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-rw-r--r--builtin/am.c103
-rw-r--r--builtin/clone.c83
-rw-r--r--builtin/commit.c78
-rw-r--r--builtin/help.c30
-rw-r--r--builtin/index-pack.c5
-rw-r--r--builtin/log.c8
-rw-r--r--builtin/pack-objects.c31
-rw-r--r--builtin/receive-pack.c12
-rw-r--r--builtin/rev-list.c74
-rw-r--r--builtin/submodule--helper.c136
-rw-r--r--builtin/symbolic-ref.c2
-rw-r--r--builtin/unpack-objects.c7
12 files changed, 364 insertions, 205 deletions
diff --git a/builtin/am.c b/builtin/am.c
index 9e2ae5c..9daeb27 100644
--- a/builtin/am.c
+++ b/builtin/am.c
@@ -28,6 +28,7 @@
#include "rerere.h"
#include "prompt.h"
#include "mailinfo.h"
+#include "string-list.h"
/**
* Returns 1 if the file is empty or does not exist, 0 otherwise.
@@ -258,38 +259,29 @@ static int read_state_file(struct strbuf *sb, const struct am_state *state,
}
/**
- * Reads a KEY=VALUE shell variable assignment from `fp`, returning the VALUE
- * as a newly-allocated string. VALUE must be a quoted string, and the KEY must
- * match `key`. Returns NULL on failure.
- *
- * This is used by read_author_script() to read the GIT_AUTHOR_* variables from
- * the author-script.
+ * Take a series of KEY='VALUE' lines where VALUE part is
+ * sq-quoted, and append <KEY, VALUE> at the end of the string list
*/
-static char *read_shell_var(FILE *fp, const char *key)
+static int parse_key_value_squoted(char *buf, struct string_list *list)
{
- struct strbuf sb = STRBUF_INIT;
- const char *str;
-
- if (strbuf_getline_lf(&sb, fp))
- goto fail;
-
- if (!skip_prefix(sb.buf, key, &str))
- goto fail;
-
- if (!skip_prefix(str, "=", &str))
- goto fail;
-
- strbuf_remove(&sb, 0, str - sb.buf);
-
- str = sq_dequote(sb.buf);
- if (!str)
- goto fail;
-
- return strbuf_detach(&sb, NULL);
-
-fail:
- strbuf_release(&sb);
- return NULL;
+ while (*buf) {
+ struct string_list_item *item;
+ char *np;
+ char *cp = strchr(buf, '=');
+ if (!cp)
+ return -1;
+ np = strchrnul(cp, '\n');
+ *cp++ = '\0';
+ item = string_list_append(list, buf);
+
+ buf = np + (*np == '\n');
+ *np = '\0';
+ cp = sq_dequote(cp);
+ if (!cp)
+ return -1;
+ item->util = xstrdup(cp);
+ }
+ return 0;
}
/**
@@ -311,44 +303,39 @@ fail:
static int read_author_script(struct am_state *state)
{
const char *filename = am_path(state, "author-script");
- FILE *fp;
+ struct strbuf buf = STRBUF_INIT;
+ struct string_list kv = STRING_LIST_INIT_DUP;
+ int retval = -1; /* assume failure */
+ int fd;
assert(!state->author_name);
assert(!state->author_email);
assert(!state->author_date);
- fp = fopen(filename, "r");
- if (!fp) {
+ fd = open(filename, O_RDONLY);
+ if (fd < 0) {
if (errno == ENOENT)
return 0;
die_errno(_("could not open '%s' for reading"), filename);
}
+ strbuf_read(&buf, fd, 0);
+ close(fd);
+ if (parse_key_value_squoted(buf.buf, &kv))
+ goto finish;
- state->author_name = read_shell_var(fp, "GIT_AUTHOR_NAME");
- if (!state->author_name) {
- fclose(fp);
- return -1;
- }
-
- state->author_email = read_shell_var(fp, "GIT_AUTHOR_EMAIL");
- if (!state->author_email) {
- fclose(fp);
- return -1;
- }
-
- state->author_date = read_shell_var(fp, "GIT_AUTHOR_DATE");
- if (!state->author_date) {
- fclose(fp);
- return -1;
- }
-
- if (fgetc(fp) != EOF) {
- fclose(fp);
- return -1;
- }
-
- fclose(fp);
- return 0;
+ if (kv.nr != 3 ||
+ strcmp(kv.items[0].string, "GIT_AUTHOR_NAME") ||
+ strcmp(kv.items[1].string, "GIT_AUTHOR_EMAIL") ||
