diff options
Diffstat (limited to 'builtin')
-rw-r--r-- | builtin/archive.c | 6 | ||||
-rw-r--r-- | builtin/blame.c | 5 | ||||
-rw-r--r-- | builtin/branch.c | 13 | ||||
-rw-r--r-- | builtin/clone.c | 4 | ||||
-rw-r--r-- | builtin/fetch.c | 33 | ||||
-rw-r--r-- | builtin/grep.c | 37 | ||||
-rw-r--r-- | builtin/pack-objects.c | 74 | ||||
-rw-r--r-- | builtin/receive-pack.c | 17 | ||||
-rw-r--r-- | builtin/remote.c | 7 | ||||
-rw-r--r-- | builtin/upload-archive.c | 68 |
10 files changed, 163 insertions, 101 deletions
diff --git a/builtin/archive.c b/builtin/archive.c index 931956def9..e405566c5e 100644 --- a/builtin/archive.c +++ b/builtin/archive.c @@ -87,6 +87,7 @@ int cmd_archive(int argc, const char **argv, const char *prefix) const char *exec = "git-upload-archive"; const char *output = NULL; const char *remote = NULL; + int is_remote = 0; struct option local_opts[] = { OPT_STRING('o', "output", &output, "file", "write the archive to this file"), @@ -94,6 +95,9 @@ int cmd_archive(int argc, const char **argv, const char *prefix) "retrieve the archive from remote repository <repo>"), OPT_STRING(0, "exec", &exec, "cmd", "path to the remote git-upload-archive command"), + { OPTION_BOOLEAN, 0, "remote-request", &is_remote, NULL, + "indicate we are serving a remote request", + PARSE_OPT_NOARG | PARSE_OPT_HIDDEN }, OPT_END() }; @@ -108,5 +112,5 @@ int cmd_archive(int argc, const char **argv, const char *prefix) setvbuf(stderr, NULL, _IOLBF, BUFSIZ); - return write_archive(argc, argv, prefix, 1, output, 0); + return write_archive(argc, argv, prefix, 1, output, is_remote); } diff --git a/builtin/blame.c b/builtin/blame.c index 26a5d424b8..80febbe420 100644 --- a/builtin/blame.c +++ b/builtin/blame.c @@ -2096,6 +2096,7 @@ static struct commit *fake_working_tree_commit(struct diff_options *opt, if (!contents_from || strcmp("-", contents_from)) { struct stat st; const char *read_from; + char *buf_ptr; unsigned long buf_len; if (contents_from) { @@ -2113,8 +2114,8 @@ static struct commit *fake_working_tree_commit(struct diff_options *opt, switch (st.st_mode & S_IFMT) { case S_IFREG: if (DIFF_OPT_TST(opt, ALLOW_TEXTCONV) && - textconv_object(read_from, mode, null_sha1, &buf.buf, &buf_len)) - buf.len = buf_len; + textconv_object(read_from, mode, null_sha1, &buf_ptr, &buf_len)) + strbuf_attach(&buf, buf_ptr, buf_len, buf_len + 1); else if (strbuf_read_file(&buf, read_from, st.st_size) != st.st_size) die_errno("cannot open or read '%s'", read_from); break; diff --git a/builtin/branch.c b/builtin/branch.c index 009b7138ac..51ca6a02d7 100644 --- a/builtin/branch.c +++ b/builtin/branch.c @@ -719,11 +719,14 @@ int cmd_branch(int argc, const char **argv, const char *prefix) else if (list) return print_ref_list(kinds, detached, verbose, abbrev, with_commit, argv); - else if (rename && (argc == 1)) - rename_branch(head, argv[0], rename > 1); - else if (rename && (argc == 2)) - rename_branch(argv[0], argv[1], rename > 1); - else if (argc <= 2) { + else if (rename) { + if (argc == 1) + rename_branch(head, argv[0], rename > 1); + else if (argc == 2) + rename_branch(argv[0], argv[1], rename > 1); + else + usage_with_options(builtin_branch_usage, options); + } else if (argc <= 2) { if (kinds != REF_LOCAL_BRANCH) die(_("-a and -r options to 'git branch' do not make sense with a branch name")); create_branch(head, argv[0], (argc == 2) ? argv[1] : head, diff --git a/builtin/clone.c b/builtin/clone.c index 488f48e9a5..efe8b6cce5 100644 --- a/builtin/clone.c +++ b/builtin/clone.c @@ -577,9 +577,9 @@ int cmd_clone(int argc, const char **argv, const char *prefix) if (0 <= option_verbosity) { if (option_bare) - printf(_("Cloning into bare repository %s...