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-rw-r--r--builtin/archive.c6
-rw-r--r--builtin/blame.c5
-rw-r--r--builtin/branch.c13
-rw-r--r--builtin/clone.c4
-rw-r--r--builtin/fetch.c33
-rw-r--r--builtin/grep.c37
-rw-r--r--builtin/pack-objects.c74
-rw-r--r--builtin/receive-pack.c17
-rw-r--r--builtin/remote.c7
-rw-r--r--builtin/upload-archive.c68
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);