grep: fix erroneously copy/pasted variable in check/assert pattern

diff --git a/builtin/hash-object.c b/builtin/hash-object.c
index 43b098b76c0db28a93c6b1ebf1ea1131b0d67a0b..bbeaf20bcca1ae1e9bfa55b5a8e4adbed83c00e8 100644 (file)
--- a/builtin/hash-object.c
+++ b/builtin/hash-object.c
@@ -58,20 +58,21 @@ static void hash_object(const char *path, const char *type, const char *vpath,
 static void hash_stdin_paths(const char *type, int no_filters, unsigned flags,
                             int literally)
 {
-       struct strbuf buf = STRBUF_INIT, nbuf = STRBUF_INIT;
+       struct strbuf buf = STRBUF_INIT;
+       struct strbuf unquoted = STRBUF_INIT;
 
-       while (strbuf_getline(&buf, stdin, '\n') != EOF) {
+       while (strbuf_getline(&buf, stdin) != EOF) {
                if (buf.buf[0] == '"') {
-                       strbuf_reset(&nbuf);
-                       if (unquote_c_style(&nbuf, buf.buf, NULL))
+                       strbuf_reset(&unquoted);
+                       if (unquote_c_style(&unquoted, buf.buf, NULL))
                                die("line is badly quoted");
-                       strbuf_swap(&buf, &nbuf);
+                       strbuf_swap(&buf, &unquoted);
                }
                hash_object(buf.buf, type, no_filters ? NULL : buf.buf, flags,
                            literally);
        }
        strbuf_release(&buf);
-       strbuf_release(&nbuf);
+       strbuf_release(&unquoted);
 }
 
 int cmd_hash_object(int argc, const char **argv, const char *prefix)
@@ -86,6 +87,7 @@ int cmd_hash_object(int argc, const char **argv, const char *prefix)
        int stdin_paths = 0;
        int no_filters = 0;
        int literally = 0;
+       int nongit = 0;
        unsigned flags = HASH_FORMAT_CHECK;
        const char *vpath = NULL;
        const struct option hash_object_options[] = {
@@ -100,18 +102,18 @@ int cmd_hash_object(int argc, const char **argv, const char *prefix)
                OPT_END()
        };
        int i;
-       int prefix_length = -1;
        const char *errstr = NULL;
 
        argc = parse_options(argc, argv, NULL, hash_object_options,
                             hash_object_usage, 0);
 
-       if (flags & HASH_WRITE_OBJECT) {
+       if (flags & HASH_WRITE_OBJECT)
                prefix = setup_git_directory();
-               prefix_length = prefix ? strlen(prefix) : 0;
-               if (vpath && prefix)
-                       vpath = prefix_filename(prefix, prefix_length, vpath);
-       }
+       else
+               prefix = setup_git_directory_gently(&nongit);
+
+       if (vpath && prefix)
+               vpath = xstrdup(prefix_filename(prefix, vpath));
 
        git_config(git_default_config, NULL);
 
@@ -140,11 +142,13 @@ int cmd_hash_object(int argc, const char **argv, const char *prefix)
 
        for (i = 0 ; i < argc; i++) {
                const char *arg = argv[i];
+               char *to_free = NULL;
 
-               if (0 <= prefix_length)
-                       arg = prefix_filename(prefix, prefix_length, arg);
+               if (prefix)
+                       arg = to_free = prefix_filename(prefix, arg);
                hash_object(arg, type, no_filters ? NULL : vpath ? vpath : arg,
                            flags, literally);
+               free(to_free);
        }
 
        if (stdin_paths)