\n"), dir); + printf(_("Cloning into bare repository '%s'...\n"), dir); else - printf(_("Cloning into %s...\n"), dir); + printf(_("Cloning into '%s'...\n"), dir); } init_db(option_template, INIT_DB_QUIET); write_config(&option_config); diff --git a/builtin/fetch.c b/builtin/fetch.c index 1adf6c176f..91731b909a 100644 --- a/builtin/fetch.c +++ b/builtin/fetch.c @@ -510,10 +510,10 @@ static int fetch_refs(struct transport *transport, struct ref *ref_map) return ret; } -static int prune_refs(struct transport *transport, struct ref *ref_map) +static int prune_refs(struct refspec *refs, int ref_count, struct ref *ref_map) { int result = 0; - struct ref *ref, *stale_refs = get_stale_heads(transport->remote, ref_map); + struct ref *ref, *stale_refs = get_stale_heads(refs, ref_count, ref_map); const char *dangling_msg = dry_run ? _(" (%s will become dangling)\n") : _(" (%s has become dangling)\n"); @@ -704,8 +704,31 @@ static int do_fetch(struct transport *transport, free_refs(ref_map); return 1; } - if (prune) - prune_refs(transport, ref_map); + if (prune) { + /* If --tags was specified, pretend the user gave us the canonical tags refspec */ + if (tags == TAGS_SET) { + const char *tags_str = "refs/tags/*:refs/tags/*"; + struct refspec *tags_refspec, *refspec; + + /* Copy the refspec and add the tags to it */ + refspec = xcalloc(ref_count + 1, sizeof(struct refspec)); + tags_refspec = parse_fetch_refspec(1, &tags_str); + memcpy(refspec, refs, ref_count * sizeof(struct refspec)); + memcpy(&refspec[ref_count], tags_refspec, sizeof(struct refspec)); + ref_count++; + + prune_refs(refspec, ref_count, ref_map); + + ref_count--; + /* The rest of the strings belong to fetch_one */ + free_refspec(1, tags_refspec); + free(refspec); + } else if (ref_count) { + prune_refs(refs, ref_count, ref_map); + } else { + prune_refs(transport->remote->fetch, transport->remote->fetch_refspec_nr, ref_map); + } + } free_refs(ref_map); /* if neither --no-tags nor --tags was specified, do automated tag @@ -888,7 +911,7 @@ static int fetch_one(struct remote *remote, int argc, const char **argv) atexit(unlock_pack); refspec = parse_fetch_refspec(ref_nr, refs); exit_code = do_fetch(transport, refspec, ref_nr); - free(refspec); + free_refspec(ref_nr, refspec); transport_disconnect(transport); transport = NULL; return exit_code; diff --git a/builtin/grep.c b/builtin/grep.c index 7d0779f6cf..3d7329d78c 100644 --- a/builtin/grep.c +++ b/builtin/grep.c @@ -74,13 +74,32 @@ static int all_work_added; /* This lock protects all the variables above. */ static pthread_mutex_t grep_mutex; +static inline void grep_lock(void) +{ + if (use_threads) + pthread_mutex_lock(&grep_mutex); +} + +static inline void grep_unlock(void) +{ + if (use_threads) + pthread_mutex_unlock(&grep_mutex); +} + /* Used to serialize calls to read_sha1_file. */ static pthread_mutex_t read_sha1_mutex; -#define grep_lock() pthread_mutex_lock(&grep_mutex) -#define grep_unlock() pthread_mutex_unlock(&grep_mutex) -#define read_sha1_lock() pthread_mutex_lock(&read_sha1_mutex) -#define read_sha1_unlock() pthread_mutex_unlock(&read_sha1_mutex) +static inline void read_sha1_lock(void) +{ + if (use_threads) + pthread_mutex_lock(&read_sha1_mutex); +} + +static inline void read_sha1_unlock(void) +{ + if (use_threads) + pthread_mutex_unlock(&read_sha1_mutex); +} /* Signalled when a new work_item