [<refspecs>...]], returning their values in `repo`
  * as a string and `refspecs` as a null-terminated array of strings. If `repo`
  * is not provided in argv, it is set to NULL.
@@ -45,6 +93,12 @@ static int run_fetch(const char *repo, const char **refspecs)
 	int ret;
 
 	argv_array_pushl(&args, "fetch", "--update-head-ok", NULL);
+
+	/* Shared options */
+	argv_push_verbosity(&args);
+	if (opt_progress)
+		argv_array_push(&args, opt_progress);
+
 	if (repo)
 		argv_array_push(&args, repo);
 	while (*refspecs)
@@ -63,6 +117,12 @@ static int run_merge(void)
 	struct argv_array args = ARGV_ARRAY_INIT;
 
 	argv_array_pushl(&args, "merge", NULL);
+
+	/* Shared options */
+	argv_push_verbosity(&args);
+	if (opt_progress)
+		argv_array_push(&args, opt_progress);
+
 	argv_array_push(&args, "FETCH_HEAD");
 	ret = run_command_v_opt(args.argv, RUN_GIT_CMD);
 	argv_array_clear(&args);
diff --git a/t/t5521-pull-options.sh b/t/t5521-pull-options.sh
index 0f6094b..89e2104 100755
--- a/t/t5521-pull-options.sh
+++ b/t/t5521-pull-options.sh
@@ -11,7 +11,7 @@ test_expect_success 'setup' '
 	 git commit -m one)
 '
 
-test_expect_failure 'git pull -q' '
+test_expect_success 'git pull -q' '
 	mkdir clonedq &&
 	(cd clonedq && git init &&
 	git pull -q "../parent" >out 2>err &&
@@ -46,7 +46,7 @@ test_expect_failure 'git pull --rebase' '
 	test_must_be_empty out)
 '
 
-test_expect_failure 'git pull -v' '
+test_expect_success 'git pull -v' '
 	mkdir clonedv &&
 	(cd clonedv && git init &&
 	git pull -v "../parent" >out 2>err &&
@@ -62,7 +62,7 @@ test_expect_failure 'git pull -v --rebase' '
 	test_must_be_empty out)
 '
 
-test_expect_failure 'git pull -v -q' '
+test_expect_success 'git pull -v -q' '
 	mkdir clonedvq &&
 	(cd clonedvq && git init &&
 	git pull -v -q "../parent" >out 2>err &&
@@ -70,7 +70,7 @@ test_expect_failure 'git pull -v -q' '
 	test_must_be_empty err)
 '
 
-test_expect_failure 'git pull -q -v' '
+test_expect_success 'git pull -q -v' '
 	mkdir clonedqv &&
 	(cd clonedqv && git init &&
 	git pull -q -v "../parent" >out 2>err &&

-- 
2.1.4