Merge branch 'jc/fetch' into next

diff --git a/ls-files.c b/ls-files.c
index 5539fd85492e6e76c5a3ebc6651ff9f750e4e8c6..585f6a7ff2aa4f3bf6c9273bd6f87a2fb37ab64a 100644 (file)
--- a/ls-files.c
+++ b/ls-files.c
@@ -11,6 +11,7 @@
 #include "cache.h"
 #include "quote.h"
 
+static int abbrev = 0;
 static int show_deleted = 0;
 static int show_cached = 0;
 static int show_others = 0;
@@ -26,6 +27,8 @@ 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 = "";
@@ -277,8 +280,11 @@ static void read_directory(const char *path, const char *base, int baselen)
                                continue;
                        len = strlen(de->d_name);
                        memcpy(fullname + baselen, de->d_name, len+1);
-                       if (excluded(fullname) != show_ignored)
-                               continue;
+                       if (excluded(fullname) != show_ignored) {
+                               if (!show_ignored || DTYPE(de) != DT_DIR) {
+                                       continue;
+                               }
+                       }
 
                        switch (DTYPE(de)) {
                        struct stat st;
@@ -326,7 +332,8 @@ 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;
 
@@ -334,17 +341,24 @@ 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;
 }
@@ -357,7 +371,7 @@ 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);
@@ -445,7 +459,7 @@ 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 (tag && *tag && show_valid_bit &&
@@ -475,7 +489,8 @@ static void show_ce_entry(const char *tag, struct cache_entry *ce)
                printf("%s%06o %s %d\t",
                       tag,
                       ntohl(ce->ce_mode),
-                      sha1_to_hex(ce->sha1),
+                      abbrev ? find_unique_abbrev(ce->sha1,abbrev)
+                               : sha1_to_hex(ce->sha1),
                       ce_stage(ce));
                write_name_quoted("", 0, ce->name + offset,
                                  line_terminator, stdout);
@@ -616,7 +631,8 @@ static void verify_pathspec(void)
 static const char ls_files_usage[] =
        "git-ls-files [-z] [-t] [-v] (--[cached|deleted|others|stage|unmerged|killed|modified])* "
        "[ --ignored ] [--exclude=<pattern>] [--exclude-from=<file>] "
-       "[ --exclude-per-directory=<filename> ] [--full-name] [--] [<file>]*";
+       "[ --exclude-per-directory=<filename> ] [--full-name] [--abbrev] "
+       "[--] [<file>]*";
 
 int main(int argc, const char **argv)
 {
@@ -719,6 +735,22 @@ int main(int argc, const char **argv)
                        prefix_offset = 0;
                        continue;
                }
+               if (!strcmp(arg, "--error-unmatch")) {
+                       error_unmatch = 1;
+                       continue;
+               }
+               if (!strncmp(arg, "--abbrev=", 9)) {
+                       abbrev = strtoul(arg+9, NULL, 10);
+                       if (abbrev && abbrev < MINIMUM_ABBREV)
+                               abbrev = MINIMUM_ABBREV;
+                       else if (abbrev > 40)
+                               abbrev = 40;
+                       continue;
+               }
+               if (!strcmp(arg, "--abbrev")) {
+                       abbrev = DEFAULT_ABBREV;
+                       continue;
+               }
                if (*arg == '-')
                        usage(ls_files_usage);
                break;
@@ -730,6 +762,14 @@ 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]);
@@ -745,5 +785,21 @@ 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);
+                       errors++;
+               }
+               return errors ? 1 : 0;
+       }
+
        return 0;
 }