rev-list --objects-edge

diff --git a/ls-files.c b/ls-files.c
index f3f1a6a6633881bf43887731fdcbe08af9ad2f4a..df93cf2263e34cba6f0dcb9f63c01cef368434e3 100644 (file)
--- a/ls-files.c
+++ b/ls-files.c
@@ -19,11 +19,14 @@ static int show_stage = 0;
 static int show_unmerged = 0;
 static int show_modified = 0;
 static int show_killed = 0;
+static int show_other_directories = 0;
 static int line_terminator = '\n';
 
 static int prefix_len = 0, prefix_offset = 0;
 static const char *prefix = NULL;
 static const char **pathspec = NULL;
+static int error_unmatch = 0;
+static char *ps_matched = NULL;
 
 static const char *tag_cached = "";
 static const char *tag_unmerged = "";
@@ -169,7 +172,7 @@ static int excluded_1(const char *pathname,
                        }
                        else {
                                /* match with FNM_PATHNAME:
-                                * exclude has base (baselen long) inplicitly
+                                * exclude has base (baselen long) implicitly
                                 * in front of it.
                                 */
                                int baselen = x->baselen;
@@ -208,7 +211,7 @@ static int excluded(const char *pathname)
 
 struct nond_on_fs {
        int len;
-       char name[0];
+       char name[FLEX_ARRAY]; /* more */
 };
 
 static struct nond_on_fs **dir;
@@ -233,6 +236,17 @@ static void add_name(const char *pathname, int len)
        dir[nr_dir++] = ent;
 }
 
+static int dir_exists(const char *dirname, int len)
+{
+       int pos = cache_name_pos(dirname, len);
+       if (pos >= 0)
+               return 1;
+       pos = -pos-1;
+       if (pos >= active_nr) /* can't */
+               return 0;
+       return !strncmp(active_cache[pos]->name, dirname, len);
+}
+
 /*
  * Read a directory tree. We currently ignore anything but
  * directories, regular files and symlinks. That's because git
@@ -281,8 +295,12 @@ static void read_directory(const char *path, const char *base, int baselen)
                                /* fallthrough */
                        case DT_DIR:
                                memcpy(fullname + baselen + len, "/", 2);
+                               len++;
+                               if (show_other_directories &&
+                                   !dir_exists(fullname, baselen + len))
+                                       break;
                                read_directory(fullname, fullname,
-                                              baselen + len + 1);
+                                              baselen + len);
                                continue;
                        case DT_REG:
                        case DT_LNK:
@@ -309,7 +327,8 @@ static int cmp_name(const void *p1, const void *p2)
  * Match a pathspec against a filename. The first "len" characters
  * are the common prefix
  */
-static int match(const char **spec, const char *filename, int len)
+static int match(const char **spec, char *ps_matched,
+                const char *filename, int len)
 {
        const char *m;
 
@@ -317,17 +336,24 @@ static int match(const char **spec, const char *filename, int len)
                int matchlen = strlen(m + len);
 
                if (!matchlen)
-                       return 1;
+                       goto matched;
                if (!strncmp(m + len, filename + len, matchlen)) {
                        if (m[len + matchlen - 1] == '/')
-                               return 1;
+                               goto matched;
                        switch (filename[len + matchlen]) {
                        case '/': case '\0':
-                               return 1;
+                               goto matched;
                        }
                }
                if (!fnmatch(m + len, filename + len, 0))
-                       return 1;
+                       goto matched;
+               if (ps_matched)
+                       ps_matched++;
+               continue;
+       matched:
+               if (ps_matched)
+                       *ps_matched = 1;
+               return 1;
        }
        return 0;
 }
@@ -340,7 +366,7 @@ static void show_dir_entry(const char *tag, struct nond_on_fs *ent)
        if (len >= ent->len)
                die("git-ls-files: internal error - directory entry not superset of prefix");
 
