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Diffstat (limited to 'sha1_name.c')
-rw-r--r--sha1_name.c95
1 files changed, 63 insertions, 32 deletions
diff --git a/sha1_name.c b/sha1_name.c
index 7729925..4af94fa 100644
--- a/sha1_name.c
+++ b/sha1_name.c
@@ -280,8 +280,7 @@ int dwim_ref(const char *str, int len, unsigned char *sha1, char **ref)
*ref = xstrdup(r);
if (!warn_ambiguous_refs)
break;
- } else if ((flag & REF_ISSYMREF) &&
- (len != 4 || strcmp(str, "HEAD")))
+ } else if ((flag & REF_ISSYMREF) && strcmp(fullref, "HEAD"))
warning("ignoring dangling symref %s.", fullref);
}
free(last_branch);
@@ -660,6 +659,16 @@ static int get_sha1_1(const char *name, int len, unsigned char *sha1)
return get_short_sha1(name, len, sha1, 0);
}
+/*
+ * This interprets names like ':/Initial revision of "git"' by searching
+ * 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.
+ */
+#define ONELINE_SEEN (1u<<20)
+
static int handle_one_ref(const char *path,
const unsigned char *sha1, int flag, void *cb_data)
{
@@ -675,30 +684,26 @@ static int handle_one_ref(const char *path,
if (object->type != OBJ_COMMIT)
return 0;
insert_by_date((struct commit *)object, list);
+ object->flags |= ONELINE_SEEN;
return 0;
}
-/*
- * This interprets names like ':/Initial revision of "git"' by searching
- * through history and returning the first commit whose message starts
- * with the given string.
- *
- * For future extension, ':/!' is reserved. If you want to match a message
- * beginning with a '!', you have to repeat the exclamation mark.
- */
-
-#define ONELINE_SEEN (1u<<20)
static int get_sha1_oneline(const char *prefix, unsigned char *sha1)
{
struct commit_list *list = NULL, *backup = NULL, *l;
int retval = -1;
char *temp_commit_buffer = NULL;
+ regex_t regex;
if (prefix[0] == '!') {
if (prefix[1] != '!')
die ("Invalid search pattern: %s", prefix);
prefix++;
}
+
+ if (regcomp(&regex, prefix, REG_EXTENDED))
+ die("Invalid search pattern: %s", prefix);
+
for_each_ref(handle_one_ref, &list);
for (l = list; l; l = l->next)
commit_list_insert(l->item, &backup);
@@ -722,12 +727,13 @@ static int get_sha1_oneline(const char *prefix, unsigned char *sha1)
}
if (!(p = strstr(p, "\n\n")))
continue;
- if (!prefixcmp(p + 2, prefix)) {
+ if (!regexec(&regex, p + 2, 0, NULL, 0)) {
hashcpy(sha1, commit->object.sha1);
retval = 0;
break;
}
}
+ regfree(&regex);
free(temp_commit_buffer);
free_commit_list(list);
for (l = backup; l; l = l->next)
@@ -934,8 +940,8 @@ int interpret_branch_name(const char *name, struct strbuf *buf)
*/
int get_sha1(const char *name, unsigned char *sha1)
{
- unsigned unused;
- return get_sha1_with_mode(name, sha1, &unused);
+ struct object_context unused;
+ return get_sha1_with_context(name, sha1, &unused);
}
/* Must be called only when object_name:filename doesn't exist. */
@@ -993,13 +999,15 @@ static void diagnose_invalid_index_path(int stage,
pos = cache_name_pos(filename, namelen);
if (pos < 0)
pos = -pos - 1;
- ce = active_cache[pos];
- if (ce_namelen(ce) == namelen &&
- !memcmp(ce->name, filename, namelen))
