diff-tree: abbreviate merge parent object names with --abbrev --pretty.

When --abbrev is in effect, abbreviate the merge parent names
in prettyprinted output.

Signed-off-by: Junio C Hamano <junkio@cox.net>
This commit is contained in:
Junio C Hamano
2006-01-25 02:37:40 -08:00
parent d50125085a
commit b2d4c56f2f
5 changed files with 18 additions and 9 deletions

View File

@ -426,9 +426,10 @@ static int is_empty_line(const char *line, int len)
return !len;
}
static int add_parent_info(enum cmit_fmt fmt, char *buf, const char *line, int parents)
static int add_parent_info(enum cmit_fmt fmt, char *buf, const char *line, int parents, int abbrev)
{
int offset = 0;
unsigned char sha1[20];
if (fmt == CMIT_FMT_ONELINE)
return offset;
@ -437,17 +438,25 @@ static int add_parent_info(enum cmit_fmt fmt, char *buf, const char *line, int p
break;
case 2:
/* Go back to the previous line: 40 characters of previous parent, and one '\n' */
offset = sprintf(buf, "Merge: %.40s\n", line-41);
if (abbrev && !get_sha1_hex(line-41, sha1))
offset = sprintf(buf, "Merge: %s\n",
find_unique_abbrev(sha1, abbrev));
else
offset = sprintf(buf, "Merge: %.40s\n", line-41);
/* Fallthrough */
default:
/* Replace the previous '\n' with a space */
buf[offset-1] = ' ';
offset += sprintf(buf + offset, "%.40s\n", line+7);
if (abbrev && !get_sha1_hex(line+7, sha1))
offset += sprintf(buf + offset, "%s\n",
find_unique_abbrev(sha1, abbrev));
else
offset += sprintf(buf + offset, "%.40s\n", line+7);
}
return offset;
}
unsigned long pretty_print_commit(enum cmit_fmt fmt, const char *msg, unsigned long len, char *buf, unsigned long space)
unsigned long pretty_print_commit(enum cmit_fmt fmt, const char *msg, unsigned long len, char *buf, unsigned long space, int abbrev)
{
int hdr = 1, body = 0;
unsigned long offset = 0;
@ -488,7 +497,7 @@ unsigned long pretty_print_commit(enum cmit_fmt fmt, const char *msg, unsigned l
if (!memcmp(line, "parent ", 7)) {
if (linelen != 48)
die("bad parent line in commit");
offset += add_parent_info(fmt, buf + offset, line, ++parents);
offset += add_parent_info(fmt, buf + offset, line, ++parents, abbrev);
}
/*