This reduces the number of "if (verbose)" which makes it a bit easier
to read imo. It also makes it easier to redirect all these printouts,
to a file for example.
Signed-off-by: Nguyễn Thái Ngọc Duy <pclo...@gmail.com>
---
fetch-pack.c | 88 +++++++++++++++++++++++++++++-------------------------------
1 file changed, 42 insertions(+), 46 deletions(-)
diff --git a/fetch-pack.c b/fetch-pack.c
index 01e34b6..16917f9 100644
--- a/fetch-pack.c
+++ b/fetch-pack.c
@@ -50,6 +50,21 @@ static int non_common_revs, multi_ack, use_sideband;
#define ALLOW_REACHABLE_SHA1 02
static unsigned int allow_unadvertised_object_request;
+__attribute__((format (printf, 2, 3)))
+static inline void print_verbose(const struct fetch_pack_args *args,
+ const char *fmt, ...)
+{
+ va_list params;
+
+ if (!args->verbose)
+ return;
+
+ va_start(params, fmt);
+ vfprintf(stderr, fmt, params);
+ va_end(params);
+ fputc('\n', stderr);
+}
+
static void rev_list_push(struct commit *commit, int mark)
{
if (!(commit->object.flags & mark)) {
@@ -375,8 +390,7 @@ static int find_common(struct fetch_pack_args *args,
retval = -1;
while ((sha1 = get_rev())) {
packet_buf_write(&req_buf, "have %s\n", sha1_to_hex(sha1));
- if (args->verbose)
- fprintf(stderr, "have %s\n", sha1_to_hex(sha1));
+ print_verbose(args, "have %s", sha1_to_hex(sha1));
in_vain++;
if (flush_at <= ++count) {
int ack;
@@ -397,9 +411,9 @@ static int find_common(struct fetch_pack_args *args,
consume_shallow_list(args, fd[0]);
do {
ack = get_ack(fd[0], result_sha1);
- if (args->verbose && ack)
- fprintf(stderr, "got ack %d %s\n", ack,
-
sha1_to_hex(result_sha1));
+ if (ack)
+ print_verbose(args, "got ack %d %s",
ack,
+ sha1_to_hex(result_sha1));
switch (ack) {
case ACK:
flushes = 0;
@@ -438,8 +452,7 @@ static int find_common(struct fetch_pack_args *args,
} while (ack);
flushes--;
if (got_continue && MAX_IN_VAIN < in_vain) {
- if (args->verbose)
- fprintf(stderr, "giving up\n");
+ print_verbose(args, "giving up");
break; /* give up */
}
}
@@ -449,8 +462,7 @@ done:
packet_buf_write(&req_buf, "done\n");
send_request(args, fd[1], &req_buf);
}
- if (args->verbose)
- fprintf(stderr, "done\n");
+ print_verbose(args, "done");
if (retval != 0) {
multi_ack = 0;
flushes++;
@@ -462,9 +474,8 @@ done:
while (flushes || multi_ack) {
int ack = get_ack(fd[0], result_sha1);
if (ack) {
- if (args->verbose)
- fprintf(stderr, "got ack (%d) %s\n", ack,
- sha1_to_hex(result_sha1));
+ print_verbose(args, "got ack (%d) %s", ack,
+ sha1_to_hex(result_sha1));
if (ack == ACK)
return 0;
multi_ack = 1;
@@ -509,9 +520,8 @@ static void mark_recent_complete_commits(struct
fetch_pack_args *args,
unsigned long cutoff)
{
while (complete && cutoff <= complete->item->date) {
- if (args->verbose)
- fprintf(stderr, "Marking %s as complete\n",
- oid_to_hex(&complete->item->object.oid));
+ print_verbose(args, "Marking %s as complete",
+ oid_to_hex(&complete->item->object.oid));
pop_most_recent_commit(&complete, COMPLETE);
}
}
@@ -652,18 +662,12 @@ static int everything_local(struct fetch_pack_args *args,
o = lookup_object(remote);
if (!o || !(o->flags & COMPLETE)) {
retval = 0;
- if (!args->verbose)
- continue;
- fprintf(stderr,
- "want %s (%s)\n", sha1_to_hex(remote),
- ref->name);
+ print_verbose(args, "want %s (%s)", sha1_to_hex(remote),
+ ref->name);
continue;
}
- if (!args->verbose)
- continue;
- fprintf(stderr,
- "already have %s (%s)\n", sha1_to_hex(remote),
- ref->name);
+ print_verbose(args, "already have %s (%s)", sha1_to_hex(remote),
+ ref->name);
}
return retval;
}
@@ -810,39 +814,32 @@ static struct ref *do_fetch_pack(struct fetch_pack_args
*args,
if ((args->depth > 0 || is_repository_shallow()) &&
!server_supports("shallow"))
die("Server does not support shallow clients");
if (server_supports("multi_ack_detailed")) {
- if (args->verbose)
- fprintf(stderr, "Server supports multi_ack_detailed\n");
+ print_verbose(args, "Server supports multi_ack_detailed");
multi_ack = 2;
if (server_supports("no-done")) {
- if (args->verbose)
- fprintf(stderr, "Server supports no-done\n");
+ print_verbose(args, "Server supports no-done");
if (args->stateless_rpc)
no_done = 1;
}
}
else if (server_supports("multi_ack")) {
- if (args->verbose)
- fprintf(stderr, "Server supports multi_ack\n");
+ print_verbose(args, "Server supports multi_ack");
multi_ack = 1;
}
if (server_supports("side-band-64k")) {
- if (args->verbose)
- fprintf(stderr, "Server supports side-band-64k\n");
+ print_verbose(args, "Server supports side-band-64k");
use_sideband = 2;
}
else if (server_supports("side-band")) {
- if (args->verbose)
- fprintf(stderr, "Server supports side-band\n");
+ print_verbose(args, "Server supports side-band");
use_sideband = 1;
}
if (server_supports("allow-tip-sha1-in-want")) {
- if (args->verbose)
- fprintf(stderr, "Server supports
allow-tip-sha1-in-want\n");
+ print_verbose(args, "Server supports allow-tip-sha1-in-want");
allow_unadvertised_object_request |= ALLOW_TIP_SHA1;
}
if (server_supports("allow-reachable-sha1-in-want")) {
- if (args->verbose)
- fprintf(stderr, "Server supports
allow-reachable-sha1-in-want\n");
+ print_verbose(args, "Server supports
allow-reachable-sha1-in-want\n");
allow_unadvertised_object_request |= ALLOW_REACHABLE_SHA1;
}
if (!server_supports("thin-pack"))
@@ -851,17 +848,16 @@ static struct ref *do_fetch_pack(struct fetch_pack_args
*args,
args->no_progress = 0;
if (!server_supports("include-tag"))
args->include_tag = 0;
- if (server_supports("ofs-delta")) {
- if (args->verbose)
- fprintf(stderr, "Server supports ofs-delta\n");
- } else
+ if (server_supports("ofs-delta"))
+ print_verbose(args, "Server supports ofs-delta");
+ else
prefer_ofs_delta = 0;
if ((agent_feature = server_feature_value("agent", &agent_len))) {
agent_supported = 1;
- if (args->verbose && agent_len)
- fprintf(stderr, "Server version is %.*s\n",
- agent_len, agent_feature);
+ if (agent_len)
+ print_verbose(args, "Server version is %.*s",
+ agent_len, agent_feature);
}
if (everything_local(args, &ref, sought, nr_sought)) {
--
2.7.0.377.g4cd97dd
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