+ strcmp(kv.items[2].string, "GIT_AUTHOR_DATE"))
+ goto finish;
+ state->author_name = kv.items[0].util;
+ state->author_email = kv.items[1].util;
+ state->author_date = kv.items[2].util;
+ retval = 0;
+finish:
+ string_list_clear(&kv, !!retval);
+ strbuf_release(&buf);
+ return retval;
}
/**
diff --git a/builtin/clone.c b/builtin/clone.c
index f044a8c..404c5e8 100644
--- a/builtin/clone.c
+++ b/builtin/clone.c
@@ -50,7 +50,8 @@ static int option_verbosity;
static int option_progress = -1;
static enum transport_family family;
static struct string_list option_config = STRING_LIST_INIT_NODUP;
-static struct string_list option_reference = STRING_LIST_INIT_NODUP;
+static struct string_list option_required_reference = STRING_LIST_INIT_NODUP;
+static struct string_list option_optional_reference = STRING_LIST_INIT_NODUP;
static int option_dissociate;
static int max_jobs = -1;
@@ -79,8 +80,10 @@ static struct option builtin_clone_options[] = {
N_("number of submodules cloned in parallel")),
OPT_STRING(0, "template", &option_template, N_("template-directory"),
N_("directory from which templates will be used")),
- OPT_STRING_LIST(0, "reference", &option_reference, N_("repo"),
+ OPT_STRING_LIST(0, "reference", &option_required_reference, N_("repo"),
N_("reference repository")),
+ OPT_STRING_LIST(0, "reference-if-able", &option_optional_reference,
+ N_("repo"), N_("reference repository")),
OPT_BOOL(0, "dissociate", &option_dissociate,
N_("use --reference only while cloning")),
OPT_STRING('o', "origin", &option_origin, N_("name"),
@@ -282,50 +285,37 @@ static void strip_trailing_slashes(char *dir)
static int add_one_reference(struct string_list_item *item, void *cb_data)
{
- char *ref_git;
- const char *repo;
- struct strbuf alternate = STRBUF_INIT;
-
- /* Beware: read_gitfile(), real_path() and mkpath() return static buffer */
- ref_git = xstrdup(real_path(item->string));
-
- repo = read_gitfile(ref_git);
- if (!repo)
- repo = read_gitfile(mkpath("%s/.git", ref_git));
- if (repo) {
- free(ref_git);
- ref_git = xstrdup(repo);
- }
+ struct strbuf err = STRBUF_INIT;
+ int *required = cb_data;
+ char *ref_git = compute_alternate_path(item->string, &err);
- if (!repo && is_directory(mkpath("%s/.git/objects", ref_git))) {
- char *ref_git_git = mkpathdup("%s/.git", ref_git);
- free(ref_git);
- ref_git = ref_git_git;
- } else if (!is_directory(mkpath("%s/objects", ref_git))) {
+ if (!ref_git) {
+ if (*required)
+ die("%s", err.buf);
+ else
+ fprintf(stderr,
+ _("info: Could not add alternate for '%s': %s\n"),
+ item->string, err.buf);
+ } else {
struct strbuf sb = STRBUF_INIT;
- if (get_common_dir(&sb, ref_git))
- die(_("reference repository '%s' as a linked checkout is not supported yet."),
- item->string);
- die(_("reference repository '%s' is not a local repository."),
- item->string);
+ strbuf_addf(&sb, "%s/objects", ref_git);
+ add_to_alternates_file(sb.buf);
+ strbuf_release(&sb);
}
- if (!access(mkpath("%s/shallow", ref_git), F_OK))
- die(_("reference repository '%s' is shallow"), item->string);
-
- if (!access(mkpath("%s/info/grafts", ref_git), F_OK))
- die(_("reference repository '%s' is grafted"), item->string);
-
- strbuf_addf(&alternate, "%s/objects", ref_git);
- add_to_alternates_file(alternate.buf);
- strbuf_release(&alternate);
+ strbuf_release(&err);
free(ref_git);
return 0;
}
static void setup_reference(void)
{
- for_each_string_list(&option_reference, add_one_reference, NULL);
