sha1_file.c: introduce a null_oid constant

diff --git a/parse-options.h b/parse-options.h
index 3f1cc3aee0faaed923f736393db45877de14edc3..e8b55ea87aaea6a0e16239fd9b2025c4927d2145 100644 (file)
--- a/parse-options.h
+++ b/parse-options.h
@@ -223,7 +223,8 @@ extern int parse_opt_approxidate_cb(const struct option *, const char *, int);
 extern int parse_opt_expiry_date_cb(const struct option *, const char *, int);
 extern int parse_opt_color_flag_cb(const struct option *, const char *, int);
 extern int parse_opt_verbosity_cb(const struct option *, const char *, int);
-extern int parse_opt_with_commit(const struct option *, const char *, int);
+extern int parse_opt_object_name(const struct option *, const char *, int);
+extern int parse_opt_commits(const struct option *, const char *, int);
 extern int parse_opt_tertiary(const struct option *, const char *, int);
 extern int parse_opt_string_list(const struct option *, const char *, int);
 extern int parse_opt_noop_cb(const struct option *, const char *, int);
@@ -251,5 +252,12 @@ extern int parse_opt_passthru_argv(const struct option *, const char *, int);
        { OPTION_CALLBACK, (s), (l), (v), (a), (h), (f), parse_opt_passthru }
 #define OPT_PASSTHRU_ARGV(s, l, v, a, h, f) \
        { OPTION_CALLBACK, (s), (l), (v), (a), (h), (f), parse_opt_passthru_argv }
+#define _OPT_CONTAINS_OR_WITH(name, variable, help, flag) \
+       { OPTION_CALLBACK, 0, name, (variable), N_("commit"), (help), \
+         PARSE_OPT_LASTARG_DEFAULT | flag, \
+         parse_opt_commits, (intptr_t) "HEAD" \
+       }
+#define OPT_CONTAINS(v, h) _OPT_CONTAINS_OR_WITH("contains", v, h, 0)
+#define OPT_WITH(v, h) _OPT_CONTAINS_OR_WITH("with", v, h, PARSE_OPT_HIDDEN)
 
 #endif