+#include "cache.h"
#include "tag.h"
#include "commit.h"
-#include "cache.h"
int save_commit_buffer = 1;
unsigned char parent[20];
struct commit_list **pptr;
struct commit_graft *graft;
+ unsigned n_refs = 0;
if (item->object.parsed)
return 0;
if (memcmp(bufptr, "tree ", 5))
return error("bogus commit object %s", sha1_to_hex(item->object.sha1));
if (get_sha1_hex(bufptr + 5, parent) < 0)
- return error("bad tree pointer in commit %s\n", sha1_to_hex(item->object.sha1));
+ return error("bad tree pointer in commit %s",
+ 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;
}
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
*/
return !len;
}
-static int add_parent_info(enum cmit_fmt fmt, char *buf, const char *line, int parents)
+static int add_merge_info(enum cmit_fmt fmt, char *buf, const struct commit *commit, int abbrev)
{
- int offset = 0;
+ struct commit_list *parent = commit->parents;
+ int offset;
- if (fmt == CMIT_FMT_ONELINE)
- return offset;
- switch (parents) {
- case 1:
- 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);
- /* Fallthrough */
- default:
- /* Replace the previous '\n' with a space */
- buf[offset-1] = ' ';
- offset += sprintf(buf + offset, "%.40s\n", line+7);
+ if ((fmt == CMIT_FMT_ONELINE) || !parent || !parent->next)
+ return 0;
+
+ offset = sprintf(buf, "Merge:");
+
+ while (parent) {
+ struct commit *p = parent->item;
+ const char *hex = abbrev
+ ? find_unique_abbrev(p->object.sha1, abbrev)
+ : sha1_to_hex(p->object.sha1);
+ char *dots = (abbrev && strlen(hex) != 40) ? "..." : "";
+ parent = parent->next;
+
+ offset += sprintf(buf + offset, " %s%s", hex, dots);
}
+ buf[offset++] = '\n';
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 struct commit *commit, unsigned long len, char *buf, unsigned long space, int abbrev)
{
int hdr = 1, body = 0;
unsigned long offset = 0;
- int parents = 0;
int indent = (fmt == CMIT_FMT_ONELINE) ? 0 : 4;
+ int parents_shown = 0;
+ const char *msg = commit->buffer;
for (;;) {
const char *line = msg;
if (!memcmp(line, "parent ", 7)) {
if (linelen != 48)
die("bad parent line in commit");
- offset += add_parent_info(fmt, buf + offset, line, ++parents);
+ continue;
}
+ if (!parents_shown) {
+ offset += add_merge_info(fmt, buf + offset,
+ commit, abbrev);
+ parents_shown = 1;
+ continue;
+ }
/*
* MEDIUM == DEFAULT shows only author with dates.
* FULL shows both authors but not dates.
/*
* Performs an in-place topological sort on the list supplied.
*/
-void sort_in_topological_order(struct commit_list ** list)
+void sort_in_topological_order(struct commit_list ** list, int lifo)
{
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;
}
+
/* process the list in topological order */
+ if (!lifo)
+ sort_by_date(&work);
while (work) {
struct commit * work_item = pop_commit(&work);
struct sort_node * work_node = (struct sort_node *)work_item->object.util;
* guaranteeing topological order.
*/
pn->indegree--;
- if (!pn->indegree)
- commit_list_insert(parent, &work);
+ if (!pn->indegree) {
+ if (!lifo)
+ insert_by_date(parent, &work);
+ else
+ commit_list_insert(parent, &work);
+ }
}
parents=parents->next;
}
projects / git.git / blobdiff