Merge branch 'jk/test-chain-lint'

diff --git a/pathspec.c b/pathspec.c
index 87b3b82f1fd9baee7758159e5e3119b6da0655e3..9304ee33d75ab9de14e4a7b6dc96f5dd8028c464 100644 (file)
--- a/pathspec.c
+++ b/pathspec.c
@@ -33,7 +33,7 @@ void add_pathspec_matches_against_index(const struct pathspec *pathspec,
                return;
        for (i = 0; i < active_nr; i++) {
                const struct cache_entry *ce = active_cache[i];
-               match_pathspec_depth(pathspec, ce->name, ce_namelen(ce), 0, seen);
+               ce_path_match(ce, pathspec, seen);
        }
 }
 
@@ -71,8 +71,23 @@ static struct pathspec_magic {
        { PATHSPEC_LITERAL,   0, "literal" },
        { PATHSPEC_GLOB,   '\0', "glob" },
        { PATHSPEC_ICASE,  '\0', "icase" },
+       { PATHSPEC_EXCLUDE, '!', "exclude" },
 };
 
+static void prefix_short_magic(struct strbuf *sb, int prefixlen,
+                              unsigned short_magic)
+{
+       int i;
+       strbuf_addstr(sb, ":(");
+       for (i = 0; i < ARRAY_SIZE(pathspec_magic); i++)
+               if (short_magic & pathspec_magic[i].bit) {
+                       if (sb->buf[sb->len - 1] != '(')
+                               strbuf_addch(sb, ',');
+                       strbuf_addstr(sb, pathspec_magic[i].name);
+               }
+       strbuf_addf(sb, ",prefix:%d)", prefixlen);
+}
+
 /*
  * Take an element of a pathspec and check for magic signatures.
  * Append the result to the prefix. Return the magic bitmap.
@@ -154,7 +169,7 @@ static unsigned prefix_pathspec(struct pathspec_item *item,
                                        magic |= pathspec_magic[i].bit;
                                        break;
                                }
-                               if (!prefixcmp(copyfrom, "prefix:")) {
+                               if (starts_with(copyfrom, "prefix:")) {
                                        char *endptr;
                                        pathspec_prefix = strtol(copyfrom + 7,
                                                                 &endptr, 10);
@@ -232,22 +247,16 @@ static unsigned prefix_pathspec(struct pathspec_item *item,
         */
        if (flags & PATHSPEC_PREFIX_ORIGIN) {
                struct strbuf sb = STRBUF_INIT;
-               const char *start = elt;
                if (prefixlen && !literal_global) {
                        /* Preserve the actual prefix length of each pattern */
                        if (short_magic)
-                               die("BUG: prefixing on short magic is not supported");
+                               prefix_short_magic(&sb, prefixlen, short_magic);
                        else if (long_magic_end) {
-                               strbuf_add(&sb, start, long_magic_end - start);
-                               strbuf_addf(&sb, ",prefix:%d", prefixlen);
-                               start = long_magic_end;
-                       } else {
-                               if (*start == ':')
-                                       start++;
+                               strbuf_add(&sb, elt, long_magic_end - elt);
+                               strbuf_addf(&sb, ",prefix:%d)", prefixlen);
+                       } else
                                strbuf_addf(&sb, ":(prefix:%d)", prefixlen);
-                       }
                }
-               strbuf_add(&sb, start, copyfrom - start);
                strbuf_addstr(&sb, match);
                item->original = strbuf_detach(&sb, NULL);
        } else
@@ -329,7 +338,7 @@ static void NORETURN unsupported_magic(const char *pattern,
                if (!(magic & m->bit))
                        continue;
                if (sb.len)
-                       strbuf_addstr(&sb, " ");
+                       strbuf_addch(&sb, ' ');
                if (short_magic & m->bit)
                        strbuf_addf(&sb, "'%c'", m->mnemonic);
                else
@@ -355,7 +364,7 @@ void parse_pathspec(struct pathspec *pathspec,
 {
        struct pathspec_item *item;
        const char *entry = argv ? *argv : NULL;
-       int i, n, prefixlen;
+       int i, n, prefixlen, nr_exclude = 0;
 
        memset(pathspec, 0, sizeof(*pathspec));
 
@@ -380,8 +389,7 @@ void parse_pathspec(struct pathspec *pathspec,
                if (!(flags & PATHSPEC_PREFER_CWD))
                        die("BUG: PATHSPEC_PREFER_CWD requires arguments");
 
-               pathspec->items = item = xmalloc(sizeof(*item));
-               memset(item, 0, sizeof(*item));
+               pathspec->items = item = xcalloc(1, sizeof(*item));
                item->match = prefix;
                item->original = prefix;
                item->nowildcard_len = item->len = strlen(prefix);
@@ -412,6 +420,8 @@ void parse_pathspec(struct pathspec *pathspec,
                if ((flags & PATHSPEC_LITERAL_PATH) &&
                    !(magic_mask & PATHSPEC_LITERAL))
                        item[i].magic |= PATHSPEC_LITERAL;
+               if (item[i].magic & PATHSPEC_EXCLUDE)
+                       nr_exclude++;
                if (item[i].magic & magic_mask)
                        unsupported_magic(entry,
                                          item[i].magic & magic_mask,
@@ -427,6 +437,10 @@ void parse_pathspec(struct pathspec *pathspec,
                pathspec->magic |= item[i].magic;
        }
 
+       if (nr_exclude == n)
+               die(_("There is nothing to exclude from by :(exclude) patterns.\n"
+                     "Perhaps you forgot to add either ':/' or '.' ?"));
+
 
        if (pathspec->magic & PATHSPEC_MAXDEPTH) {
                if (flags & PATHSPEC_KEEP_ORDER)