* object databases including our own.
*/
const char *objdir = get_object_directory();
- int objdir_len = strlen(objdir);
- int entlen = objdir_len + 43;
- fakeent = xmalloc(sizeof(*fakeent) + entlen);
+ size_t objdir_len = strlen(objdir);
+ fakeent = xmalloc(st_add3(sizeof(*fakeent), objdir_len, 43));
memcpy(fakeent->base, objdir, objdir_len);
fakeent->name = fakeent->base + objdir_len + 1;
fakeent->name[-1] = '/';
}
fakeent->next = alt_odb_list;
- sprintf(hex, "%.2s", hex_pfx);
+ xsnprintf(hex, sizeof(hex), "%.2s", hex_pfx);
for (alt = fakeent; alt && !ds->ambiguous; alt = alt->next) {
struct dirent *de;
DIR *dir;
- sprintf(alt->name, "%.2s/", hex_pfx);
+ /*
+ * every alt_odb struct has 42 extra bytes after the base
+ * for exactly this purpose
+ */
+ xsnprintf(alt->name, 42, "%.2s/", hex_pfx);
dir = opendir(alt->base);
if (!dir)
continue;
return ds.ambiguous;
}
-const char *find_unique_abbrev(const unsigned char *sha1, int len)
+int find_unique_abbrev_r(char *hex, const unsigned char *sha1, int len)
{
int status, exists;
- static char hex[41];
- memcpy(hex, sha1_to_hex(sha1), 40);
+ sha1_to_hex_r(hex, sha1);
if (len == 40 || !len)
- return hex;
+ return 40;
exists = has_sha1_file(sha1);
while (len < 40) {
unsigned char sha1_ret[20];
? !status
: status == SHORT_NAME_NOT_FOUND) {
hex[len] = 0;
- return hex;
+ return len;
}
len++;
}
+ return len;
+}
+
+const char *find_unique_abbrev(const unsigned char *sha1, int len)
+{
+ static char hex[GIT_SHA1_HEXSZ + 1];
+ find_unique_abbrev_r(hex, sha1, len);
return hex;
}
if (parse_commit(commit))
return -1;
if (!idx) {
- hashcpy(result, commit->object.sha1);
+ hashcpy(result, commit->object.oid.hash);
return 0;
}
p = commit->parents;
while (p) {
if (!--idx) {
- hashcpy(result, p->item->object.sha1);
+ hashcpy(result, p->item->object.oid.hash);
return 0;
}
p = p->next;
return -1;
commit = commit->parents->item;
}
- hashcpy(result, commit->object.sha1);
+ hashcpy(result, commit->object.oid.hash);
return 0;
}
if (name && !namelen)
namelen = strlen(name);
while (1) {
- if (!o || (!o->parsed && !parse_object(o->sha1)))
+ if (!o || (!o->parsed && !parse_object(o->oid.hash)))
return NULL;
if (expected_type == OBJ_ANY || o->type == expected_type)
return o;
return -1;
if (!expected_type) {
o = deref_tag(o, name, sp - name - 2);
- if (!o || (!o->parsed && !parse_object(o->sha1)))
+ if (!o || (!o->parsed && !parse_object(o->oid.hash)))
return -1;
- hashcpy(sha1, o->sha1);
+ hashcpy(sha1, o->oid.hash);
return 0;
}
if (!o)
return -1;
- hashcpy(sha1, o->sha1);
+ hashcpy(sha1, o->oid.hash);
if (sp[0] == '/') {
/* "$commit^{/foo}" */
char *prefix;
* through history and returning the first commit whose message starts
* the given regular expression.
*
- * For future extension, ':/!' is reserved. If you want to match a message
- * beginning with a '!', you have to repeat the exclamation mark.
+ * For negative-matching, prefix the pattern-part with '!-', like: ':/!-WIP'.
+ *
+ * For a literal '!' character at the beginning of a pattern, you have to repeat
+ * that, like: ':/!!foo'
+ *
+ * For future extension, all other sequences beginning with ':/!' are reserved.
*/
/* Remember to update object flag allocation in object.h */
{
struct commit_list *backup = NULL, *l;
int found = 0;
+ int negative = 0;
regex_t regex;
if (prefix[0] == '!') {
- if (prefix[1] != '!')
- die ("Invalid search pattern: %s", prefix);
prefix++;
+
+ if (prefix[0] == '-') {
+ prefix++;
+ negative = 1;
+ } else if (prefix[0] != '!') {
+ return -1;
+ }
}
if (regcomp(®ex, prefix, REG_EXTENDED))
- die("Invalid search pattern: %s", prefix);
+ return -1;
for (l = list; l; l = l->next) {
l->item->object.flags |= ONELINE_SEEN;
int matches;
commit = pop_most_recent_commit(&list, ONELINE_SEEN);
- if (!parse_object(commit->object.sha1))
+ if (!parse_object(commit->object.oid.hash))
continue;
buf = get_commit_buffer(commit, NULL);
p = strstr(buf, "\n\n");
- matches = p && !regexec(®ex, p + 2, 0, NULL, 0);
+ matches = negative ^ (p && !regexec(®ex, p + 2, 0, NULL, 0));
unuse_commit_buffer(commit, buf);
if (matches) {
- hashcpy(sha1, commit->object.sha1);
+ hashcpy(sha1, commit->object.oid.hash);
found = 1;
break;
}
st = -1;
else {
st = 0;
- hashcpy(sha1, mbs->item->object.sha1);
+ hashcpy(sha1, mbs->item->object.oid.hash);
}
free_commit_list(mbs);
return st;
const struct cache_entry *ce;
int pos;
unsigned namelen = strlen(filename);
- unsigned fullnamelen;
- char *fullname;
+ struct strbuf fullname = STRBUF_INIT;
if (!prefix)
prefix = "";
}
/* Confusion between relative and absolute filenames? */
- fullnamelen = namelen + strlen(prefix);
- fullname = xmalloc(fullnamelen + 1);
- strcpy(fullname, prefix);
- strcat(fullname, filename);
- pos = cache_name_pos(fullname, fullnamelen);
+ strbuf_addstr(&fullname, prefix);
+ strbuf_addstr(&fullname, filename);
+ pos = cache_name_pos(fullname.buf, fullname.len);
if (pos < 0)
pos = -pos - 1;
if (pos < active_nr) {
ce = active_cache[pos];
- if (ce_namelen(ce) == fullnamelen &&
- !memcmp(ce->name, fullname, fullnamelen))
+ if (ce_namelen(ce) == fullname.len &&
+ !memcmp(ce->name, fullname.buf, fullname.len))
die("Path '%s' is in the index, but not '%s'.\n"
"Did you mean ':%d:%s' aka ':%d:./%s'?",
- fullname, filename,
- ce_stage(ce), fullname,
+ fullname.buf, filename,
+ ce_stage(ce), fullname.buf,
ce_stage(ce), filename);
}
die("Path '%s' does not exist (neither on disk nor in the index).",
filename);
- free(fullname);
+ strbuf_release(&fullname);
}
if (!starts_with(rel, "./") && !starts_with(rel, "../"))
return NULL;
- if (!startup_info)
- die("BUG: startup_info struct is not initialized.");
-
if (!is_inside_work_tree())
die("relative path syntax can't be used outside working tree.");