uintmax_t last_commit;
uintmax_t num_notes;
unsigned active : 1;
+ unsigned delete : 1;
unsigned pack_id : PACK_ID_BITS;
unsigned char sha1[20];
};
unsigned int i, n;
struct tree_entry *e;
- slash1 = strchr(p, '/');
- if (slash1)
- n = slash1 - p;
- else
- n = strlen(p);
+ slash1 = strchrnul(p, '/');
+ n = slash1 - p;
if (!n)
die("Empty path component found in input");
- if (!slash1 && !S_ISDIR(mode) && subtree)
+ if (!*slash1 && !S_ISDIR(mode) && subtree)
die("Non-directories cannot have subtrees");
if (!root->tree)
for (i = 0; i < t->entry_count; i++) {
e = t->entries[i];
if (e->name->str_len == n && !strncmp_icase(p, e->name->str_dat, n)) {
- if (!slash1) {
+ if (!*slash1) {
if (!S_ISDIR(mode)
&& e->versions[1].mode == mode
&& !hashcmp(e->versions[1].sha1, sha1))
e->versions[0].mode = 0;
hashclr(e->versions[0].sha1);
t->entries[t->entry_count++] = e;
- if (slash1) {
+ if (*slash1) {
e->tree = new_tree_content(8);
e->versions[1].mode = S_IFDIR;
tree_content_set(e, slash1 + 1, sha1, mode, subtree);
unsigned int i, n;
struct tree_entry *e;
- slash1 = strchr(p, '/');
- if (slash1)
- n = slash1 - p;
- else
- n = strlen(p);
+ slash1 = strchrnul(p, '/');
+ n = slash1 - p;
if (!root->tree)
load_tree(root);
for (i = 0; i < t->entry_count; i++) {
e = t->entries[i];
if (e->name->str_len == n && !strncmp_icase(p, e->name->str_dat, n)) {
- if (slash1 && !S_ISDIR(e->versions[1].mode))
+ if (*slash1 && !S_ISDIR(e->versions[1].mode))
/*
* If p names a file in some subdirectory, and a
* file or symlink matching the name of the
* exist and need not be deleted.
*/
return 1;
- if (!slash1 || !S_ISDIR(e->versions[1].mode))
+ if (!*slash1 || !S_ISDIR(e->versions[1].mode))
goto del_entry;
if (!e->tree)
load_tree(e);
unsigned int i, n;
struct tree_entry *e;
- slash1 = strchr(p, '/');
- if (slash1)
- n = slash1 - p;
- else
- n = strlen(p);
+ slash1 = strchrnul(p, '/');
+ n = slash1 - p;
if (!n && !allow_root)
die("Empty path component found in input");
for (i = 0; i < t->entry_count; i++) {
e = t->entries[i];
if (e->name->str_len == n && !strncmp_icase(p, e->name->str_dat, n)) {
- if (!slash1)
+ if (!*slash1)
goto found_entry;
if (!S_ISDIR(e->versions[1].mode))
return 0;
struct ref_lock *lock;
unsigned char old_sha1[20];
- if (is_null_sha1(b->sha1))
- return 0;
if (read_ref(b->name, old_sha1))
hashclr(old_sha1);
+ if (is_null_sha1(b->sha1)) {
+ if (b->delete)
+ delete_ref(b->name, old_sha1, 0);
+ return 0;
+ }
lock = lock_any_ref_for_update(b->name, old_sha1, 0, NULL);
if (!lock)
return error("Unable to lock %s", b->name);
static void parse_mark(void)
{
- if (starts_with(command_buf.buf, "mark :")) {
- next_mark = strtoumax(command_buf.buf + 6, NULL, 10);
+ const char *v;
+ if (skip_prefix(command_buf.buf, "mark :", &v)) {
+ next_mark = strtoumax(v, NULL, 10);
read_next_command();
}
else
static int parse_data(struct strbuf *sb, uintmax_t limit, uintmax_t *len_res)
{
+ const char *data;
strbuf_reset(sb);
- if (!starts_with(command_buf.buf, "data "))
+ if (!skip_prefix(command_buf.buf, "data ", &data))
die("Expected 'data n' command, found: %s", command_buf.buf);
- if (starts_with(command_buf.buf + 5, "<<")) {
- char *term = xstrdup(command_buf.buf + 5 + 2);
- size_t term_len = command_buf.len - 5 - 2;
+ if (skip_prefix(data, "<<", &data)) {
+ char *term = xstrdup(data);
+ size_t term_len = command_buf.len - (data - command_buf.buf);
strbuf_detach(&command_buf, NULL);
for (;;) {
free(term);
}
else {
- uintmax_t len = strtoumax(command_buf.buf + 5, NULL, 10);
+ uintmax_t len = strtoumax(data, NULL, 10);
size_t n = 0, length = (size_t)len;
if (limit && limit < len) {
free(buf);
} else
parse_from_existing(b);
- } else if (!get_sha1(from, b->sha1))
+ } else if (!get_sha1(from, b->sha1)) {
parse_from_existing(b);
+ if (is_null_sha1(b->sha1))
+ b->delete = 1;
+ }
else
die("Invalid ref name or SHA1 expression: %s", from);
struct hash_list *merge_list = NULL;
unsigned int merge_count;