+ int required = 1;
+ for_each_string_list(&option_required_reference,
+ add_one_reference, &required);
+ required = 0;
+ for_each_string_list(&option_optional_reference,
+ add_one_reference, &required);
}
static void copy_alternates(struct strbuf *src, struct strbuf *dst,
@@ -957,6 +947,25 @@ int cmd_clone(int argc, const char **argv, const char *prefix)
else
fprintf(stderr, _("Cloning into '%s'...\n"), dir);
}
+
+ if (option_recursive) {
+ if (option_required_reference.nr &&
+ option_optional_reference.nr)
+ die(_("clone --recursive is not compatible with "
+ "both --reference and --reference-if-able"));
+ else if (option_required_reference.nr) {
+ string_list_append(&option_config,
+ "submodule.alternateLocation=superproject");
+ string_list_append(&option_config,
+ "submodule.alternateErrorStrategy=die");
+ } else if (option_optional_reference.nr) {
+ string_list_append(&option_config,
+ "submodule.alternateLocation=superproject");
+ string_list_append(&option_config,
+ "submodule.alternateErrorStrategy=info");
+ }
+ }
+
init_db(option_template, INIT_DB_QUIET);
write_config(&option_config);
@@ -977,7 +986,7 @@ int cmd_clone(int argc, const char **argv, const char *prefix)
git_config_set(key.buf, repo);
strbuf_reset(&key);
- if (option_reference.nr)
+ if (option_required_reference.nr || option_optional_reference.nr)
setup_reference();
fetch_pattern = value.buf;
diff --git a/builtin/commit.c b/builtin/commit.c
index 77e3dc8..bb9f79b 100644
--- a/builtin/commit.c
+++ b/builtin/commit.c
@@ -142,14 +142,24 @@ static int show_ignored_in_status, have_option_m;
static const char *only_include_assumed;
static struct strbuf message = STRBUF_INIT;
-static enum status_format {
- STATUS_FORMAT_NONE = 0,
- STATUS_FORMAT_LONG,
- STATUS_FORMAT_SHORT,
- STATUS_FORMAT_PORCELAIN,
+static enum wt_status_format status_format = STATUS_FORMAT_UNSPECIFIED;
- STATUS_FORMAT_UNSPECIFIED
-} status_format = STATUS_FORMAT_UNSPECIFIED;
+static int opt_parse_porcelain(const struct option *opt, const char *arg, int unset)
+{
+ enum wt_status_format *value = (enum wt_status_format *)opt->value;
+ if (unset)
+ *value = STATUS_FORMAT_NONE;
+ else if (!arg)
+ *value = STATUS_FORMAT_PORCELAIN;
+ else if (!strcmp(arg, "v1") || !strcmp(arg, "1"))
+ *value = STATUS_FORMAT_PORCELAIN;
+ else if (!strcmp(arg, "v2") || !strcmp(arg, "2"))
+ *value = STATUS_FORMAT_PORCELAIN_V2;
+ else
+ die("unsupported porcelain version '%s'", arg);
+
+ return 0;
+}
static int opt_parse_m(const struct option *opt, const char *arg, int unset)
{
@@ -500,24 +510,13 @@ static int run_status(FILE *fp, const char *index_file, const char *prefix, int
s->fp = fp;
s->nowarn = nowarn;
s->is_initial = get_sha1(s->reference, sha1) ? 1 : 0;
+ if (!s->is_initial)
+ hashcpy(s->sha1_commit, sha1);
+ s->status_format = status_format;
+ s->ignore_submodule_arg = ignore_submodule_arg;
wt_status_collect(s);
-
- switch (status_format) {
- case STATUS_FORMAT_SHORT:
- wt_shortstatus_print(s);
- break;
- case STATUS_FORMAT_PORCELAIN:
- wt_porcelain_print(s);
- break;
- case STATUS_FORMAT_UNSPECIFIED:
- die("BUG: finalize_deferred_config() should have been called");
- break;
- case STATUS_FORMAT_NONE:
- case STATUS_FORMAT_LONG:
- wt_status_print(s);
- break;
- }
+ wt_status_print(s);
return s->commitable;
}
@@ -1099,7 +1098,7 @@ static const char *read_commit_message(const char *name)
* is not in effect here.
