diff options
| -rw-r--r-- | Makefile | 2 | ||||
| -rw-r--r-- | abspath.c | 13 | ||||
| -rw-r--r-- | builtin-clone.c | 9 | ||||
| -rw-r--r-- | builtin-fetch-pack.c | 2 | ||||
| -rw-r--r-- | builtin-receive-pack.c (renamed from receive-pack.c) | 44 | ||||
| -rw-r--r-- | builtin-send-pack.c | 21 | ||||
| -rw-r--r-- | builtin.h | 1 | ||||
| -rw-r--r-- | cache.h | 9 | ||||
| -rw-r--r-- | connect.c | 16 | ||||
| -rw-r--r-- | daemon.c | 10 | ||||
| -rw-r--r-- | git.c | 1 | ||||
| -rw-r--r-- | rerere.c | 3 | ||||
| -rw-r--r-- | sha1_file.c | 13 | ||||
| -rw-r--r-- | transport.c | 4 |
14 files changed, 114 insertions, 34 deletions
@@ -294,7 +294,6 @@ PROGRAMS += git-mktag$X PROGRAMS += git-mktree$X PROGRAMS += git-pack-redundant$X PROGRAMS += git-patch-id$X -PROGRAMS += git-receive-pack$X PROGRAMS += git-send-pack$X PROGRAMS += git-shell$X PROGRAMS += git-show-index$X @@ -546,6 +545,7 @@ BUILTIN_OBJS += builtin-prune-packed.o BUILTIN_OBJS += builtin-prune.o BUILTIN_OBJS += builtin-push.o BUILTIN_OBJS += builtin-read-tree.o +BUILTIN_OBJS += builtin-receive-pack.o BUILTIN_OBJS += builtin-reflog.o BUILTIN_OBJS += builtin-remote.o BUILTIN_OBJS += builtin-rerere.o @@ -1,5 +1,16 @@ #include "cache.h" +/* + * Do not use this for inspecting *tracked* content. When path is a + * symlink to a directory, we do not want to say it is a directory when + * dealing with tracked content in the working tree. + */ +int is_directory(const char *path) +{ + struct stat st; + return (!stat(path, &st) && S_ISDIR(st.st_mode)); +} + /* We allow "recursive" symbolic links. Only within reason, though. */ #define MAXDEPTH 5 @@ -17,7 +28,7 @@ const char *make_absolute_path(const char *path) die ("Too long path: %.*s", 60, path); while (depth--) { - if (stat(buf, &st) || !S_ISDIR(st.st_mode)) { + if (!is_directory(buf)) { char *last_slash = strrchr(buf, '/'); if (last_slash) { *last_slash = '\0'; diff --git a/builtin-clone.c b/builtin-clone.c index 5b40e07ba7..49d2eb9c2b 100644 --- a/builtin-clone.c +++ b/builtin-clone.c @@ -77,7 +77,7 @@ static char *get_repo_path(const char *repo, int *is_bundle) for (i = 0; i < ARRAY_SIZE(suffix); i++) { const char *path; path = mkpath("%s%s", repo, suffix[i]); - if (!stat(path, &st) && S_ISDIR(st.st_mode)) { + if (is_directory(path)) { *is_bundle = 0; return xstrdup(make_nonrelative_path(path)); } @@ -140,13 +140,6 @@ static char *guess_dir_name(const char *repo, int is_bundle, int is_bare) return xstrndup(start, end - start); } -static int is_directory(const char *path) -{ - struct stat buf; - - return !stat(path, &buf) && S_ISDIR(buf.st_mode); -} - static void strip_trailing_slashes(char *dir) { char *end = dir + strlen(dir); diff --git a/builtin-fetch-pack.c b/builtin-fetch-pack.c index 4dfef29bcd..fa3c936493 100644 --- a/builtin-fetch-pack.c +++ b/builtin-fetch-pack.c @@ -735,7 +735,7 @@ int cmd_fetch_pack(int argc, const char **argv, const char *prefix) conn = git_connect(fd, (char *)dest, args.uploadpack, args.verbose ? CONNECT_VERBOSE : 0); if (conn) { - get_remote_heads(fd[0], &ref, 0, NULL, 0); + get_remote_heads(fd[0], &ref, 0, NULL, 0, NULL); ref = fetch_pack(&args, fd, conn, ref, dest, nr_heads, heads, NULL); close(fd[0]); diff --git a/receive-pack.c b/builtin-receive-pack.c index b81678a970..45e3cd90fd 100644 --- a/receive-pack.c +++ b/builtin-receive-pack.c @@ -6,6 +6,8 @@ #include "exec_cmd.h" #include "commit.h" #include "object.h" +#include "remote.h" +#include "transport.h" static const char receive_pack_usage[] = "git-receive-pack <git-dir>"; @@ -462,14 +464,48 @@ static int delete_only(struct command *cmd) return 1; } -int main(int argc, char **argv) +static int add_refs_from_alternate(struct alternate_object_database *e, void *unused) +{ + char *other = xstrdup(make_absolute_path(e->base)); + size_t len = strlen(other); + struct remote *remote; + struct transport *transport; + const struct ref *extra; + + while (other[len-1] == '/') + other[--len] = '\0'; + if (len < 8 || memcmp(other + len - 8, "/objects", 8)) + return 0; + /* Is this a git repository with refs? */ + memcpy(other + len - 8, "/refs", 6); + if (!is_directory(other)) + return 0; + other[len - 8] = '\0'; + remote = remote_get(other); + transport = transport_get(remote, other); + for (extra = transport_get_remote_refs(transport); + extra; + extra = extra->next) { + add_extra_ref(".have", extra->old_sha1, 0); + } + transport_disconnect(transport); + free(other); + return 0; +} + +static void add_alternate_refs(void) +{ + foreach_alt_odb(add_refs_from_alternate, NULL); +} + +int cmd_receive_pack(int argc, const char **argv, const char *prefix) { int i; char *dir = NULL; argv++; for (i = 1; i < argc; i++) { - char *arg = *argv++; + const char *arg = *argv++; if (*arg == '-') { /* Do flag handling here */ @@ -477,7 +513,7 @@ int main(int argc, char **argv) } if (dir) usage(receive_pack_usage); - dir = arg; + dir = xstrdup(arg); } if (!dir) usage(receive_pack_usage); @@ -497,7 +533,9 @@ int main(int argc, char **argv) else if (0 <= receive_unpack_limit) unpack_limit = receive_unpack_limit; + add_alternate_refs(); write_head_info(); + clear_extra_refs(); /* EOF */ packet_flush(1); diff --git a/builtin-send-pack.c b/builtin-send-pack.c index 2af9f29341..910db92b62 100644 --- a/builtin-send-pack.c +++ b/builtin-send-pack.c @@ -18,7 +18,7 @@ static struct send_pack_args args = { /* * Make a pack stream and spit it out into file descriptor fd */ -static int pack_objects(int fd, struct ref *refs) +static int pack_objects(int fd, struct ref *refs, struct extra_have_objects *extra) { /* * The child becomes pack-objects --revs; we feed @@ -34,6 +34,8 @@ static int pack_objects(int fd, struct ref *refs) NULL, }; struct child_process po; + int i; + char buf[42]; if (args.use_thin_pack) argv[4] = "--thin"; @@ -49,9 +51,15 @@ static int pack_objects(int fd, struct ref *refs) * We feed the pack-objects we just spawned with revision * parameters by writing to the pipe. */ - while (refs) { - char buf[42]; + for (i = 0; i < extra->nr; i++) { + memcpy(buf + 1, sha1_to_hex(&extra->array[i][0]), 40); + buf[0] = '^'; + buf[41] = '\n'; + if (!write_or_whine(po.in, buf, 42, "send-pack: send refs")) + break; + } + while (refs) { if (!is_null_sha1(refs->old_sha1) && has_sha1_file(refs->old_sha1)) { memcpy(buf + 1, sha1_to_hex(refs->old_sha1), 40); @@ -381,14 +389,17 @@ static int do_send_pack(int in, int out, struct remote *remote, const char *dest int expect_status_report = 0; int flags = MATCH_REFS_NONE; int ret; + struct extra_have_objects extra_have; + memset(&extra_have, 0, sizeof(extra_have)); if (args.send_all) flags |= MATCH_REFS_ALL; if (args.send_mirror) flags |= MATCH_REFS_MIRROR; /* No funny business with the matcher */ - remote_tail = get_remote_heads(in, &remote_refs, 0, NULL, REF_NORMAL); + remote_tail = get_remote_heads(in, &remote_refs, 0, NULL, REF_NORMAL, + &extra_have); get_local_heads(); /* Does the other end support the reporting? */ @@ -496,7 +507,7 @@ static int do_send_pack(int in, int out, struct remote *remote, const char *dest packet_flush(out); if (new_refs && !args.dry_run) { - if (pack_objects(out, remote_refs) < 0) + if (pack_objects(out, remote_refs, &extra_have) < 0) return -1; } else @@ -79,6 +79,7 @@ extern int cmd_prune(int argc, const char **argv, const char *prefix); extern int cmd_prune_packed(int argc, const char **argv, const char *prefix); extern int cmd_push(int argc, const char **argv, const char *prefix); extern int cmd_read_tree(int argc, const char **argv, const char *prefix); +extern int cmd_receive_pack(int argc, const char **argv, const char *prefix); extern int cmd_reflog(int argc, const char **argv, const char *prefix); extern int cmd_remote(int argc, const char **argv, const char *prefix); extern int cmd_config(int argc, const char **argv, const char *prefix); @@ -533,6 +533,7 @@ static inline int is_absolute_path(const char *path) { return path[0] == '/' || has_dos_drive_prefix(path); } +int is_directory(const char *); const char *make_absolute_path(const char *path); const char *make_nonrelative_path(const char *path); const char *make_relative_path(const char *abs, const char *base); @@ -640,6 +641,8 @@ extern struct alternate_object_database { } *alt_odb_list; extern void prepare_alt_odb(void); extern void add_to_alternates_file(const char *reference); +typedef int alt_odb_fn(struct alternate_object_database *, void *); +extern void foreach_alt_odb(alt_odb_fn, void*); struct pack_window { struct pack_window *next; @@ -708,7 +711,11 @@ extern struct child_process *git_connect(int fd[2], const char *url, const char extern int finish_connect(struct child_process *conn); extern int path_match(const char *path, int nr, char **match); extern int get_ack(int fd, unsigned char *result_sha1); -extern struct ref **get_remote_heads(int in, struct ref **list, int nr_match, char **match, unsigned int flags); +struct extra_have_objects { + int nr, alloc; + unsigned char (*array)[20]; +}; +extern struct ref **get_remote_heads(int in, struct ref **list, int nr_match, char **match, unsigned int flags, struct extra_have_objects *); extern int server_supports(const char *feature); extern struct packed_git *parse_pack_index(unsigned char *sha1); @@ -41,12 +41,20 @@ int check_ref_type(const struct ref *ref, int flags) return check_ref(ref->name, strlen(ref->name), flags); } +static void add_extra_have(struct extra_have_objects *extra, unsigned char *sha1) +{ + ALLOC_GROW(extra->array, extra->nr + 1, extra->alloc); + hashcpy(&(extra->array[extra->nr][0]), sha1); + extra->nr++; +} + /* * Read all the refs from the other end */ struct ref **get_remote_heads(int in, struct ref **list, int nr_match, char **match, - unsigned int flags) + unsigned int flags, + struct extra_have_objects *extra_have) { *list = NULL; for (;;) { @@ -72,6 +80,12 @@ struct ref **get_remote_heads(int in, struct ref **list, server_capabilities = xstrdup(name + name_len + 1); } + if (extra_have && + name_len == 5 && !memcmp(".have", name, 5)) { + add_extra_have(extra_have, old_sha1); + continue; + } + if (!check_ref(name, name_len, flags)) continue; if (nr_match && !path_match(name, nr_match, match)) @@ -1116,13 +1116,9 @@ int main(int argc, char **argv) if (strict_paths && (!ok_paths || !