diff-tree -r -t: include added/removed directories in the output

diff --git a/refs.c b/refs.c
index 0d239e15b08b9ccf798700ff4b93b4a85f416d7d..be095cb07d23ca9f0e20d2cc46df33827a123274 100644 (file)
--- a/refs.c
+++ b/refs.c
@@ -401,7 +401,7 @@ const char *resolve_ref(const char *ref, unsigned char *sha1, int reading, int *
                *flag = 0;
 
        for (;;) {
-               const char *path = git_path("%s", ref);
+               char path[PATH_MAX];
                struct stat st;
                char *buf;
                int fd;
@@ -409,6 +409,7 @@ const char *resolve_ref(const char *ref, unsigned char *sha1, int reading, int *
                if (--depth < 0)
                        return NULL;
 
+               git_snpath(path, sizeof(path), "%s", ref);
                /* Special case: non-existing file.
                 * Not having the refs/heads/new-branch is OK
                 * if we are writing into it, so is .git/HEAD
@@ -788,10 +789,10 @@ static struct ref_lock *lock_ref_sha1_basic(const char *ref, const unsigned char
        char *ref_file;
        const char *orig_ref = ref;
        struct ref_lock *lock;
-       struct stat st;
        int last_errno = 0;
-       int type;
+       int type, lflags;
        int mustexist = (old_sha1 && !is_null_sha1(old_sha1));
+       int missing = 0;
 
        lock = xcalloc(1, sizeof(struct ref_lock));
        lock->lock_fd = -1;
@@ -819,23 +820,27 @@ static struct ref_lock *lock_ref_sha1_basic(const char *ref, const unsigned char
                        orig_ref, strerror(errno));
                goto error_return;
        }
+       missing = is_null_sha1(lock->old_sha1);
        /* When the ref did not exist and we are creating it,
         * make sure there is no existing ref that is packed
         * whose name begins with our refname, nor a ref whose
         * name is a proper prefix of our refname.
         */
-       if (is_null_sha1(lock->old_sha1) &&
+       if (missing &&
             !is_refname_available(ref, NULL, get_packed_refs(), 0))
                goto error_return;
 
        lock->lk = xcalloc(1, sizeof(struct lock_file));
 
-       if (flags & REF_NODEREF)
+       lflags = LOCK_DIE_ON_ERROR;
+       if (flags & REF_NODEREF) {
                ref = orig_ref;
+               lflags |= LOCK_NODEREF;
+       }
        lock->ref_name = xstrdup(ref);
        lock->orig_ref_name = xstrdup(orig_ref);
        ref_file = git_path("%s", ref);
-       if (lstat(ref_file, &st) && errno == ENOENT)
+       if (missing)
                lock->force_write = 1;
        if ((flags & REF_NODEREF) && (type & REF_ISSYMREF))
                lock->force_write = 1;
@@ -845,8 +850,8 @@ static struct ref_lock *lock_ref_sha1_basic(const char *ref, const unsigned char
                error("unable to create directory for %s", ref_file);
                goto error_return;
        }
-       lock->lock_fd = hold_lock_file_for_update(lock->lk, ref_file, 1);
 
+       lock->lock_fd = hold_lock_file_for_update(lock->lk, ref_file, lflags);
        return old_sha1 ? verify_lock(lock, old_sha1, mustexist) : lock;
 
  error_return:
@@ -929,7 +934,7 @@ int delete_ref(const char *refname, const unsigned char *sha1, int delopt)
                        lock->lk->filename[i] = 0;
                        path = lock->lk->filename;
                } else {
-                       path = git_path(refname);
+                       path = git_path("%s", refname);
                }
                err = unlink(path);
                if (err && errno != ENOENT) {
@@ -1133,13 +1138,14 @@ static int log_ref_write(const char *ref_name, const unsigned char *old_sha1,
        int logfd, written, oflags = O_APPEND | O_WRONLY;
        unsigned maxlen, len;
        int msglen;
-       char *log_file, *logrec;
+       char log_file[PATH_MAX];
+       char *logrec;
        const char *committer;
 
        if (log_all_ref_updates < 0)
                log_all_ref_updates = !is_bare_repository();
 
-       log_file = git_path("logs/%s", ref_name);
+       git_snpath(log_file, sizeof(log_file), "logs/%s", ref_name);
 
        if (log_all_ref_updates &&
            (!prefixcmp(ref_name, "refs/heads/") ||
@@ -1268,7 +1274,7 @@ int create_symref(const char *ref_target, const char *refs_heads_master,
        const char *lockpath;
        char ref[1000];
        int fd, len, written;
-       char *git_HEAD = xstrdup(git_path("%s", ref_target));
+       char *git_HEAD = git_pathdup("%s", ref_target);
        unsigned char old_sha1[20], new_sha1[20];
 
        if (logmsg && read_ref(ref_target, old_sha1))