*/
static struct status_deferred_config {
- enum status_format status_format;
+ enum wt_status_format status_format;
int show_branch;
} status_deferred_config = {
STATUS_FORMAT_UNSPECIFIED,
@@ -1109,6 +1108,7 @@ static struct status_deferred_config {
static void finalize_deferred_config(struct wt_status *s)
{
int use_deferred_config = (status_format != STATUS_FORMAT_PORCELAIN &&
+ status_format != STATUS_FORMAT_PORCELAIN_V2 &&
!s->null_termination);
if (s->null_termination) {
@@ -1336,9 +1336,9 @@ int cmd_status(int argc, const char **argv, const char *prefix)
N_("show status concisely"), STATUS_FORMAT_SHORT),
OPT_BOOL('b', "branch", &s.show_branch,
N_("show branch information")),
- OPT_SET_INT(0, "porcelain", &status_format,
- N_("machine-readable output"),
- STATUS_FORMAT_PORCELAIN),
+ { OPTION_CALLBACK, 0, "porcelain", &status_format,
+ N_("version"), N_("machine-readable output"),
+ PARSE_OPT_OPTARG, opt_parse_porcelain },
OPT_SET_INT(0, "long", &status_format,
N_("show status in long format (default)"),
STATUS_FORMAT_LONG),
@@ -1380,7 +1380,13 @@ int cmd_status(int argc, const char **argv, const char *prefix)
fd = hold_locked_index(&index_lock, 0);
s.is_initial = get_sha1(s.reference, sha1) ? 1 : 0;
+ if (!s.is_initial)
+ hashcpy(s.sha1_commit, sha1);
+
s.ignore_submodule_arg = ignore_submodule_arg;
+ s.status_format = status_format;
+ s.verbose = verbose;
+
wt_status_collect(&s);
if (0 <= fd)
@@ -1389,23 +1395,7 @@ int cmd_status(int argc, const char **argv, const char *prefix)
if (s.relative_paths)
s.prefix = prefix;
- switch (status_format) {
- case STATUS_FORMAT_SHORT:
- wt_shortstatus_print(&s);
- break;
- case STATUS_FORMAT_PORCELAIN:
- wt_porcelain_print(&s);
- break;
- case STATUS_FORMAT_UNSPECIFIED:
- die("BUG: finalize_deferred_config() should have been called");
- break;
- case STATUS_FORMAT_NONE:
- case STATUS_FORMAT_LONG:
- s.verbose = verbose;
- s.ignore_submodule_arg = ignore_submodule_arg;
- wt_status_print(&s);
- break;
- }
+ wt_status_print(&s);
return 0;
}
diff --git a/builtin/help.c b/builtin/help.c
index e8f79d7..49f7a07 100644
--- a/builtin/help.c
+++ b/builtin/help.c
@@ -37,8 +37,10 @@ static int show_all = 0;
static int show_guides = 0;
static unsigned int colopts;
static enum help_format help_format = HELP_FORMAT_NONE;
+static int exclude_guides;
static struct option builtin_help_options[] = {
OPT_BOOL('a', "all", &show_all, N_("print all available commands")),
+ OPT_HIDDEN_BOOL(0, "exclude-guides", &exclude_guides, N_("exclude guides")),
OPT_BOOL('g', "guides", &show_guides, N_("print list of useful guides")),
OPT_SET_INT('m', "man", &help_format, N_("show man page"), HELP_FORMAT_MAN),
OPT_SET_INT('w', "web", &help_format, N_("show manual in web browser"),
@@ -426,10 +428,29 @@ static void list_common_guides_help(void)
putchar('\n');
}
+static const char *check_git_cmd(const char* cmd)
+{
+ char *alias;
+
+ if (is_git_command(cmd))
+ return cmd;
+
+ alias = alias_lookup(cmd);
+ if (alias) {
+ printf_ln(_("`git %s' is aliased to `%s'"), cmd, alias);
+ free(alias);
+ exit(0);
+ }
+
+ if (exclude_guides)
+ return help_unknown_cmd(cmd);
+
+ return cmd;
+}
+
int cmd_help(int argc, const char **argv, const char *prefix)
{
int nongit;
- char *alias;
enum help_format parsed_help_format;
argc = parse_options(argc, argv, prefix, builtin_help_options,
@@ -469,12 +490,7 @@ int cmd_help(int argc, const char **argv, const char *prefix)
if (help_format == HELP_FORMAT_NONE)
help_format = parse_help_format(DEFAULT_HELP_FORMAT);
- alias = alias_lookup(argv[0]);
- if (alias && !is_git_command(argv[0])) {
- printf_ln(_("`git %s' is aliased to `%s'"), argv[0], alias);
- free(alias);
- return 0;
- }
+ argv[0] = check_git_cmd(argv[0]);
switch (help_format) {
case HELP_FORMAT_NONE:
diff --git a/builtin/index-pack.c b/builtin/index-pack.c
index 1d2ea58..4a8b4ae 100644
--- a/builtin/index-pack.c
+++ b/builtin/index-pack.c
@@ -87,6 +87,7 @@ static struct progress *progress;
static unsigned char input_buffer[4096];
static unsigned int input_offset, input_len;
static off_t consumed_bytes;
+static off_t max_input_size;
static unsigned deepest_delta;
static git_SHA_CTX input_ctx;
static uint32_t input_crc32;
@@ -297,6 +298,8 @@ static void use(int bytes)
if (signed_add_overflows(consumed_bytes, bytes))
die(_("pack too large for current definition of off_t"));
consumed_bytes += bytes;
+ if (max_input_size && consumed_bytes > max_input_size)
+ die(_("pack exceeds maximum allowed size"));
}
static const char *open_pack_file(const char *pack_name)
