diff options
Diffstat (limited to 'sha1_file.c')
| -rw-r--r-- | sha1_file.c | 52 |
1 files changed, 40 insertions, 12 deletions
diff --git a/sha1_file.c b/sha1_file.c index 37e6f2cca9..ccc6dac54b 100644 --- a/sha1_file.c +++ b/sha1_file.c @@ -405,7 +405,7 @@ void add_to_alternates_file(const char *reference) { struct lock_file *lock = xcalloc(1, sizeof(struct lock_file)); int fd = hold_lock_file_for_append(lock, git_path("objects/info/alternates"), LOCK_DIE_ON_ERROR); - char *alt = mkpath("%s\n", reference); + const char *alt = mkpath("%s\n", reference); write_or_die(fd, alt, strlen(alt)); if (commit_lock_file(lock)) die("could not close alternates file"); @@ -2530,10 +2530,8 @@ static int fill_pack_entry(const unsigned char *sha1, * answer, as it may have been deleted since the index was * loaded! */ - if (!is_pack_valid(p)) { - warning("packfile %s cannot be accessed", p->pack_name); + if (!is_pack_valid(p)) return 0; - } e->offset = offset; e->p = p; hashcpy(e->sha1, sha1); @@ -3083,12 +3081,18 @@ static int freshen_loose_object(const unsigned char *sha1) static int freshen_packed_object(const unsigned char *sha1) { struct pack_entry e; - return find_pack_entry(sha1, &e) && freshen_file(e.p->pack_name); + if (!find_pack_entry(sha1, &e)) + return 0; + if (e.p->freshened) + return 1; + if (!freshen_file(e.p->pack_name)) + return 0; + e.p->freshened = 1; + return 1; } -int write_sha1_file(const void *buf, unsigned long len, const char *type, unsigned char *returnsha1) +int write_sha1_file(const void *buf, unsigned long len, const char *type, unsigned char *sha1) { - unsigned char sha1[20]; char hdr[32]; int hdrlen; @@ -3096,13 +3100,32 @@ int write_sha1_file(const void *buf, unsigned long len, const char *type, unsign * it out into .git/objects/??/?{38} file. */ write_sha1_file_prepare(buf, len, type, sha1, hdr, &hdrlen); - if (returnsha1) - hashcpy(returnsha1, sha1); - if (freshen_loose_object(sha1) || freshen_packed_object(sha1)) + if (freshen_packed_object(sha1) || freshen_loose_object(sha1)) return 0; return write_loose_object(sha1, hdr, hdrlen, buf, len, 0); } +int hash_sha1_file_literally(const void *buf, unsigned long len, const char *type, + unsigned char *sha1, unsigned flags) +{ + char *header; + int hdrlen, status = 0; + + /* type string, SP, %lu of the length plus NUL must fit this */ + header = xmalloc(strlen(type) + 32); + write_sha1_file_prepare(buf, len, type, sha1, header, &hdrlen); + + if (!(flags & HASH_WRITE_OBJECT)) + goto cleanup; + if (freshen_packed_object(sha1) || freshen_loose_object(sha1)) + goto cleanup; + status = write_loose_object(sha1, header, hdrlen, buf, len, 0); + +cleanup: + free(header); + return status; +} + int force_object_loose(const unsigned char *sha1, time_t mtime) { void *buf; @@ -3502,7 +3525,7 @@ static int loose_from_alt_odb(struct alternate_object_database *alt, return r; } -int for_each_loose_object(each_loose_object_fn cb, void *data) +int for_each_loose_object(each_loose_object_fn cb, void *data, unsigned flags) { struct loose_alt_odb_data alt; int r; @@ -3512,6 +3535,9 @@ int for_each_loose_object(each_loose_object_fn cb, void *data) if (r) return r; + if (flags & FOR_EACH_OBJECT_LOCAL_ONLY) + return 0; + alt.cb = cb; alt.data = data; return foreach_alt_odb(loose_from_alt_odb, &alt); @@ -3536,13 +3562,15 @@ static int for_each_object_in_pack(struct packed_git *p, each_packed_object_fn c return r; } -int for_each_packed_object(each_packed_object_fn cb, void *data) +int for_each_packed_object(each_packed_object_fn cb, void *data, unsigned flags) { struct packed_git *p; int r = 0; prepare_packed_git(); for (p = packed_git; p; p = p->next) { + if ((flags & FOR_EACH_OBJECT_LOCAL_ONLY) && !p->pack_local) + continue; r = for_each_object_in_pack(p, cb, data); if (r) break; |