Merge branch 'maint-2.6' into maint-2.7

diff --git a/hex.c b/hex.c
index 899b74a08cb5298d2b0dd3205a98f5912a700e66..0519f853b26e527aa529c75da6c302663881102e 100644 (file)
--- a/hex.c
+++ b/hex.c
@@ -61,12 +61,10 @@ int get_oid_hex(const char *hex, struct object_id *oid)
        return get_sha1_hex(hex, oid->hash);
 }
 
-char *sha1_to_hex(const unsigned char *sha1)
+char *sha1_to_hex_r(char *buffer, const unsigned char *sha1)
 {
-       static int bufno;
-       static char hexbuffer[4][GIT_SHA1_HEXSZ + 1];
        static const char hex[] = "0123456789abcdef";
-       char *buffer = hexbuffer[3 & ++bufno], *buf = buffer;
+       char *buf = buffer;
        int i;
 
        for (i = 0; i < GIT_SHA1_RAWSZ; i++) {
@@ -79,6 +77,13 @@ char *sha1_to_hex(const unsigned char *sha1)
        return buffer;
 }
 
+char *sha1_to_hex(const unsigned char *sha1)
+{
+       static int bufno;
+       static char hexbuffer[4][GIT_SHA1_HEXSZ + 1];
+       return sha1_to_hex_r(hexbuffer[3 & ++bufno], sha1);
+}
+
 char *oid_to_hex(const struct object_id *oid)
 {
        return sha1_to_hex(oid->hash);