@@ -1714,6 +1717,8 @@ int cmd_index_pack(int argc, const char **argv, const char *prefix)
opts.off32_limit = strtoul(c+1, &c, 0);
if (*c || opts.off32_limit & 0x80000000)
die(_("bad %s"), arg);
+ } else if (skip_prefix(arg, "--max-input-size=", &arg)) {
+ max_input_size = strtoumax(arg, NULL, 10);
} else
usage(index_pack_usage);
continue;
diff --git a/builtin/log.c b/builtin/log.c
index 92dc34d..49aa534 100644
--- a/builtin/log.c
+++ b/builtin/log.c
@@ -1676,16 +1676,16 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix)
/* nothing to do */
return 0;
total = nr;
- if (!keep_subject && auto_number && total > 1)
- numbered = 1;
- if (numbered)
- rev.total = total + start_number - 1;
if (cover_letter == -1) {
if (config_cover_letter == COVER_AUTO)
cover_letter = (total > 1);
else
cover_letter = (config_cover_letter == COVER_ON);
}
+ if (!keep_subject && auto_number && (total > 1 || cover_letter))
+ numbered = 1;
+ if (numbered)
+ rev.total = total + start_number - 1;
if (!signature) {
; /* --no-signature inhibits all signatures */
diff --git a/builtin/pack-objects.c b/builtin/pack-objects.c
index 4a63398..0954375 100644
--- a/builtin/pack-objects.c
+++ b/builtin/pack-objects.c
@@ -2123,6 +2123,35 @@ static void ll_find_deltas(struct object_entry **list, unsigned list_size,
#define ll_find_deltas(l, s, w, d, p) find_deltas(l, &s, w, d, p)
#endif
+static void add_tag_chain(const struct object_id *oid)
+{
+ struct tag *tag;
+
+ /*
+ * We catch duplicates already in add_object_entry(), but we'd
+ * prefer to do this extra check to avoid having to parse the
+ * tag at all if we already know that it's being packed (e.g., if
+ * it was included via bitmaps, we would not have parsed it
+ * previously).
+ */
+ if (packlist_find(&to_pack, oid->hash, NULL))
+ return;
+
+ tag = lookup_tag(oid->hash);
+ while (1) {
+ if (!tag || parse_tag(tag) || !tag->tagged)
+ die("unable to pack objects reachable from tag %s",
+ oid_to_hex(oid));
+
+ add_object_entry(tag->object.oid.hash, OBJ_TAG, NULL, 0);
+
+ if (tag->tagged->type != OBJ_TAG)
+ return;
+
+ tag = (struct tag *)tag->tagged;
+ }
+}
+
static int add_ref_tag(const char *path, const struct object_id *oid, int flag, void *cb_data)
{
struct object_id peeled;
@@ -2130,7 +2159,7 @@ static int add_ref_tag(const char *path, const struct object_id *oid, int flag,
if (starts_with(path, "refs/tags/") && /* is a tag? */
!peel_ref(path, peeled.hash) && /* peelable? */
packlist_find(&to_pack, peeled.hash, NULL)) /* object packed? */
- add_object_entry(oid->hash, OBJ_TAG, NULL, 0);
+ add_tag_chain(oid);
return 0;
}
diff --git a/builtin/receive-pack.c b/builtin/receive-pack.c
index 011db00..f1ce05c 100644
--- a/builtin/receive-pack.c
+++ b/builtin/receive-pack.c
@@ -46,6 +46,7 @@ static int transfer_unpack_limit = -1;
static int advertise_atomic_push = 1;
static int advertise_push_options;
static int unpack_limit = 100;
+static off_t max_input_size;
static int report_status;
static int use_sideband;
static int use_atomic;
@@ -212,6 +213,11 @@ static int receive_pack_config(const char *var, const char *value, void *cb)
return 0;
}
+ if (strcmp(var, "receive.maxinputsize") == 0) {
+ max_input_size = git_config_int64(var, value);
+ return 0;
+ }
+
return git_default_config(var, value, cb);
}
@@ -1648,6 +1654,9 @@ static const char *unpack(int err_fd, struct shallow_info *si)
if (fsck_objects)
argv_array_pushf(&child.args, "--strict%s",
fsck_msg_types.buf);
+ if (max_input_size)
+ argv_array_pushf(&child.args, "--max-input-size=%"PRIuMAX,
+ (uintmax_t)max_input_size);
child.no_stdout = 1;
child.err = err_fd;
child.git_cmd = 1;
@@ -1676,6 +1685,9 @@ static const char *unpack(int err_fd, struct shallow_info *si)
fsck_msg_types.buf);
if (!reject_thin)
argv_array_push(&child.args, "--fix-thin");
+ if (max_input_size)
+ argv_array_pushf(&child.args, "--max-input-size=%"PRIuMAX,
+ (uintmax_t)max_input_size);
child.out = -1;
child.err = err_fd;
child.git_cmd = 1;
diff --git a/builtin/rev-list.c b/builtin/rev-list.c
index 0ba82b1..8479f6e 100644
--- a/builtin/rev-list.c
+++ b/builtin/rev-list.c
@@ -122,48 +122,40 @@ static void show_commit(struct commit *commit, void *data)
ctx.fmt = revs->commit_format;
ctx.output_encoding = get_log_output_encoding();
pretty_print_commit(&ctx, commit, &buf);
- if (revs->graph) {
- if (buf.len) {
- if (revs->commit_format != CMIT_FMT_ONELINE)
- graph_show_oneline(revs->graph);
-
- graph_show_commit_msg(revs->graph, &buf);
-
- /*
- * Add a newline after the commit message.
