test smart http fetch and push

[git.git] / builtin-mailinfo.c

diff --git a/builtin-mailinfo.c b/builtin-mailinfo.c
index a6f6b123b46e35b468d91342368c9cd9385c8bd1..c90cd312ac99fe9a2169664e86a089b5378cacbe 100644 (file)
--- a/builtin-mailinfo.c
+++ b/builtin-mailinfo.c
@@ -25,6 +25,7 @@ static enum  {
 static struct strbuf charset = STRBUF_INIT;
 static int patch_lines;
 static struct strbuf **p_hdr_data, **s_hdr_data;
+static int use_scissors;
 
 #define MAX_HDR_PARSED 10
 #define MAX_BOUNDARIES 5
@@ -782,10 +783,12 @@ static int handle_commit_msg(struct strbuf *line)
        if (metainfo_charset)
                convert_to_utf8(line, charset.buf);
 
-       if (is_scissors_line(line)) {
+       if (use_scissors && is_scissors_line(line)) {
                int i;
-               rewind(cmitmsg);
-               ftruncate(fileno(cmitmsg), 0);
+               if (fseek(cmitmsg, 0L, SEEK_SET))
+                       die_errno("Could not rewind output message file");
+               if (ftruncate(fileno(cmitmsg), 0))
+                       die_errno("Could not truncate output message file at scissors");
                still_looking = 1;
 
                /*
@@ -990,8 +993,20 @@ static int mailinfo(FILE *in, FILE *out, const char *msg, const char *patch)
        return 0;
 }
 
+static int git_mailinfo_config(const char *var, const char *value, void *unused)
+{
+       if (prefixcmp(var, "mailinfo."))
+               return git_default_config(var, value, unused);
+       if (!strcmp(var, "mailinfo.scissors")) {
+               use_scissors = git_config_bool(var, value);
+               return 0;
+       }
+       /* perhaps others here */
+       return 0;
+}
+
 static const char mailinfo_usage[] =
-       "git mailinfo [-k] [-u | --encoding=<encoding> | -n] msg patch <mail >info";
+       "git mailinfo [-k] [-u | --encoding=<encoding> | -n] [--scissors | --no-scissors] msg patch < mail >info";
 
 int cmd_mailinfo(int argc, const char **argv, const char *prefix)
 {
@@ -1000,7 +1015,7 @@ int cmd_mailinfo(int argc, const char **argv, const char *prefix)
        /* NEEDSWORK: might want to do the optional .git/ directory
         * discovery
         */
-       git_config(git_default_config, NULL);
+       git_config(git_mailinfo_config, NULL);
 
        def_charset = (git_commit_encoding ? git_commit_encoding : "UTF-8");
        metainfo_charset = def_charset;
@@ -1014,6 +1029,10 @@ int cmd_mailinfo(int argc, const char **argv, const char *prefix)
                        metainfo_charset = NULL;
                else if (!prefixcmp(argv[1], "--encoding="))
                        metainfo_charset = argv[1] + 11;
+               else if (!strcmp(argv[1], "--scissors"))
+                       use_scissors = 1;
+               else if (!strcmp(argv[1], "--no-scissors"))
+                       use_scissors = 0;
                else
                        usage(mailinfo_usage);
                argc--; argv++;