color: support strike-through attribute

diff --git a/sha1_name.c b/sha1_name.c
index 95f9f8fa1a72693757bbafe0f2a7773d8ae2de05..6de8c87c8a120186eef41eb63c724a6e1a80e0c6 100644 (file)
--- a/sha1_name.c
+++ b/sha1_name.c
@@ -6,6 +6,7 @@
 #include "tree-walk.h"
 #include "refs.h"
 #include "remote.h"
+#include "dir.h"
 
 static int get_sha1_oneline(const char *, unsigned char *, struct commit_list *);
 
@@ -757,7 +758,7 @@ static int get_describe_name(const char *name, int len, unsigned char *sha1)
 
        for (cp = name + len - 1; name + 2 <= cp; cp--) {
                char ch = *cp;
-               if (hexval(ch) & ~0377) {
+               if (!isxdigit(ch)) {
                        /* We must be looking at g in "SOMETHING-g"
                         * for it to be describe output.
                         */
@@ -1237,14 +1238,13 @@ static void diagnose_invalid_sha1_path(const char *prefix,
                                       const char *object_name,
                                       int object_name_len)
 {
-       struct stat st;
        unsigned char sha1[20];
        unsigned mode;
 
        if (!prefix)
                prefix = "";
 
-       if (!lstat(filename, &st))
+       if (file_exists(filename))
                die("Path '%s' exists on disk, but not in '%.*s'.",
                    filename, object_name_len, object_name);
        if (errno == ENOENT || errno == ENOTDIR) {
@@ -1271,7 +1271,6 @@ static void diagnose_invalid_index_path(int stage,
                                        const char *prefix,
                                        const char *filename)
 {
-       struct stat st;
        const struct cache_entry *ce;
        int pos;
        unsigned namelen = strlen(filename);
@@ -1314,7 +1313,7 @@ static void diagnose_invalid_index_path(int stage,
                            ce_stage(ce), filename);
        }
 
-       if (!lstat(filename, &st))
+       if (file_exists(filename))
                die("Path '%s' exists on disk, but not in the index.", filename);
        if (errno == ENOENT || errno == ENOTDIR)
                die("Path '%s' does not exist (neither on disk nor in the index).",