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Introduce --pretty=oneline format.

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This introduces --pretty=oneline to git-rev-tree and
git-rev-list commands to show only the first line of the commit
message, without frills. 

Signed-off-by: Junio C Hamano <junkio@cox.net>
This commit is contained in:
Junio C Hamano
2005-08-08 22:15:40 -07:00
parent 62033318ab
commit d87449c553
3 changed files with 36 additions and 9 deletions
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33
commit.c
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@ -33,6 +33,8 @@ enum cmit_fmt get_commit_format(const char *arg)
return CMIT_FMT_SHORT;
if (!strcmp(arg, "=full"))
return CMIT_FMT_FULL;
if (!strcmp(arg, "=oneline"))
return CMIT_FMT_ONELINE;
die("invalid --pretty format");
}
@ -350,6 +352,8 @@ static int add_user_info(const char *what, enum cmit_fmt fmt, char *buf, const c
unsigned long time;
int tz, ret;
if (fmt == CMIT_FMT_ONELINE)
return 0;
date = strchr(line, '>');
if (!date)
return 0;
@ -373,6 +377,9 @@ static int is_empty_line(const char *line, int len)
static int add_parent_info(enum cmit_fmt fmt, char *buf, const char *line, int parents)
{
int offset = 0;
if (fmt == CMIT_FMT_ONELINE)
return offset;
switch (parents) {
case 1:
break;
@ -393,6 +400,7 @@ unsigned long pretty_print_commit(enum cmit_fmt fmt, const char *msg, unsigned l
int hdr = 1, body = 0;
unsigned long offset = 0;
int parents = 0;
int indent = (fmt == CMIT_FMT_ONELINE) ? 0 : 4;
for (;;) {
const char *line = msg;
@ -416,7 +424,8 @@ unsigned long pretty_print_commit(enum cmit_fmt fmt, const char *msg, unsigned l
if (hdr) {
if (linelen == 1) {
hdr = 0;
buf[offset++] = '\n';
if (fmt != CMIT_FMT_ONELINE)
buf[offset++] = '\n';
continue;
}
if (fmt == CMIT_FMT_RAW) {
@ -446,13 +455,23 @@ unsigned long pretty_print_commit(enum cmit_fmt fmt, const char *msg, unsigned l
} else {
body = 1;
}
memset(buf + offset, ' ', 4);
memcpy(buf + offset + 4, line, linelen);
offset += linelen + 4;
memset(buf + offset, ' ', indent);
memcpy(buf + offset + indent, line, linelen);
offset += linelen + indent;
if (fmt == CMIT_FMT_ONELINE)
break;
}
if (fmt == CMIT_FMT_ONELINE) {
/* We do not want the terminating newline */
if (buf[offset - 1] == '\n')
offset--;
}
else {
/* Make sure there is an EOLN */
if (buf[offset - 1] != '\n')
buf[offset++] = '\n';
}
/* Make sure there is an EOLN */
if (buf[offset - 1] != '\n')
buf[offset++] = '\n';
buf[offset] = '\0';
return offset;
}