*ok_paths)) die("option --strict-paths requires a whitelist"); - if (base_path) { - struct stat st; - - if (stat(base_path, &st) || !S_ISDIR(st.st_mode)) - die("base-path '%s' does not exist or " - "is not a directory", base_path); - } + if (base_path && !is_directory(base_path)) + die("base-path '%s' does not exist or is not a directory", + base_path); if (inetd_mode) { struct sockaddr_storage ss; @@ -330,6 +330,7 @@ static void handle_internal_command(int argc, const char **argv) { "prune-packed", cmd_prune_packed, RUN_SETUP }, { "push", cmd_push, RUN_SETUP }, { "read-tree", cmd_read_tree, RUN_SETUP }, + { "receive-pack", cmd_receive_pack }, { "reflog", cmd_reflog, RUN_SETUP }, { "remote", cmd_remote, RUN_SETUP }, { "repo-config", cmd_config }, @@ -319,7 +319,6 @@ static int git_rerere_config(const char *var, const char *value, void *cb) static int is_rerere_enabled(void) { - struct stat st; const char *rr_cache; int rr_cache_exists; @@ -327,7 +326,7 @@ static int is_rerere_enabled(void) return 0; rr_cache = git_path("rr-cache"); - rr_cache_exists = !stat(rr_cache, &st) && S_ISDIR(st.st_mode); + rr_cache_exists = is_directory(rr_cache); if (rerere_enabled < 0) return rr_cache_exists; diff --git a/sha1_file.c b/sha1_file.c index 7d4f24d564..70ff904717 100644 --- a/sha1_file.c +++ b/sha1_file.c @@ -254,7 +254,6 @@ static void read_info_alternates(const char * alternates, int depth); */ static int link_alt_odb_entry(const char * entry, int len, const char * relative_base, int depth) { - struct stat st; const char *objdir = get_object_directory(); struct alternate_object_database *ent; struct alternate_object_database *alt; @@ -285,7 +284,7 @@ static int link_alt_odb_entry(const char * entry, int len, const char * relative ent->base[pfxlen] = ent->base[entlen-1] = 0; /* Detect cases where alternate disappeared */ - if (stat(ent->base, &st) || !S_ISDIR(st.st_mode)) { + if (!is_directory(ent->base)) { error("object directory %s does not exist; " "check .git/objects/info/alternates.", ent->base); @@ -398,6 +397,16 @@ void add_to_alternates_file(const char *reference) link_alt_odb_entries(alt, alt + strlen(alt), '\n', NULL, 0); } +void foreach_alt_odb(alt_odb_fn fn, void *cb) +{ + struct alternate_object_database *ent; + + prepare_alt_odb(); + for (ent = alt_odb_list; ent; ent = ent->next) + if (fn(ent, cb)) + return; +} + void prepare_alt_odb(void) { const char *alt; diff --git a/transport.c b/transport.c index 71433d9997..f7db5d9110 100644 --- a/transport.c +++ b/transport.c @@ -619,7 +619,7 @@ static struct ref *get_refs_via_connect(struct transport *transport) struct ref *refs; connect_setup(transport); - get_remote_heads(data->fd[0], &refs, 0, NULL, 0); + get_remote_heads(data->fd[0], &refs, 0, NULL, 0, NULL); return refs; } @@ -652,7 +652,7 @@ static int fetch_refs_via_pack(struct transport *transport, if (!data->conn) { connect_setup(transport); - get_remote_heads(data->fd[0], &refs_tmp, 0, NULL, 0); + get_remote_heads(data->fd[0], &refs_tmp, 0, NULL, 0, NULL); } refs = fetch_pack(&args, data->fd, data->conn, |