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Don't use "<unknown>" for placeholders and suppress printing of empty user formats.

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This changes the interporate() to replace entries with NULL values
by the empty string, and uses it to interpolate missing fields in
custom format output used in git-log and friends.  It is most useful
to avoid <unknown> output from %b format for a commit log message
that lack any body text.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Michal Vitecek
2007-09-25 16:38:46 +02:00
committed by Junio C Hamano
parent 5166810b1e
commit 55246aac67
6 changed files with 11 additions and 16 deletions
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3
log-tree.c
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@ -298,7 +298,8 @@ void show_log(struct rev_info *opt, const char *sep)
if (opt->show_log_size)
printf("log size %i\n", len);
printf("%s%s%s", msgbuf, extra, sep);
if (*msgbuf)
printf("%s%s%s", msgbuf, extra, sep);
free(msgbuf);
}