- *
- * Usually, this newline produces a blank
- * padding line between entries, in which case
- * we need to add graph padding on this line.
- *
- * However, the commit message may not end in a
- * newline. In this case the newline simply
- * ends the last line of the commit message,
- * and we don't need any graph output. (This
- * always happens with CMIT_FMT_ONELINE, and it
- * happens with CMIT_FMT_USERFORMAT when the
- * format doesn't explicitly end in a newline.)
- */
- if (buf.len && buf.buf[buf.len - 1] == '\n')
- graph_show_padding(revs->graph);
- putchar('\n');
- } else {
- /*
- * If the message buffer is empty, just show
- * the rest of the graph output for this
- * commit.
- */
- if (graph_show_remainder(revs->graph))
- putchar('\n');
- if (revs->commit_format == CMIT_FMT_ONELINE)
- putchar('\n');
- }
+ if (buf.len) {
+ if (revs->commit_format != CMIT_FMT_ONELINE)
+ graph_show_oneline(revs->graph);
+
+ graph_show_commit_msg(revs->graph, stdout, &buf);
+
+ /*
+ * Add a newline after the commit message.
+ *
+ * Usually, this newline produces a blank
+ * padding line between entries, in which case
+ * we need to add graph padding on this line.
+ *
+ * However, the commit message may not end in a
+ * newline. In this case the newline simply
+ * ends the last line of the commit message,
+ * and we don't need any graph output. (This
+ * always happens with CMIT_FMT_ONELINE, and it
+ * happens with CMIT_FMT_USERFORMAT when the
+ * format doesn't explicitly end in a newline.)
+ */
+ if (buf.len && buf.buf[buf.len - 1] == '\n')
+ graph_show_padding(revs->graph);
+ putchar('\n');
} else {
- if (revs->commit_format != CMIT_FMT_USERFORMAT ||
- buf.len) {
- fwrite(buf.buf, 1, buf.len, stdout);
- putchar(info->hdr_termination);
- }
+ /*
+ * If the message buffer is empty, just show
+ * the rest of the graph output for this
+ * commit.
+ */
+ if (graph_show_remainder(revs->graph))
+ putchar('\n');
+ if (revs->commit_format == CMIT_FMT_ONELINE)
+ putchar('\n');
}
strbuf_release(&buf);
} else {
diff --git a/builtin/submodule--helper.c b/builtin/submodule--helper.c
index e79790f..9d79f19 100644
--- a/builtin/submodule--helper.c
+++ b/builtin/submodule--helper.c
@@ -442,7 +442,7 @@ static int module_name(int argc, const char **argv, const char *prefix)
}
static int clone_submodule(const char *path, const char *gitdir, const char *url,
- const char *depth, const char *reference, int quiet)
+ const char *depth, struct string_list *reference, int quiet)
{
struct child_process cp = CHILD_PROCESS_INIT;
@@ -452,8 +452,12 @@ static int clone_submodule(const char *path, const char *gitdir, const char *url
argv_array_push(&cp.args, "--quiet");
if (depth && *depth)
argv_array_pushl(&cp.args, "--depth", depth, NULL);
- if (reference && *reference)
- argv_array_pushl(&cp.args, "--reference", reference, NULL);
+ if (reference->nr) {
+ struct string_list_item *item;
+ for_each_string_list_item(item, reference)
+ argv_array_pushl(&cp.args, "--reference",
+ item->string, NULL);
+ }
if (gitdir && *gitdir)
argv_array_pushl(&cp.args, "--separate-git-dir", gitdir, NULL);
@@ -467,15 +471,114 @@ static int clone_submodule(const char *path, const char *gitdir, const char *url
return run_command(&cp);
}
+struct submodule_alternate_setup {
+ const char *submodule_name;
+ enum SUBMODULE_ALTERNATE_ERROR_MODE {
+ SUBMODULE_ALTERNATE_ERROR_DIE,
+ SUBMODULE_ALTERNATE_ERROR_INFO,
+ SUBMODULE_ALTERNATE_ERROR_IGNORE
+ } error_mode;
+ struct string_list *reference;
+};
+#define SUBMODULE_ALTERNATE_SETUP_INIT { NULL, \
+ SUBMODULE_ALTERNATE_ERROR_IGNORE, NULL }
+
+static int add_possible_reference_from_superproject(
+ struct alternate_object_database *alt, void *sas_cb)
+{
+ struct submodule_alternate_setup *sas = sas_cb;
+
+ /* directory name, minus trailing slash */
+ size_t namelen = alt->name - alt->base - 1;
+ struct strbuf name = STRBUF_INIT;
+ strbuf_add(&name, alt->base, namelen);
+
+ /*
+ * If the alternate object store is another repository, try the
+ * standard layout with .git/modules/<name>/objects
+ */
+ if (ends_with(name.buf, ".git/objects")) {
+ char *sm_alternate;
+ struct strbuf sb = STRBUF_INIT;
+ struct strbuf err = STRBUF_INIT;
+ strbuf_add(&sb, name.buf, name.len - strlen("objects"));
+ /*
+ * We need to end the new path with '/' to mark it as a dir,
+ * otherwise a submodule name containing '/' will be broken
+ * as the last part of a missing submodule reference would
+ * be taken as a file name.