- die("Path '%s' is in the index, but not at stage %d.\n"
- "Did you mean ':%d:%s'?",
- filename, stage,
- ce_stage(ce), filename);
+ if (pos < active_nr) {
+ ce = active_cache[pos];
+ if (ce_namelen(ce) == namelen &&
+ !memcmp(ce->name, filename, namelen))
+ die("Path '%s' is in the index, but not at stage %d.\n"
+ "Did you mean ':%d:%s'?",
+ filename, stage,
+ ce_stage(ce), filename);
+ }
/* Confusion between relative and absolute filenames? */
fullnamelen = namelen + strlen(prefix);
@@ -1009,13 +1017,15 @@ static void diagnose_invalid_index_path(int stage,
pos = cache_name_pos(fullname, fullnamelen);
if (pos < 0)
pos = -pos - 1;
- ce = active_cache[pos];
- if (ce_namelen(ce) == fullnamelen &&
- !memcmp(ce->name, fullname, fullnamelen))
- die("Path '%s' is in the index, but not '%s'.\n"
- "Did you mean ':%d:%s'?",
- fullname, filename,
- ce_stage(ce), fullname);
+ if (pos < active_nr) {
+ ce = active_cache[pos];
+ if (ce_namelen(ce) == fullnamelen &&
+ !memcmp(ce->name, fullname, fullnamelen))
+ die("Path '%s' is in the index, but not '%s'.\n"
+ "Did you mean ':%d:%s'?",
+ fullname, filename,
+ ce_stage(ce), fullname);
+ }
if (!lstat(filename, &st))
die("Path '%s' exists on disk, but not in the index.", filename);
@@ -1029,11 +1039,23 @@ static void diagnose_invalid_index_path(int stage,
int get_sha1_with_mode_1(const char *name, unsigned char *sha1, unsigned *mode, int gently, const char *prefix)
{
+ struct object_context oc;
+ int ret;
+ ret = get_sha1_with_context_1(name, sha1, &oc, gently, prefix);
+ *mode = oc.mode;
+ return ret;
+}
+
+int get_sha1_with_context_1(const char *name, unsigned char *sha1,
+ struct object_context *oc,
+ int gently, const char *prefix)
+{
int ret, bracket_depth;
int namelen = strlen(name);
const char *cp;
- *mode = S_IFINVALID;
+ memset(oc, 0, sizeof(*oc));
+ oc->mode = S_IFINVALID;
ret = get_sha1_1(name, namelen, sha1);
if (!ret)
return ret;
@@ -1056,6 +1078,11 @@ int get_sha1_with_mode_1(const char *name, unsigned char *sha1, unsigned *mode,
cp = name + 3;
}
namelen = namelen - (cp - name);
+
+ strncpy(oc->path, cp,
+ sizeof(oc->path));
+ oc->path[sizeof(oc->path)-1] = '\0';
+
if (!active_cache)
read_cache();
pos = cache_name_pos(cp, namelen);
@@ -1068,7 +1095,6 @@ int get_sha1_with_mode_1(const char *name, unsigned char *sha1, unsigned *mode,
break;
if (ce_stage(ce) == stage) {
hashcpy(sha1, ce->sha1);
- *mode = ce->ce_mode;
return 0;
}
pos++;
@@ -1095,12 +1121,17 @@ int get_sha1_with_mode_1(const char *name, unsigned char *sha1, unsigned *mode,
}
if (!get_sha1_1(name, cp-name, tree_sha1)) {
const char *filename = cp+1;
- ret = get_tree_entry(tree_sha1, filename, sha1, mode);
+ ret = get_tree_entry(tree_sha1, filename, sha1, &oc->mode);
if (!gently) {
diagnose_invalid_sha1_path(prefix, filename,
tree_sha1, object_name);
free(object_name);
}
+ hashcpy(oc->tree, tree_sha1);
+ strncpy(oc->path, filename,
+ sizeof(oc->path));
+ oc->path[sizeof(oc->path)-1] = '\0';
+
return ret;
} else {
if (!gently)
generated by cgit v0.10.2-6-g49f6 at 2024-05-16 02:53:40 (GMT)