unsigned char prev_fanout, new_fanout;
+ const char *v;
/* Obtain the branch name from the rest of our command */
sp = strchr(command_buf.buf, ' ') + 1;
read_next_command();
parse_mark();
- if (starts_with(command_buf.buf, "author ")) {
- author = parse_ident(command_buf.buf + 7);
+ if (skip_prefix(command_buf.buf, "author ", &v)) {
+ author = parse_ident(v);
read_next_command();
}
- if (starts_with(command_buf.buf, "committer ")) {
- committer = parse_ident(command_buf.buf + 10);
+ if (skip_prefix(command_buf.buf, "committer ", &v)) {
+ committer = parse_ident(v);
read_next_command();
}
if (!committer)
uintmax_t from_mark = 0;
unsigned char sha1[20];
enum object_type type;
+ const char *v;
/* Obtain the new tag name from the rest of our command */
sp = strchr(command_buf.buf, ' ') + 1;
read_next_command();
/* tagger ... */
- if (starts_with(command_buf.buf, "tagger ")) {
- tagger = parse_ident(command_buf.buf + 7);
+ if (skip_prefix(command_buf.buf, "tagger ", &v)) {
+ tagger = parse_ident(v);
read_next_command();
} else
tagger = NULL;
static int parse_one_option(const char *option)
{
- if (starts_with(option, "max-pack-size=")) {
+ if (skip_prefix(option, "max-pack-size=", &option)) {
unsigned long v;
- if (!git_parse_ulong(option + 14, &v))
+ if (!git_parse_ulong(option, &v))
return 0;
if (v < 8192) {
warning("max-pack-size is now in bytes, assuming --max-pack-size=%lum", v);
v = 1024 * 1024;
}
max_packsize = v;
- } else if (starts_with(option, "big-file-threshold=")) {
+ } else if (skip_prefix(option, "big-file-threshold=", &option)) {
unsigned long v;
- if (!git_parse_ulong(option + 19, &v))
+ if (!git_parse_ulong(option, &v))
return 0;
big_file_threshold = v;
- } else if (starts_with(option, "depth=")) {
- option_depth(option + 6);
- } else if (starts_with(option, "active-branches=")) {
- option_active_branches(option + 16);
- } else if (starts_with(option, "export-pack-edges=")) {
- option_export_pack_edges(option + 18);
+ } else if (skip_prefix(option, "depth=", &option)) {
+ option_depth(option);
+ } else if (skip_prefix(option, "active-branches=", &option)) {
+ option_active_branches(option);
+ } else if (skip_prefix(option, "export-pack-edges=", &option)) {
+ option_export_pack_edges(option);
} else if (starts_with(option, "quiet")) {
show_stats = 0;
} else if (starts_with(option, "stats")) {
static int parse_one_feature(const char *feature, int from_stream)
{
- if (starts_with(feature, "date-format=")) {
- option_date_format(feature + 12);
- } else if (starts_with(feature, "import-marks=")) {
- option_import_marks(feature + 13, from_stream, 0);
- } else if (starts_with(feature, "import-marks-if-exists=")) {
- option_import_marks(feature + strlen("import-marks-if-exists="),
- from_stream, 1);
- } else if (starts_with(feature, "export-marks=")) {
- option_export_marks(feature + 13);
+ const char *arg;
+
+ if (skip_prefix(feature, "date-format=", &arg)) {
+ option_date_format(arg);
+ } else if (skip_prefix(feature, "import-marks=", &arg)) {
+ option_import_marks(arg, from_stream, 0);
+ } else if (skip_prefix(feature, "import-marks-if-exists=", &arg)) {
+ option_import_marks(arg, from_stream, 1);
+ } else if (skip_prefix(feature, "export-marks=", &arg)) {
+ option_export_marks(arg);
} else if (!strcmp(feature, "cat-blob")) {
; /* Don't die - this feature is supported */
} else if (!strcmp(feature, "relative-marks")) {
if (*a != '-' || !strcmp(a, "--"))
break;
- if (parse_one_option(a + 2))
+ if (!skip_prefix(a, "--", &a))
+ die("unknown option %s", a);
+
+ if (parse_one_option(a))
continue;
- if (parse_one_feature(a + 2, 0))
+ if (parse_one_feature(a, 0))
continue;
- if (starts_with(a + 2, "cat-blob-fd=")) {
- option_cat_blob_fd(a + 2 + strlen("cat-blob-fd="));
+ if (skip_prefix(a, "cat-blob-fd=", &a)) {
+ option_cat_blob_fd(a);
continue;
}
- die("unknown option %s", a);
+ die("unknown option --%s", a);
}
if (i != global_argc)
usage(fast_import_usage);