howto/maintain-git.txt: new version numbering scheme

[thirdparty/git.git] / dir.c

diff --git a/dir.c b/dir.c
index d10a63f731020aab99f9b25a2b96a029d772410d..b35b6330f850f610b582b189d7e4d6a9ba4495db 100644 (file)
--- a/dir.c
+++ b/dir.c
@@ -1511,8 +1511,13 @@ static int remove_dir_recurse(struct strbuf *path, int flag, int *kept_up)
        flag &= ~REMOVE_DIR_KEEP_TOPLEVEL;
        dir = opendir(path->buf);
        if (!dir) {
-               /* an empty dir could be removed even if it is unreadble */
-               if (!keep_toplevel)
+               if (errno == ENOENT)
+                       return keep_toplevel ? -1 : 0;
+               else if (errno == EACCES && !keep_toplevel)
+                       /*
+                        * An empty dir could be removable even if it
+                        * is unreadable:
+                        */
                        return rmdir(path->buf);
                else
                        return -1;
@@ -1528,13 +1533,21 @@ static int remove_dir_recurse(struct strbuf *path, int flag, int *kept_up)
 
                strbuf_setlen(path, len);
                strbuf_addstr(path, e->d_name);
-               if (lstat(path->buf, &st))
-                       ; /* fall thru */
-               else if (S_ISDIR(st.st_mode)) {
+               if (lstat(path->buf, &st)) {
+                       if (errno == ENOENT)
+                               /*
+                                * file disappeared, which is what we
+                                * wanted anyway
+                                */
+                               continue;
+                       /* fall thru */
+               } else if (S_ISDIR(st.st_mode)) {
                        if (!remove_dir_recurse(path, flag, &kept_down))
                                continue; /* happy */
-               } else if (!only_empty && !unlink(path->buf))
+               } else if (!only_empty &&
+                          (!unlink(path->buf) || errno == ENOENT)) {
                        continue; /* happy, too */
+               }
 
                /* path too long, stat fails, or non-directory still exists */
                ret = -1;
@@ -1544,7 +1557,7 @@ static int remove_dir_recurse(struct strbuf *path, int flag, int *kept_up)
 
        strbuf_setlen(path, original_len);
        if (!ret && !keep_toplevel && !kept_down)
-               ret = rmdir(path->buf);
+               ret = (!rmdir(path->buf) || errno == ENOENT) ? 0 : -1;
        else if (kept_up)
                /*
                 * report the uplevel that it is not an error that we