diff options
Diffstat (limited to 'shallow.c')
| -rw-r--r-- | shallow.c | 64 |
1 files changed, 19 insertions, 45 deletions
@@ -1,4 +1,5 @@ #include "cache.h" +#include "tempfile.h" #include "lockfile.h" #include "commit.h" #include "tag.h" @@ -9,7 +10,6 @@ #include "diff.h" #include "revision.h" #include "commit-slab.h" -#include "sigchain.h" static int is_shallow = -1; static struct stat_validity shallow_stat; @@ -48,7 +48,7 @@ int is_repository_shallow(void) return is_shallow; if (!path) - path = git_path("shallow"); + path = git_path_shallow(); /* * fetch-pack sets '--shallow-file ""' as an indicator that no * shallow file should be used. We could just open it and it @@ -105,7 +105,7 @@ struct commit_list *get_shallow_commits(struct object_array *heads, int depth, cur_depth++; if ((depth != INFINITE_DEPTH && cur_depth >= depth) || (is_repository_shallow() && !commit->parents && - (graft = lookup_commit_graft(commit->object.sha1)) != NULL && + (graft = lookup_commit_graft(commit->object.oid.hash)) != NULL && graft->nr_parent < 0)) { commit_list_insert(commit, &result); commit->object.flags |= shallow_flag; @@ -142,7 +142,7 @@ static void check_shallow_file_for_update(void) if (is_shallow == -1) die("BUG: shallow must be initialized by now"); - if (!stat_validity_check(&shallow_stat, git_path("shallow"))) + if (!stat_validity_check(&shallow_stat, git_path_shallow())) die("shallow file has changed since we read it"); } @@ -167,7 +167,7 @@ static int write_one_shallow(const struct commit_graft *graft, void *cb_data) if (!c || !(c->object.flags & SEEN)) { if (data->flags & VERBOSE) printf("Removing %s from .git/shallow\n", - sha1_to_hex(c->object.sha1)); + oid_to_hex(&c->object.oid)); return 0; } } @@ -208,50 +208,28 @@ int write_shallow_commits(struct strbuf *out, int use_pack_protocol, return write_shallow_commits_1(out, use_pack_protocol, extra, 0); } -static struct strbuf temporary_shallow = STRBUF_INIT; - -static void remove_temporary_shallow(void) -{ - if (temporary_shallow.len) { - unlink_or_warn(temporary_shallow.buf); - strbuf_reset(&temporary_shallow); - } -} - -static void remove_temporary_shallow_on_signal(int signo) -{ - remove_temporary_shallow(); - sigchain_pop(signo); - raise(signo); -} +static struct tempfile temporary_shallow; const char *setup_temporary_shallow(const struct sha1_array *extra) { struct strbuf sb = STRBUF_INIT; int fd; - if (temporary_shallow.len) - die("BUG: attempt to create two temporary shallow files"); - if (write_shallow_commits(&sb, 0, extra)) { - strbuf_addstr(&temporary_shallow, git_path("shallow_XXXXXX")); - fd = xmkstemp(temporary_shallow.buf); - - atexit(remove_temporary_shallow); - sigchain_push_common(remove_temporary_shallow_on_signal); + fd = xmks_tempfile(&temporary_shallow, git_path("shallow_XXXXXX")); if (write_in_full(fd, sb.buf, sb.len) != sb.len) die_errno("failed to write to %s", - temporary_shallow.buf); - close(fd); + get_tempfile_path(&temporary_shallow)); + close_tempfile(&temporary_shallow); strbuf_release(&sb); - return temporary_shallow.buf; + return get_tempfile_path(&temporary_shallow); } /* * is_repository_shallow() sees empty string as "no shallow * file". */ - return temporary_shallow.buf; + return get_tempfile_path(&temporary_shallow); } void setup_alternate_shallow(struct lock_file *shallow_lock, @@ -261,14 +239,14 @@ void setup_alternate_shallow(struct lock_file *shallow_lock, struct strbuf sb = STRBUF_INIT; int fd; - fd = hold_lock_file_for_update(shallow_lock, git_path("shallow"), + fd = hold_lock_file_for_update(shallow_lock, git_path_shallow(), LOCK_DIE_ON_ERROR); check_shallow_file_for_update(); if (write_shallow_commits(&sb, 0, extra)) { if (write_in_full(fd, sb.buf, sb.len) != sb.len) die_errno("failed to write to %s", - shallow_lock->filename.buf); - *alternate_shallow_file = shallow_lock->filename.buf; + get_lock_file_path(shallow_lock)); + *alternate_shallow_file = get_lock_file_path(shallow_lock); } else /* * is_repository_shallow() sees empty string as "no @@ -308,16 +286,16 @@ void prune_shallow(int show_only) strbuf_release(&sb); return; } - fd = hold_lock_file_for_update(&shallow_lock, git_path("shallow"), + fd = hold_lock_file_for_update(&shallow_lock, git_path_shallow(), LOCK_DIE_ON_ERROR); check_shallow_file_for_update(); if (write_shallow_commits_1(&sb, 0, NULL, SEEN_ONLY)) { if (write_in_full(fd, sb.buf, sb.len) != sb.len) die_errno("failed to write to %s", - shallow_lock.filename.buf); + get_lock_file_path(&shallow_lock)); commit_lock_file(&shallow_lock); } else { - unlink(git_path("shallow")); + unlink(git_path_shallow()); rollback_lock_file(&shallow_lock); } strbuf_release(&sb); @@ -422,13 +400,9 @@ static void paint_down(struct paint_info *info, const unsigned char *sha1, commit_list_insert(c, &head); while (head) { struct commit_list *p; - struct commit *c = head->item; + struct commit *c = pop_commit(&head); uint32_t **refs = ref_bitmap_at(&info->ref_bitmap, c); - p = head; - head = head->next; - free(p); - /* XXX check "UNINTERESTING" from pack bitmaps if available */ if (c->object.flags & (SEEN | UNINTERESTING)) continue; @@ -452,7 +426,7 @@ static void paint_down(struct paint_info *info, const unsigned char *sha1, if (parse_commit(c)) die("unable to parse commit %s", - sha1_to_hex(c->object.sha1)); + oid_to_hex(&c->object.oid)); for (p = c->parents; p; p = p->next) { uint32_t **p_refs = ref_bitmap_at(&info->ref_bitmap, |