-       if (pathspec && !match(pathspec, ent->name, len))
+       if (pathspec && !match(pathspec, ps_matched, ent->name, len))
                return;
 
        fputs(tag, stdout);
@@ -428,7 +454,7 @@ static void show_ce_entry(const char *tag, struct cache_entry *ce)
        if (len >= ce_namelen(ce))
                die("git-ls-files: internal error - cache entry not superset of prefix");
 
-       if (pathspec && !match(pathspec, ce->name, len))
+       if (pathspec && !match(pathspec, ps_matched, ce->name, len))
                return;
 
        if (!show_stage) {
@@ -458,8 +484,28 @@ static void show_files(void)
                const char *path = ".", *base = "";
                int baselen = prefix_len;
 
-               if (baselen)
+               if (baselen) {
                        path = base = prefix;
+                       if (exclude_per_dir) {
+                               char *p, *pp = xmalloc(baselen+1);
+                               memcpy(pp, prefix, baselen+1);
+                               p = pp;
+                               while (1) {
+                                       char save = *p;
+                                       *p = 0;
+                                       push_exclude_per_directory(pp, p-pp);
+                                       *p++ = save;
+                                       if (!save)
+                                               break;
+                                       p = strchr(p, '/');
+                                       if (p)
+                                               p++;
+                                       else
+                                               p = pp + baselen;
+                               }
+                               free(pp);
+                       }
+               }
                read_directory(path, base, baselen);
                qsort(dir, nr_dir, sizeof(struct nond_on_fs *), cmp_name);
                if (show_others)
@@ -562,7 +608,7 @@ static void verify_pathspec(void)
 static const char ls_files_usage[] =
        "git-ls-files [-z] [-t] (--[cached|deleted|others|stage|unmerged|killed|modified])* "
        "[ --ignored ] [--exclude=<pattern>] [--exclude-from=<file>] "
-       "[ --exclude-per-directory=<filename> ] [--] [<file>]*";
+       "[ --exclude-per-directory=<filename> ] [--full-name] [--] [<file>]*";
 
 int main(int argc, const char **argv)
 {
@@ -622,6 +668,10 @@ int main(int argc, const char **argv)
                        show_killed = 1;
                        continue;
                }
+               if (!strcmp(arg, "--directory")) {
+                       show_other_directories = 1;
+                       continue;
+               }
                if (!strcmp(arg, "-u") || !strcmp(arg, "--unmerged")) {
                        /* There's no point in showing unmerged unless
                         * you also show the stage information.
@@ -659,6 +709,10 @@ int main(int argc, const char **argv)
                        prefix_offset = 0;
                        continue;
                }
+               if (!strcmp(arg, "--error-unmatch")) {
+                       error_unmatch = 1;
+                       continue;
+               }
                if (*arg == '-')
                        usage(ls_files_usage);
                break;
@@ -670,6 +724,14 @@ int main(int argc, const char **argv)
        if (pathspec)
                verify_pathspec();
 
+       /* Treat unmatching pathspec elements as errors */
+       if (pathspec && error_unmatch) {
+               int num;
+               for (num = 0; pathspec[num]; num++)
+                       ;
+               ps_matched = xcalloc(1, num);
+       }
+
        if (show_ignored && !exc_given) {
                fprintf(stderr, "%s: --ignored needs some exclude pattern\n",
                        argv[0]);
@@ -685,5 +747,20 @@ int main(int argc, const char **argv)
        if (prefix)
                prune_cache();
        show_files();
+
+       if (ps_matched) {
+               /* We need to make sure all pathspec matched otherwise
+                * it is an error.
+                */
+               int num, errors = 0;
+               for (num = 0; pathspec[num]; num++) {
+                       if (ps_matched[num])
+                               continue;
+                       error("pathspec '%s' did not match any.",
+                             pathspec[num] + prefix_offset);
+               }
+               return errors ? 1 : 0;
+       }
+
        return 0;
 }