[v3,03/14] name-rev: use strbuf_strip_suffix() in get_rev_name()
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Message ID 20191209115258.9281-4-szeder.dev@gmail.com
State New
Headers show
Series
  • name-rev: eliminate recursion
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Commit Message

SZEDER Gábor Dec. 9, 2019, 11:52 a.m. UTC
From: René Scharfe <l.s.r@web.de>

get_name_rev() basically open-codes strip_suffix() before adding a
string to a strbuf.

Let's use the strbuf right from the beginning, i.e. add the whole
string to the strbuf and then use strbuf_strip_suffix(), making the
code more idiomatic.

Signed-off-by: René Scharfe <l.s.r@web.de>
Signed-off-by: SZEDER Gábor <szeder.dev@gmail.com>
---
 builtin/name-rev.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

Patch
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diff --git a/builtin/name-rev.c b/builtin/name-rev.c
index b0f0776947..15919adbdb 100644
--- a/builtin/name-rev.c
+++ b/builtin/name-rev.c
@@ -321,11 +321,10 @@  static const char *get_rev_name(const struct object *o, struct strbuf *buf)
 	if (!n->generation)
 		return n->tip_name;
 	else {
-		int len = strlen(n->tip_name);
-		if (len > 2 && !strcmp(n->tip_name + len - 2, "^0"))
-			len -= 2;
 		strbuf_reset(buf);
-		strbuf_addf(buf, "%.*s~%d", len, n->tip_name, n->generation);
+		strbuf_addstr(buf, n->tip_name);
+		strbuf_strip_suffix(buf, "^0");
+		strbuf_addf(buf, "~%d", n->generation);
 		return buf->buf;
 	}
 }