-#include <ctype.h>
+#include "cache.h"
#include "tag.h"
#include "commit.h"
-#include "cache.h"
+
+int save_commit_buffer = 1;
struct sort_node
{
return CMIT_FMT_SHORT;
if (!strcmp(arg, "=full"))
return CMIT_FMT_FULL;
+ if (!strcmp(arg, "=fuller"))
+ return CMIT_FMT_FULLER;
+ if (!strcmp(arg, "=oneline"))
+ return CMIT_FMT_ONELINE;
die("invalid --pretty format");
}
-static struct commit *check_commit(struct object *obj, const unsigned char *sha1)
+static struct commit *check_commit(struct object *obj,
+ const unsigned char *sha1,
+ int quiet)
{
if (obj->type != commit_type) {
- error("Object %s is a %s, not a commit",
- sha1_to_hex(sha1), obj->type);
+ if (!quiet)
+ error("Object %s is a %s, not a commit",
+ sha1_to_hex(sha1), obj->type);
return NULL;
}
return (struct commit *) obj;
}
-struct commit *lookup_commit_reference(const unsigned char *sha1)
+struct commit *lookup_commit_reference_gently(const unsigned char *sha1,
+ int quiet)
{
- struct object *obj = deref_tag(parse_object(sha1));
+ struct object *obj = deref_tag(parse_object(sha1), NULL, 0);
if (!obj)
return NULL;
- return check_commit(obj, sha1);
+ return check_commit(obj, sha1, quiet);
+}
+
+struct commit *lookup_commit_reference(const unsigned char *sha1)
+{
+ return lookup_commit_reference_gently(sha1, 0);
}
struct commit *lookup_commit(const unsigned char *sha1)
}
if (!obj->type)
obj->type = commit_type;
- return check_commit(obj, sha1);
+ return check_commit(obj, sha1, 0);
}
static unsigned long parse_commit_date(const char *buf)
unsigned char parent[20];
struct commit_list **pptr;
struct commit_graft *graft;
+ unsigned n_refs = 0;
if (item->object.parsed)
return 0;
return error("bad tree pointer in commit %s\n", sha1_to_hex(item->object.sha1));
item->tree = lookup_tree(parent);
if (item->tree)
- add_ref(&item->object, &item->tree->object);
+ n_refs++;
bufptr += 46; /* "tree " + "hex sha1" + "\n" */
pptr = &item->parents;
new_parent = lookup_commit(parent);
if (new_parent) {
pptr = &commit_list_insert(new_parent, pptr)->next;
- add_ref(&item->object, &new_parent->object);
+ n_refs++;
}
}
if (graft) {
if (!new_parent)
continue;
pptr = &commit_list_insert(new_parent, pptr)->next;
- add_ref(&item->object, &new_parent->object);
+ n_refs++;
}
}
item->date = parse_commit_date(bufptr);
+
+ if (track_object_refs) {
+ unsigned i = 0;
+ struct commit_list *p;
+ struct object_refs *refs = alloc_object_refs(n_refs);
+ if (item->tree)
+ refs->ref[i++] = &item->tree->object;
+ for (p = item->parents; p; p = p->next)
+ refs->ref[i++] = &p->item->object;
+ set_object_refs(&item->object, refs);
+ }
+
return 0;
}
sha1_to_hex(item->object.sha1));
}
ret = parse_commit_buffer(item, buffer, size);
- if (!ret) {
+ if (save_commit_buffer && !ret) {
item->buffer = buffer;
return 0;
}
return ret;
}
+void clear_commit_marks(struct commit *commit, unsigned int mark)
+{
+ struct commit_list *parents;
+
+ parents = commit->parents;
+ commit->object.flags &= ~mark;
+ while (parents) {
+ struct commit *parent = parents->item;
+ if (parent && parent->object.parsed &&
+ (parent->object.flags & mark))
+ clear_commit_marks(parent, mark);
+ parents = parents->next;
+ }
+}
+
/*
* Generic support for pretty-printing the header
*/
static int add_user_info(const char *what, enum cmit_fmt fmt, char *buf, const char *line)
{
char *date;
- unsigned int namelen;
+ int namelen;
unsigned long time;
int tz, ret;
+ const char *filler = " ";
+ if (fmt == CMIT_FMT_ONELINE)
+ return 0;
date = strchr(line, '>');
if (!date)
return 0;
time = strtoul(date, &date, 10);
tz = strtol(date, NULL, 10);
- ret = sprintf(buf, "%s: %.*s\n", what, namelen, line);
- if (fmt == CMIT_FMT_MEDIUM)
+ ret = sprintf(buf, "%s: %.*s%.*s\n", what,
+ (fmt == CMIT_FMT_FULLER) ? 4 : 0,
+ filler, namelen, line);
+ switch (fmt) {
+ case CMIT_FMT_MEDIUM:
ret += sprintf(buf + ret, "Date: %s\n", show_date(time, tz));
+ break;
+ case CMIT_FMT_FULLER:
+ ret += sprintf(buf + ret, "%sDate: %s\n", what, show_date(time, tz));
+ break;
+ default:
+ /* notin' */
+ break;
+ }
return ret;
}
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;
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;
if (hdr) {
if (linelen == 1) {
hdr = 0;
- buf[offset++] = '\n';
+ if (fmt != CMIT_FMT_ONELINE)
+ buf[offset++] = '\n';
continue;
}
if (fmt == CMIT_FMT_RAW) {
die("bad parent line in commit");
offset += add_parent_info(fmt, buf + offset, line, ++parents);
}
+
+ /*
+ * MEDIUM == DEFAULT shows only author with dates.
+ * FULL shows both authors but not dates.
+ * FULLER shows both authors and dates.
+ */
if (!memcmp(line, "author ", 7))
- offset += add_user_info("Author", fmt, buf + offset, line + 7);
- if (fmt == CMIT_FMT_FULL) {
- if (!memcmp(line, "committer ", 10))
- offset += add_user_info("Commit", fmt, buf + offset, line + 10);
- }
+ offset += add_user_info("Author", fmt,
+ buf + offset,
+ line + 7);
+ if (!memcmp(line, "committer ", 10) &&
+ (fmt == CMIT_FMT_FULL || fmt == CMIT_FMT_FULLER))
+ offset += add_user_info("Commit", fmt,
+ buf + offset,
+ line + 10);
continue;
}
} 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;
}
void sort_in_topological_order(struct commit_list ** list)
{
struct commit_list * next = *list;
- struct commit_list * work = NULL;
+ struct commit_list * work = NULL, **insert;
struct commit_list ** pptr = list;
struct sort_node * nodes;
struct sort_node * next_nodes;
next = next->next;
count++;
}
+
+ if (!count)
+ return;
/* allocate an array to help sort the list */
nodes = xcalloc(count, sizeof(*nodes));
/* link the list to the array */
* the tips serve as a starting set for the work queue.
*/
next=*list;
+ insert = &work;
while (next) {
struct sort_node * node = (struct sort_node *)next->item->object.util;
if (node->indegree == 0) {
- commit_list_insert(next->item, &work);
+ insert = &commit_list_insert(next->item, insert)->next;
}
next=next->next;
}