pull --rebase: exit early when the working directory is dirty

diff --git a/builtin-mailsplit.c b/builtin-mailsplit.c
index 74b04706f36128711719fff3e1423b3fb454af4c..46b27cdaea71cba92974480da74ec5922fcf3a7a 100644 (file)
--- a/builtin-mailsplit.c
+++ b/builtin-mailsplit.c
@@ -101,20 +101,29 @@ static int populate_maildir_list(struct path_list *list, const char *path)
 {
        DIR *dir;
        struct dirent *dent;
+       char name[PATH_MAX];
+       char *subs[] = { "cur", "new", NULL };
+       char **sub;
+
+       for (sub = subs; *sub; ++sub) {
+               snprintf(name, sizeof(name), "%s/%s", path, *sub);
+               if ((dir = opendir(name)) == NULL) {
+                       if (errno == ENOENT)
+                               continue;
+                       error("cannot opendir %s (%s)", name, strerror(errno));
+                       return -1;
+               }
 
-       if ((dir = opendir(path)) == NULL) {
-               error("cannot opendir %s (%s)", path, strerror(errno));
-               return -1;
-       }
+               while ((dent = readdir(dir)) != NULL) {
+                       if (dent->d_name[0] == '.')
+                               continue;
+                       snprintf(name, sizeof(name), "%s/%s", *sub, dent->d_name);
+                       path_list_insert(name, list);
+               }
 
-       while ((dent = readdir(dir)) != NULL) {
-               if (dent->d_name[0] == '.')
-                       continue;
-               path_list_insert(dent->d_name, list);
+               closedir(dir);
        }
 
-       closedir(dir);
-
        return 0;
 }
 
@@ -122,19 +131,17 @@ static int split_maildir(const char *maildir, const char *dir,
        int nr_prec, int skip)
 {
        char file[PATH_MAX];
-       char curdir[PATH_MAX];
        char name[PATH_MAX];
        int ret = -1;
        int i;
        struct path_list list = {NULL, 0, 0, 1};
 
-       snprintf(curdir, sizeof(curdir), "%s/cur", maildir);
-       if (populate_maildir_list(&list, curdir) < 0)
+       if (populate_maildir_list(&list, maildir) < 0)
                goto out;
 
        for (i = 0; i < list.nr; i++) {
                FILE *f;
-               snprintf(file, sizeof(file), "%s/%s", curdir, list.items[i].path);
+               snprintf(file, sizeof(file), "%s/%s", maildir, list.items[i].path);
                f = fopen(file, "r");
                if (!f) {
                        error("cannot open mail %s (%s)", file, strerror(errno));
@@ -152,10 +159,9 @@ static int split_maildir(const char *maildir, const char *dir,
                fclose(f);
        }
 
-       path_list_clear(&list, 1);
-
        ret = skip;
 out:
+       path_list_clear(&list, 1);
        return ret;
 }