+ */
+ strbuf_addf(&sb, "modules/%s/", sas->submodule_name);
+
+ sm_alternate = compute_alternate_path(sb.buf, &err);
+ if (sm_alternate) {
+ string_list_append(sas->reference, xstrdup(sb.buf));
+ free(sm_alternate);
+ } else {
+ switch (sas->error_mode) {
+ case SUBMODULE_ALTERNATE_ERROR_DIE:
+ die(_("submodule '%s' cannot add alternate: %s"),
+ sas->submodule_name, err.buf);
+ case SUBMODULE_ALTERNATE_ERROR_INFO:
+ fprintf(stderr, _("submodule '%s' cannot add alternate: %s"),
+ sas->submodule_name, err.buf);
+ case SUBMODULE_ALTERNATE_ERROR_IGNORE:
+ ; /* nothing */
+ }
+ }
+ strbuf_release(&sb);
+ }
+
+ strbuf_release(&name);
+ return 0;
+}
+
+static void prepare_possible_alternates(const char *sm_name,
+ struct string_list *reference)
+{
+ char *sm_alternate = NULL, *error_strategy = NULL;
+ struct submodule_alternate_setup sas = SUBMODULE_ALTERNATE_SETUP_INIT;
+
+ git_config_get_string("submodule.alternateLocation", &sm_alternate);
+ if (!sm_alternate)
+ return;
+
+ git_config_get_string("submodule.alternateErrorStrategy", &error_strategy);
+
+ if (!error_strategy)
+ error_strategy = xstrdup("die");
+
+ sas.submodule_name = sm_name;
+ sas.reference = reference;
+ if (!strcmp(error_strategy, "die"))
+ sas.error_mode = SUBMODULE_ALTERNATE_ERROR_DIE;
+ else if (!strcmp(error_strategy, "info"))
+ sas.error_mode = SUBMODULE_ALTERNATE_ERROR_INFO;
+ else if (!strcmp(error_strategy, "ignore"))
+ sas.error_mode = SUBMODULE_ALTERNATE_ERROR_IGNORE;
+ else
+ die(_("Value '%s' for submodule.alternateErrorStrategy is not recognized"), error_strategy);
+
+ if (!strcmp(sm_alternate, "superproject"))
+ foreach_alt_odb(add_possible_reference_from_superproject, &sas);
+ else if (!strcmp(sm_alternate, "no"))
+ ; /* do nothing */
+ else
+ die(_("Value '%s' for submodule.alternateLocation is not recognized"), sm_alternate);
+
+ free(sm_alternate);
+ free(error_strategy);
+}
+
static int module_clone(int argc, const char **argv, const char *prefix)
{
- const char *name = NULL, *url = NULL;
- const char *reference = NULL, *depth = NULL;
+ const char *name = NULL, *url = NULL, *depth = NULL;
int quiet = 0;
FILE *submodule_dot_git;
char *p, *path = NULL, *sm_gitdir;
struct strbuf rel_path = STRBUF_INIT;
struct strbuf sb = STRBUF_INIT;
+ struct string_list reference = STRING_LIST_INIT_NODUP;
struct option module_clone_options[] = {
OPT_STRING(0, "prefix", &prefix,
@@ -490,8 +593,8 @@ static int module_clone(int argc, const char **argv, const char *prefix)
OPT_STRING(0, "url", &url,
N_("string"),
N_("url where to clone the submodule from")),
- OPT_STRING(0, "reference", &reference,
- N_("string"),
+ OPT_STRING_LIST(0, "reference", &reference,
+ N_("repo"),
N_("reference repository")),
OPT_STRING(0, "depth", &depth,
N_("string"),
@@ -527,7 +630,10 @@ static int module_clone(int argc, const char **argv, const char *prefix)
if (!file_exists(sm_gitdir)) {
if (safe_create_leading_directories_const(sm_gitdir) < 0)
die(_("could not create directory '%s'"), sm_gitdir);
- if (clone_submodule(path, sm_gitdir, url, depth, reference, quiet))
+
+ prepare_possible_alternates(name, &reference);
+
+ if (clone_submodule(path, sm_gitdir, url, depth, &reference, quiet))
die(_("clone of '%s' into submodule path '%s' failed"),
