From: Robin Rosenberg Date: Fri, 8 May 2009 05:32:37 +0000 (+0200) Subject: Disallow '\' in ref names X-Git-Tag: v1.6.4-rc0~139^2 X-Git-Url: https://git.tokkee.org/?a=commitdiff_plain;h=a4c2e699;p=git.git Disallow '\' in ref names This is asking for trouble since '\' is a directory separator in Windows and thus may produce unpredictable results. Signed-off-by: Robin Rosenberg Signed-off-by: Junio C Hamano --- diff --git a/Documentation/git-check-ref-format.txt b/Documentation/git-check-ref-format.txt index c1ce26884..bf4345441 100644 --- a/Documentation/git-check-ref-format.txt +++ b/Documentation/git-check-ref-format.txt @@ -38,6 +38,8 @@ imposes the following rules on how references are named: . They cannot contain a sequence `@{`. +- They cannot contain a `\\`. + These rules make it easy for shell script based tools to parse reference names, pathname expansion by the shell when a reference name is used unquoted (by mistake), and also avoids ambiguities in certain diff --git a/refs.c b/refs.c index e65a3b4c4..fc33bc6ac 100644 --- a/refs.c +++ b/refs.c @@ -682,12 +682,13 @@ int for_each_rawref(each_ref_fn fn, void *cb_data) * - it has ASCII control character, "~", "^", ":" or SP, anywhere, or * - it ends with a "/". * - it ends with ".lock" + * - it contains a "\" (backslash) */ static inline int bad_ref_char(int ch) { if (((unsigned) ch) <= ' ' || - ch == '~' || ch == '^' || ch == ':') + ch == '~' || ch == '^' || ch == ':' || ch == '\\') return 1; /* 2.13 Pattern Matching Notation */ if (ch == '?' || ch == '[') /* Unsupported */