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refspec: add and use refspec_appendf()

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Add a function for building a refspec using printf-style formatting.  It
frees callers from managing their own buffer.  Use it throughout the
tree to shorten and simplify its callers.

Signed-off-by: René Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
René Scharfe
2020-09-05 16:49:30 +02:00
committed by Junio C Hamano
parent 30035d9c66
commit 1af8b8c0a5
6 changed files with 35 additions and 49 deletions
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18
refspec.c
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@ -153,7 +153,7 @@ void refspec_init(struct refspec *rs, int fetch)
rs->fetch = fetch;
}
void refspec_append(struct refspec *rs, const char *refspec)
static void refspec_append_nodup(struct refspec *rs, char *refspec)
{
struct refspec_item item;
@ -163,7 +163,21 @@ void refspec_append(struct refspec *rs, const char *refspec)
rs->items[rs->nr++] = item;
ALLOC_GROW(rs->raw, rs->raw_nr + 1, rs->raw_alloc);
rs->raw[rs->raw_nr++] = xstrdup(refspec);
rs->raw[rs->raw_nr++] = refspec;
}
void refspec_append(struct refspec *rs, const char *refspec)
{
refspec_append_nodup(rs, xstrdup(refspec));
}
void refspec_appendf(struct refspec *rs, const char *fmt, ...)
{
va_list ap;
va_start(ap, fmt);
refspec_append_nodup(rs, xstrvfmt(fmt, ap));
va_end(ap);
}
void refspec_appendn(struct refspec *rs, const char **refspecs, int nr)