completion: use __gitcomp_builtin in _git_init

diff --git a/path.c b/path.c
index 2fecf854fe6d87cfef34678f1bc9c864ea834cb4..da8b655730d363dda5010bdf2d53bd76abb82931 100644 (file)
--- a/path.c
+++ b/path.c
@@ -9,6 +9,7 @@
 #include "worktree.h"
 #include "submodule-config.h"
 #include "path.h"
+#include "packfile.h"
 
 static int get_st_mode_bits(const char *path, int *mode)
 {
@@ -191,7 +192,7 @@ static void *add_to_trie(struct trie *root, const char *key, void *value)
                 * Split this node: child will contain this node's
                 * existing children.
                 */
-               child = malloc(sizeof(*child));
+               child = xmalloc(sizeof(*child));
                memcpy(child->children, root->children, sizeof(root->children));
 
                child->len = root->len - i - 1;
@@ -635,8 +636,9 @@ void strbuf_git_common_path(struct strbuf *sb,
 int validate_headref(const char *path)
 {
        struct stat st;
-       char *buf, buffer[256];
-       unsigned char sha1[20];
+       char buffer[256];
+       const char *refname;
+       struct object_id oid;
        int fd;
        ssize_t len;
 
@@ -660,24 +662,24 @@ int validate_headref(const char *path)
        len = read_in_full(fd, buffer, sizeof(buffer)-1);
        close(fd);
 
+       if (len < 0)
+               return -1;
+       buffer[len] = '\0';
+
        /*
         * Is it a symbolic ref?
         */
-       if (len < 4)
-               return -1;
-       if (!memcmp("ref:", buffer, 4)) {
-               buf = buffer + 4;
-               len -= 4;
-               while (len && isspace(*buf))
-                       buf++, len--;
-               if (len >= 5 && !memcmp("refs/", buf, 5))
+       if (skip_prefix(buffer, "ref:", &refname)) {
+               while (isspace(*refname))
+                       refname++;
+               if (starts_with(refname, "refs/"))
                        return 0;
        }
 
        /*
         * Is this a detached HEAD?
         */
-       if (!get_sha1_hex(buffer, sha1))
+       if (!get_oid_hex(buffer, &oid))
                return 0;
 
        return -1;
@@ -715,7 +717,7 @@ char *expand_user_path(const char *path, int real_home)
                        if (!home)
                                goto return_null;
                        if (real_home)
-                               strbuf_addstr(&user_path, real_path(home));
+                               strbuf_add_real_path(&user_path, home);
                        else
                                strbuf_addstr(&user_path, home);
 #ifdef GIT_WINDOWS_NATIVE