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builtin/push.c: use strbuf instead of manual allocation

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The command line arguments given to "git push" are massaged into
a list of refspecs in set_refspecs() function. This was implemented
using xmalloc, strcpy and friends, but it is much easier to read if
done using strbuf.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Junio C Hamano 2013-12-03 14:33:10 -08:00
parent daad3aa255
commit 50d829c11a
1 changed files with 14 additions and 21 deletions
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33
builtin/push.c
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@ -41,29 +41,22 @@ static void set_refspecs(const char **refs, int nr)
for (i = 0; i < nr; i++) {
const char *ref = refs[i];
if (!strcmp("tag", ref)) {
char *tag;
int len;
struct strbuf tagref = STRBUF_INIT;
if (nr <= ++i)
die(_("tag shorthand without <tag>"));
len = strlen(refs[i]) + 11;
if (deleterefs) {
tag = xmalloc(len+1);
strcpy(tag, ":refs/tags/");
} else {
tag = xmalloc(len);
strcpy(tag, "refs/tags/");
}
strcat(tag, refs[i]);
ref = tag;
} else if (deleterefs && !strchr(ref, ':')) {
char *delref;
int len = strlen(ref)+1;
delref = xmalloc(len+1);
strcpy(delref, ":");
strcat(delref, ref);
ref = delref;
} else if (deleterefs)
ref = refs[i];
if (deleterefs)
strbuf_addf(&tagref, ":refs/tags/%s", ref);
else
strbuf_addf(&tagref, "refs/tags/%s", ref);
ref = strbuf_detach(&tagref, NULL);
} else if (deleterefs) {
struct strbuf delref = STRBUF_INIT;
if (strchr(ref, ':'))
die(_("--delete only accepts plain target ref names"));
strbuf_addf(&delref, ":%s", ref);
ref = strbuf_detach(&delref, NULL);
}
add_refspec(ref);
}
}