refs.c: extract function search_for_subdir()

diff --git a/builtin/verify-tag.c b/builtin/verify-tag.c
index 313476604967bb2962350c82d45ffad04eab09e1..986789f706911d122e24b0d784ab193e2ec3b74b 100644 (file)
--- a/builtin/verify-tag.c
+++ b/builtin/verify-tag.c
@@ -11,6 +11,7 @@
 #include "run-command.h"
 #include <signal.h>
 #include "parse-options.h"
+#include "gpg-interface.h"
 
 static const char * const verify_tag_usage[] = {
                "git verify-tag [-v|--verbose] <tag>...",
@@ -19,42 +20,16 @@ static const char * const verify_tag_usage[] = {
 
 static int run_gpg_verify(const char *buf, unsigned long size, int verbose)
 {
-       struct child_process gpg;
-       const char *args_gpg[] = {"gpg", "--verify", "FILE", "-", NULL};
-       char path[PATH_MAX];
-       size_t len;
-       int fd, ret;
-
-       fd = git_mkstemp(path, PATH_MAX, ".git_vtag_tmpXXXXXX");
-       if (fd < 0)
-               return error("could not create temporary file '%s': %s",
-                                               path, strerror(errno));
-       if (write_in_full(fd, buf, size) < 0)
-               return error("failed writing temporary file '%s': %s",
-                                               path, strerror(errno));
-       close(fd);
-
-       /* find the length without signature */
+       int len;
+
        len = parse_signature(buf, size);
        if (verbose)
                write_in_full(1, buf, len);
 
-       memset(&gpg, 0, sizeof(gpg));
-       gpg.argv = args_gpg;
-       gpg.in = -1;
-       args_gpg[2] = path;
-       if (start_command(&gpg)) {
-               unlink(path);
-               return error("could not run gpg.");
-       }
-
-       write_in_full(gpg.in, buf, len);
-       close(gpg.in);
-       ret = finish_command(&gpg);
+       if (size == len)
+               return error("no signature found");
 
-       unlink_or_warn(path);
-
-       return ret;
+       return verify_signed_buffer(buf, len, buf + len, size - len, NULL);
 }
 
 static int verify_tag(const char *name, int verbose)
@@ -83,6 +58,14 @@ static int verify_tag(const char *name, int verbose)
        return ret;
 }
 
+static int git_verify_tag_config(const char *var, const char *value, void *cb)
+{
+       int status = git_gpg_config(var, value, cb);
+       if (status)
+               return status;
+       return git_default_config(var, value, cb);
+}
+
 int cmd_verify_tag(int argc, const char **argv, const char *prefix)
 {
        int i = 1, verbose = 0, had_error = 0;
@@ -91,7 +74,7 @@ int cmd_verify_tag(int argc, const char **argv, const char *prefix)
                OPT_END()
        };
 
-       git_config(git_default_config, NULL);
+       git_config(git_verify_tag_config, NULL);
 
        argc = parse_options(argc, argv, prefix, verify_tag_options,
                             verify_tag_usage, PARSE_OPT_KEEP_ARGV0);