Merge branch 'ah/log-decorate-default-to-auto' into maint

diff --git a/strbuf.c b/strbuf.c
index 8fec6579f70cae4bc6b330e4e0ca3e7cc595f366..00457940cfc163fed58b0206f5167c25c2c71b8a 100644 (file)
--- a/strbuf.c
+++ b/strbuf.c
@@ -449,6 +449,17 @@ int strbuf_getcwd(struct strbuf *sb)
                        strbuf_setlen(sb, strlen(sb->buf));
                        return 0;
                }
+
+               /*
+                * If getcwd(3) is implemented as a syscall that falls
+                * back to a regular lookup using readdir(3) etc. then
+                * we may be able to avoid EACCES by providing enough
+                * space to the syscall as it's not necessarily bound
+                * to the same restrictions as the fallback.
+                */
+               if (errno == EACCES && guessed_len < PATH_MAX)
+                       continue;
+
                if (errno != ERANGE)
                        break;
        }
@@ -707,6 +718,17 @@ void strbuf_add_absolute_path(struct strbuf *sb, const char *path)
        strbuf_addstr(sb, path);
 }
 
+void strbuf_add_real_path(struct strbuf *sb, const char *path)
+{
+       if (sb->len) {
+               struct strbuf resolved = STRBUF_INIT;
+               strbuf_realpath(&resolved, path, 1);
+               strbuf_addbuf(sb, &resolved);
+               strbuf_release(&resolved);
+       } else
+               strbuf_realpath(sb, path, 1);
+}
+
 int printf_ln(const char *fmt, ...)
 {
        int ret;