[PATCH 2/3] Support symlinks in git-ls-files --others.

It is kind of surprising that this was missed in the last round,
but the work tree scanner in git-ls-files was still deliberately
ignoring symlinks.  This patch fixes it, so that --others will
correctly report unregistered symlinks.

Signed-off-by: Junio C Hamano <junkio@cox.net>
Signed-off-by: Petr Baudis <pasky@ucw.cz>

diff --git a/cache.h b/cache.h
index ff229ee523d5228c5c1631e0c0a6b50e5ac9dcb6..c06b94107e0e1149be0ad642812e8d4a42f2193c 100644 (file)
--- a/cache.h
+++ b/cache.h
@@ -27,6 +27,7 @@
 #define DT_UNKNOWN     0
 #define DT_DIR         1
 #define DT_REG         2
+#define DT_LNK         3
 #define DTYPE(de)      DT_UNKNOWN
 #endif
 

diff --git a/ls-files.c b/ls-files.c
index a2d8cbb2f8d0090a496177cd38f252786d29c3d6..393340628ea86d6b9e5cf5d289bb6f3d4e70a1ea 100644 (file)
--- a/ls-files.c
+++ b/ls-files.c
@@ -109,8 +109,9 @@ static void add_name(const char *pathname, int len)
 
 /*
  * Read a directory tree. We currently ignore anything but
- * directories and regular files. That's because git doesn't
- * handle them at all yet. Maybe that will change some day.
+ * directories, regular files and symlinks. That's because git
+ * doesn't handle them at all yet. Maybe that will change some
+ * day.
  *
  * Also, we currently ignore all names starting with a dot.
  * That likely will not change.
@@ -141,7 +142,7 @@ static void read_directory(const char *path, const char *base, int baselen)
                        case DT_UNKNOWN:
                                if (lstat(fullname, &st))
                                        continue;
-                               if (S_ISREG(st.st_mode))
+                               if (S_ISREG(st.st_mode) || S_ISLNK(st.st_mode))
                                        break;
                                if (!S_ISDIR(st.st_mode))
                                        continue;
@@ -152,6 +153,7 @@ static void read_directory(const char *path, const char *base, int baselen)
                                               baselen + len + 1);
                                continue;
                        case DT_REG:
+                       case DT_LNK:
                                break;
                        }
                        add_name(fullname, baselen + len);