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[PATCH 5/7] get_patch_filename(): drop "just-numbers" hack

From
Junio C Hamano <gitster@pobox.com>
Date
Dec 22, 2012, 08:33 UTC
Message-ID
<1356165212-5611-6-git-send-email-gitster@pobox.com>
In-Reply-To
<1356165212-5611-1-git-send-email-gitster@pobox.com>

The function chooses from three operating modes (format using the subject, the commit, or just number) based on NULL-ness of two of its parameters, which is an ugly hack for sharing only a bit of code.

Separate out the "just numbers" part out to the callers.
Signed-off-by: Junio C Hamano <gitster@pobox.com>
---
 builtin/log.c |  5 ++++-
 log-tree.c    | 29 ++++++++++++++---------------
 2 files changed, 18 insertions(+), 16 deletions(-)
diff --git a/builtin/log.c b/builtin/log.c
index d9946ec..3c6f20a 100644
--- a/builtin/log.c
+++ b/builtin/log.c
@@ -684,7 +684,10 @@ static int reopen_stdout(struct commit *commit, const char *subject,
 			strbuf_addch(&filename, '/');
 	}
 
-	get_patch_filename(&filename, commit, subject, rev);
+	if (rev->numbered_files)
+		strbuf_addf(&filename, "%d", rev->nr);
+	else
+		get_patch_filename(&filename, commit, subject, rev);
 
 	if (!quiet)
 		fprintf(realstdout, "%s\n", filename.buf + outdir_offset);
diff --git a/log-tree.c b/log-tree.c
index ceed6b6..d9f86ce 100644
--- a/log-tree.c
+++ b/log-tree.c
@@ -307,21 +307,18 @@ void get_patch_filename(struct strbuf *buf,
 	int nr = info->nr;
 	int suffix_len = strlen(suffix) + 1;
 	int start_len = buf->len;
+	int max_len = start_len + FORMAT_PATCH_NAME_MAX - suffix_len;
 
-	strbuf_addf(buf, commit || subject ? "%04d-" : "%d", nr);
-	if (commit || subject) {
-		int max_len = start_len + FORMAT_PATCH_NAME_MAX - suffix_len;
+	strbuf_addf(buf, "%04d-", nr);
+	if (subject)
+		strbuf_addstr(buf, subject);
+	else if (commit) {
 		struct pretty_print_context ctx = {0};
-
-		if (subject)
-			strbuf_addstr(buf, subject);
-		else if (commit)
-			format_commit_message(commit, "%f", buf, &ctx);
-
-		if (max_len < buf->len)
-			strbuf_setlen(buf, max_len);
-		strbuf_addstr(buf, suffix);
+		format_commit_message(commit, "%f", buf, &ctx);
 	}
+	if (max_len < buf->len)
+		strbuf_setlen(buf, max_len);
+	strbuf_addstr(buf, suffix);
 }
 
 void log_write_email_headers(struct rev_info *opt, struct commit *commit,
@@ -390,9 +387,11 @@ void log_write_email_headers(struct rev_info *opt, struct commit *commit,
 			 mime_boundary_leader, opt->mime_boundary);
 		extra_headers = subject_buffer;
 
-		get_patch_filename(&filename,
-				   opt->numbered_files ? NULL : commit, NULL,
-				   opt);
+		if (opt->numbered_files)
+			strbuf_addf(&filename, "%d", opt->nr);
+		else
+			get_patch_filename(&filename, commit, NULL,
+					   opt);
 		snprintf(buffer, sizeof(buffer) - 1,
 			 "\n--%s%s\n"
 			 "Content-Type: text/x-patch;"
-- 
1.8.0.6.gd28b5d4.dirty
Previous: Junio C HamanoNext: Junio C Hamano
Message 6 of 9 in “format-patch --reroll-count”
  1. 0/7 format-patch --reroll-countJunio C Hamano, Dec 22, 2012
  2. 1/7 builtin/log.c: drop unused "numbered" parameter from make_cover_letter()Junio C Hamano, Dec 22, 2012
  3. 2/7 builtin/log.c: drop redundant "numbered_files" parameter from make_cover_letter()Junio C Hamano, Dec 22, 2012
  4. 3/7 builtin/log.c: stop using global patch_suffixJunio C Hamano, Dec 22, 2012
  5. 4/7 get_patch_filename(): simplify function signatureJunio C Hamano, Dec 22, 2012
  6. 5/7 get_patch_filename(): drop "just-numbers" hackJunio C Hamano, Dec 22, 2012
  7. 6/7 get_patch_filename(): split into two functionsJunio C Hamano, Dec 22, 2012
  8. 7/7 format-patch: add --reroll-count=$N optionJunio C Hamano, Dec 22, 2012
  9. Duy NguyenJan 1, 2013

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