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abef3a1625
Tags should be considered when truncating the commit list. The patch below fixes it, and fetches the right number of commits for each tag. However the correct fix is probably to not fetch historical tags at all. Signed-off-by: Junio C Hamano <junkio@cox.net>
102 lines
2.2 KiB
C
102 lines
2.2 KiB
C
#include "cache.h"
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#include "commit.h"
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#include "tag.h"
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static int is_shallow = -1;
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int register_shallow(const unsigned char *sha1)
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{
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struct commit_graft *graft =
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xmalloc(sizeof(struct commit_graft));
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struct commit *commit = lookup_commit(sha1);
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hashcpy(graft->sha1, sha1);
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graft->nr_parent = -1;
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if (commit && commit->object.parsed)
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commit->parents = NULL;
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return register_commit_graft(graft, 0);
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}
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int is_repository_shallow()
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{
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FILE *fp;
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char buf[1024];
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if (is_shallow >= 0)
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return is_shallow;
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fp = fopen(git_path("shallow"), "r");
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if (!fp) {
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is_shallow = 0;
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return is_shallow;
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}
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is_shallow = 1;
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while (fgets(buf, sizeof(buf), fp)) {
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unsigned char sha1[20];
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if (get_sha1_hex(buf, sha1))
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die("bad shallow line: %s", buf);
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register_shallow(sha1);
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}
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fclose(fp);
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return is_shallow;
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}
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struct commit_list *get_shallow_commits(struct object_array *heads, int depth,
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int shallow_flag, int not_shallow_flag)
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{
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int i = 0, cur_depth = 0;
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struct commit_list *result = NULL;
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struct object_array stack = {0, 0, NULL};
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struct commit *commit = NULL;
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while (commit || i < heads->nr || stack.nr) {
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struct commit_list *p;
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if (!commit) {
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if (i < heads->nr) {
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commit = (struct commit *)
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deref_tag(heads->objects[i++].item, NULL, 0);
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if (commit->object.type != OBJ_COMMIT) {
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commit = NULL;
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continue;
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}
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commit->util = xcalloc(1, sizeof(int));
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cur_depth = 0;
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} else {
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commit = (struct commit *)
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stack.objects[--stack.nr].item;
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cur_depth = *(int *)commit->util;
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}
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}
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parse_commit(commit);
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commit->object.flags |= not_shallow_flag;
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cur_depth++;
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for (p = commit->parents, commit = NULL; p; p = p->next) {
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if (!p->item->util) {
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int *pointer = xmalloc(sizeof(int));
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p->item->util = pointer;
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*pointer = cur_depth;
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} else {
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int *pointer = p->item->util;
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if (cur_depth >= *pointer)
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continue;
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*pointer = cur_depth;
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}
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if (cur_depth < depth) {
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if (p->next)
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add_object_array(&p->item->object,
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NULL, &stack);
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else {
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commit = p->item;
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cur_depth = *(int *)commit->util;
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}
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} else {
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commit_list_insert(p->item, &result);
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p->item->object.flags |= shallow_flag;
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}
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}
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}
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return result;
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}
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