lstat_cache(): print a warning if doing ping-pong between cache types

diff --git a/parse-options.c b/parse-options.c
index fd08bb425c241a0861588ec0aedd15041095a95f..4c5d09dd25aede8ea7e14886f5c17ed847a8f0d9 100644 (file)
--- a/parse-options.c
+++ b/parse-options.c
@@ -1,6 +1,7 @@
 #include "git-compat-util.h"
 #include "parse-options.h"
 #include "cache.h"
+#include "commit.h"
 
 #define OPT_SHORT 1
 #define OPT_UNSET 2
@@ -484,6 +485,44 @@ int parse_opt_approxidate_cb(const struct option *opt, const char *arg,
        return 0;
 }
 
+int parse_opt_verbosity_cb(const struct option *opt, const char *arg,
+                          int unset)
+{
+       int *target = opt->value;
+
+       if (unset)
+               /* --no-quiet, --no-verbose */
+               *target = 0;
+       else if (opt->short_name == 'v') {
+               if (*target >= 0)
+                       (*target)++;
+               else
+                       *target = 1;
+       } else {
+               if (*target <= 0)
+                       (*target)--;
+               else
+                       *target = -1;
+       }
+       return 0;
+}
+
+int parse_opt_with_commit(const struct option *opt, const char *arg, int unset)
+{
+       unsigned char sha1[20];
+       struct commit *commit;
+
+       if (!arg)
+               return -1;
+       if (get_sha1(arg, sha1))
+               return error("malformed object name %s", arg);
+       commit = lookup_commit_reference(sha1);
+       if (!commit)
+               return error("no such commit %s", arg);
+       commit_list_insert(commit, opt->value);
+       return 0;
+}
+
 /*
  * This should really be OPTION_FILENAME type as a part of
  * parse_options that take prefix to do this while parsing.