url, path);
} else {
@@ -579,7 +685,7 @@ struct submodule_update_clone {
/* configuration parameters which are passed on to the children */
int quiet;
int recommend_shallow;
- const char *reference;
+ struct string_list references;
const char *depth;
const char *recursive_prefix;
const char *prefix;
@@ -595,7 +701,8 @@ struct submodule_update_clone {
int failed_clones_nr, failed_clones_alloc;
};
#define SUBMODULE_UPDATE_CLONE_INIT {0, MODULE_LIST_INIT, 0, \
- SUBMODULE_UPDATE_STRATEGY_INIT, 0, -1, NULL, NULL, NULL, NULL, \
+ SUBMODULE_UPDATE_STRATEGY_INIT, 0, -1, STRING_LIST_INIT_DUP, \
+ NULL, NULL, NULL, \
STRING_LIST_INIT_DUP, 0, NULL, 0, 0}
@@ -705,8 +812,11 @@ static int prepare_to_clone_next_submodule(const struct cache_entry *ce,
argv_array_pushl(&child->args, "--path", sub->path, NULL);
argv_array_pushl(&child->args, "--name", sub->name, NULL);
argv_array_pushl(&child->args, "--url", url, NULL);
- if (suc->reference)
- argv_array_push(&child->args, suc->reference);
+ if (suc->references.nr) {
+ struct string_list_item *item;
+ for_each_string_list_item(item, &suc->references)
+ argv_array_pushl(&child->args, "--reference", item->string, NULL);
+ }
if (suc->depth)
argv_array_push(&child->args, suc->depth);
@@ -829,7 +939,7 @@ static int update_clone(int argc, const char **argv, const char *prefix)
OPT_STRING(0, "update", &update,
N_("string"),
N_("rebase, merge, checkout or none")),
- OPT_STRING(0, "reference", &suc.reference, N_("repo"),
+ OPT_STRING_LIST(0, "reference", &suc.references, N_("repo"),
N_("reference repository")),
OPT_STRING(0, "depth", &suc.depth, "<depth>",
N_("Create a shallow clone truncated to the "
diff --git a/builtin/symbolic-ref.c b/builtin/symbolic-ref.c
index 9c29a64..96eed94 100644
--- a/builtin/symbolic-ref.c
+++ b/builtin/symbolic-ref.c
@@ -56,6 +56,8 @@ int cmd_symbolic_ref(int argc, const char **argv, const char *prefix)
ret = check_symref(argv[0], 1, 0, 0);
if (ret)
die("Cannot delete %s, not a symbolic ref", argv[0]);
+ if (!strcmp(argv[0], "HEAD"))
+ die("deleting '%s' is not allowed", argv[0]);
return delete_ref(argv[0], NULL, REF_NODEREF);
}
diff --git a/builtin/unpack-objects.c b/builtin/unpack-objects.c
index 172470b..4532aa0 100644
--- a/builtin/unpack-objects.c
+++ b/builtin/unpack-objects.c
@@ -19,6 +19,7 @@ static const char unpack_usage[] = "git unpack-objects [-n] [-q] [-r] [--strict]
static unsigned char buffer[4096];
static unsigned int offset, len;
static off_t consumed_bytes;
+static off_t max_input_size;
static git_SHA_CTX ctx;
static struct fsck_options fsck_options = FSCK_OPTIONS_STRICT;
@@ -87,6 +88,8 @@ static void use(int bytes)
if (signed_add_overflows(consumed_bytes, bytes))
die("pack too large for current definition of off_t");
consumed_bytes += bytes;
+ if (max_input_size && consumed_bytes > max_input_size)
+ die(_("pack exceeds maximum allowed size"));
}
static void *get_data(unsigned long size)
@@ -550,6 +553,10 @@ int cmd_unpack_objects(int argc, const char **argv, const char *prefix)
len = sizeof(*hdr);
continue;
}
+ if (skip_prefix(arg, "--max-input-size=", &arg)) {
+ max_input_size = strtoumax(arg, NULL, 10);
+ continue;
+ }
usage(unpack_usage);
}
generated by cgit v0.10.2-6-g49f6 at 2024-04-26 14:18:19 (GMT)