is added to todo. */ static pthread_cond_t cond_add; @@ -354,13 +373,9 @@ static void *lock_and_read_sha1_file(const unsigned char *sha1, enum object_type { void *data; - if (use_threads) { - read_sha1_lock(); - data = read_sha1_file(sha1, type, size); - read_sha1_unlock(); - } else { - data = read_sha1_file(sha1, type, size); - } + read_sha1_lock(); + data = read_sha1_file(sha1, type, size); + read_sha1_unlock(); return data; } diff --git a/builtin/pack-objects.c b/builtin/pack-objects.c index ba3705d1de..824ecee20b 100644 --- a/builtin/pack-objects.c +++ b/builtin/pack-objects.c @@ -454,8 +454,8 @@ static int mark_tagged(const char *path, const unsigned char *sha1, int flag, return 0; } -static void add_to_write_order(struct object_entry **wo, - int *endp, +static inline void add_to_write_order(struct object_entry **wo, + unsigned int *endp, struct object_entry *e) { if (e->filled) @@ -465,32 +465,62 @@ static void add_to_write_order(struct object_entry **wo, } static void add_descendants_to_write_order(struct object_entry **wo, - int *endp, + unsigned int *endp, struct object_entry *e) { - struct object_entry *child; - - for (child = e->delta_child; child; child = child->delta_sibling) - add_to_write_order(wo, endp, child); - for (child = e->delta_child; child; child = child->delta_sibling) - add_descendants_to_write_order(wo, endp, child); + int add_to_order = 1; + while (e) { + if (add_to_order) { + struct object_entry *s; + /* add this node... */ + add_to_write_order(wo, endp, e); + /* all its siblings... */ + for (s = e->delta_sibling; s; s = s->delta_sibling) { + add_to_write_order(wo, endp, s); + } + } + /* drop down a level to add left subtree nodes if possible */ + if (e->delta_child) { + add_to_order = 1; + e = e->delta_child; + } else { + add_to_order = 0; + /* our sibling might have some children, it is next */ + if (e->delta_sibling) { + e = e->delta_sibling; + continue; + } + /* go back to our parent node */ + e = e->delta; + while (e && !e->delta_sibling) { + /* we're on the right side of a subtree, keep + * going up until we can go right again */ + e = e->delta; + } + if (!e) { + /* done- we hit our original root node */ + return; + } + /* pass it off to sibling at this level */ + e = e->delta_sibling; + } + }; } static void add_family_to_write_order(struct object_entry **wo, - int *endp, + unsigned int *endp, struct object_entry *e) { struct object_entry *root; for (root = e; root->delta; root = root->delta) ; /* nothing */ - add_to_write_order(wo, endp, root); add_descendants_to_write_order(wo, endp, root); } static struct object_entry **compute_write_order(void) { - int i, wo_end; + unsigned int i, wo_end, last_untagged; struct object_entry **wo = xmalloc(nr_objects * sizeof(*wo)); @@ -506,8 +536,8 @@ static struct object_entry **compute_write_order(void) * Make sure delta_sibling is sorted in the original * recency order. */ - for (i = nr_objects - 1; 0 <= i; i--) { - struct object_entry *e = &objects[i]; + for (i = nr_objects; i > 0;) { + struct object_entry *e = &objects[--i]; if (!e->delta) continue; /* Mark me as the first child */ @@ -521,7 +551,7 @@ static struct object_entry **compute_write_order(void) for_each_tag_ref(mark_tagged, NULL); /* - * Give the commits in the original recency order until + * Give the objects in the original recency order until * we see a tagged tip. */ for (i = wo_end = 0; i < nr_objects; i++) { @@ -529,6 +559,7 @@ static struct object_entry **compute_write_order(void) break; add_to_write_order(wo, &wo_end, &objects[i]); } + last_untagged = i; /* * Then fill all the tagged tips. @@ -541,7 +572,7 @@ static struct object_entry **compute_write_order(void) /* * And then all remaining commits and tags. */ - for (i = 0; i < nr_objects; i++) { + for (i = last_untagged; i < nr_objects; i++) { if (objects[i].type != OBJ_COMMIT && objects[i].type != OBJ_TAG) continue; @@ -551,7 +582,7 @@ static struct object_entry **compute_write_order(void) /* * And then all the trees. */ - for (i = 0; i < nr_objects; i++) { + for (i = last_untagged; i < nr_objects; i++) { if (objects[i].type != OBJ_TREE) continue; add_to_write_order(wo, &wo_end, &objects[i]); @@ -560,8 +591,13 @@ static struct object_entry **compute_write_order(void) /* * Finally all the rest in really tight order */ - for (i = 0; i < nr_objects; i++) - add_family_to_write_order(wo, &wo_end, &objects[i]); + for (i = last_untagged; i < nr_objects; i++) { + if (!objects[i].filled) + add_family_to_write_order(wo, &wo_end, &objects[i]); + } + + if (wo_end != nr_objects) + die("ordered %u objects, expected %"PRIu32, wo_end, nr_objects); return wo; } diff --git a/builtin/receive-pack.c b/builtin/receive-pack.c index 261b610d24..7ec68a1e80 100644 --- a/builtin/receive-pack.c +++ b/builtin/receive-pack.c @@ -634,7 +634,7 @@ static int command_singleton_iterator(void *cb_data, unsigned char sha1[20]) struct command **cmd_list = cb_data; struct command *cmd = *cmd_list; - if (!cmd) + if (!cmd || is_null_sha1(cmd->new_sha1)) return -1; /* end of list */ *cmd_list = NULL; /* this returns only one */ hashcpy(sha1, cmd->new_sha1); @@ -659,11 +659,16 @@ static int iterate_receive_command_list(void *cb_data, unsigned char sha1[20]) struct command **cmd_list = cb_data; struct command *cmd = *cmd_list; - if (!cmd) - return -1; /* end of list */ - *cmd_list = cmd->next; - hashcpy(sha1, cmd->new_sha1); - return 0; + while (cmd) { + if (!is_null_sha1(cmd->new_sha1)) { + hashcpy(sha1, cmd->new_sha1); + *cmd_list = cmd->next; + return 0; + } + cmd = cmd->next; + } + *cmd_list = NULL; + return -1; /* end of list */ } static void execute_commands(struct command *commands, const char *unpacker_error) diff --git a/builtin/remote.c b/builtin/remote.c index 44eb8795cd..c810643815 100644 --- a/builtin/remote.c +++ b/builtin/remote.c @@ -349,7 +349,8 @@ static int get_ref_states(const struct ref *remote_refs, struct ref_states *stat else string_list_append(&states->tracked, abbrev_branch(ref->name)); } - stale_refs = get_stale_heads(states->remote, fetch_map); + stale_refs = get_stale_heads(states->remote->fetch, + states->remote->fetch_refspec_nr, fetch_map); for (ref = stale_refs; ref; ref = ref->next) { struct string_list_item *item = string_list_append(&states->stale, abbrev_branch(ref->name)); @@ -1398,7 +1399,7 @@ static int set_branches(int argc, const char **argv) builtin_remote_setbranches_usage, 0); if (argc == 0) { error("no remote specified"); - usage_with_options(builtin_remote_seturl_usage, options); + usage_with_options(builtin_remote_setbranches_usage, options); } argv[argc] = NULL; @@ -1426,7 +1427,7 @@ static int set_url(int argc, const char **argv) "delete URLs"), OPT_END() }; - argc = parse_options(argc, argv, NULL, options, builtin_remote_update_usage, + argc = parse_options(argc, argv, NULL, options, builtin_remote_seturl_usage, PARSE_OPT_KEEP_ARGV0); if (add_mode && delete_mode) diff --git a/builtin/upload-archive.c b/builtin/upload-archive.c index 2d0b38333e..c57e8bd8c8 100644 --- a/builtin/upload-archive.c +++ b/builtin/upload-archive.c @@ -6,6 +6,7 @@ #include "archive.h" #include "pkt-line.h" #include "sideband.h" +#include "run-command.h" static const char upload_archive_usage[] = "git upload-archive <repo>"; @@ -18,28 +19,17 @@ static const char lostchild[] = #define MAX_ARGS (64) -static int run_upload_archive(int argc, const char **argv, const char *prefix) +static void prepare_argv(const char **sent_argv, const char **argv) { - const char *sent_argv[MAX_ARGS]; const char *arg_cmd = "argument "; char *p, buf[4096]; int sent_argc; int len; - if (argc != 2) - usage(upload_archive_usage); - - if (strlen(argv[1]) + 1 > sizeof(buf)) - die("insanely long repository name"); - - strcpy(buf, argv[1]); /* enter-repo smudges its argument */ - - if (!enter_repo(buf, 0)) - die("'%s' does not appear to be a git repository", buf); - /* put received options in sent_argv[] */ - sent_argc = 1; - sent_argv[0] = "git-upload-archive"; + sent_argc = 2; + sent_argv[0] = "archive"; + sent_argv[1] = "--remote-request"; for (p = buf;;) { /* This will die if not enough free space in buf */ len = packet_read_line(0, p, (buf + sizeof buf) - p); @@ -62,9 +52,6 @@ static int run_upload_archive(int argc, const char **argv, const char *prefix) *p++ = 0; } sent_argv[sent_argc] = NULL; - - /* parse all options sent by the client */ - return write_archive(sent_argc, sent_argv, prefix, 0, NULL, 1); } __attribute__((format (printf, 1, 2))) @@ -96,38 +83,25 @@ static ssize_t process_input(int child_fd, int band) int cmd_upload_archive(int argc, const char **argv, const char *prefix) { - pid_t writer; - int fd1[2], fd2[2]; - /* - * Set up sideband subprocess. - * - * We (parent) monitor and read from child, sending its fd#1 and fd#2 - * multiplexed out to our fd#1. If the child dies, we tell the other - * end over channel #3. - */ - if (pipe(fd1) < 0 || pipe(fd2) < 0) { - int err = errno; - packet_write(1, "NACK pipe failed on the remote side\n"); - die("upload-archive: %s", strerror(err)); - } - writer = fork(); - if (writer < 0) { + const char *sent_argv[MAX_ARGS]; + struct child_process cld = { sent_argv }; + cld.out = cld.err = -1; + cld.git_cmd = 1; + + if (argc != 2) + usage(upload_archive_usage); + + if (!enter_repo(argv[1], 0)) + die("'%s' does not appear to be a git repository", argv[1]); + + prepare_argv(sent_argv, argv); + if (start_command(&cld)) { int err = errno; packet_write(1, "NACK fork failed on the remote side\n"); die("upload-archive: %s", strerror(err)); } - if (!writer) { - /* child - connect fd#1 and fd#2 to the pipe */ - dup2(fd1[1], 1); - dup2(fd2[1], 2); - close(fd1[1]); close(fd2[1]); - close(fd1[0]); close(fd2[0]); /* we do not read from pipe */ - - exit(run_upload_archive(argc, argv, prefix)); - } /* parent - read from child, multiplex and send out to fd#1 */ - close(fd1[1]); close(fd2[1]); /* we do not write to pipe */ packet_write(1, "ACK\n"); packet_flush(1); @@ -135,9 +109,9 @@ int cmd_upload_archive(int argc, const char **argv, const char *prefix) struct pollfd pfd[2]; int status; - pfd[0].fd = fd1[0]; + pfd[0].fd = cld.out; pfd[0].events = POLLIN; - pfd[1].fd = fd2[0]; + pfd[1].fd = cld.err; pfd[1].events = POLLIN; if (poll(pfd, 2, -1) < 0) { if (errno != EINTR) { @@ -156,7 +130,7 @@ int cmd_upload_archive(int argc, const char **argv, const char *prefix) if (process_input(pfd[0].fd, 1)) continue; - if (waitpid(writer, &status, 0) < 0) + if (waitpid(cld.pid, &status, 0) < 0) error_clnt("%s", lostchild); else if (!WIFEXITED(status) || WEXITSTATUS(status) > 0) error_clnt("%s", deadchild); |