Merge branch 'cc/sha1-file-name' into next

diff --git a/sha1_file.c b/sha1_file.c
index 4d3f282c80374f769de548787e346642b599db7d..831d9e73438487d5d4918d3c21ae1725d915501f 100644 (file)
--- a/sha1_file.c
+++ b/sha1_file.c
@@ -321,15 +321,11 @@ static void fill_sha1_path(struct strbuf *buf, const unsigned char *sha1)
        }
 }
 
-const char *sha1_file_name(const unsigned char *sha1)
+void sha1_file_name(struct strbuf *buf, const unsigned char *sha1)
 {
-       static struct strbuf buf = STRBUF_INIT;
-
-       strbuf_reset(&buf);
-       strbuf_addf(&buf, "%s/", get_object_directory());
-
-       fill_sha1_path(&buf, sha1);
-       return buf.buf;
+       strbuf_addstr(buf, get_object_directory());
+       strbuf_addch(buf, '/');
+       fill_sha1_path(buf, sha1);
 }
 
 struct strbuf *alt_scratch_buf(struct alternate_object_database *alt)
@@ -710,7 +706,12 @@ int check_and_freshen_file(const char *fn, int freshen)
 
 static int check_and_freshen_local(const unsigned char *sha1, int freshen)
 {
-       return check_and_freshen_file(sha1_file_name(sha1), freshen);
+       static struct strbuf buf = STRBUF_INIT;
+
+       strbuf_reset(&buf);
+       sha1_file_name(&buf, sha1);
+
+       return check_and_freshen_file(buf.buf, freshen);
 }
 
 static int check_and_freshen_nonlocal(const unsigned char *sha1, int freshen)
@@ -866,8 +867,12 @@ static int stat_sha1_file(const unsigned char *sha1, struct stat *st,
                          const char **path)
 {
        struct alternate_object_database *alt;
+       static struct strbuf buf = STRBUF_INIT;
+
+       strbuf_reset(&buf);
+       sha1_file_name(&buf, sha1);
+       *path = buf.buf;
 
-       *path = sha1_file_name(sha1);
        if (!lstat(*path, st))
                return 0;
 
@@ -891,8 +896,12 @@ static int open_sha1_file(const unsigned char *sha1, const char **path)
        int fd;
        struct alternate_object_database *alt;
        int most_interesting_errno;
+       static struct strbuf buf = STRBUF_INIT;
+
+       strbuf_reset(&buf);
+       sha1_file_name(&buf, sha1);
+       *path = buf.buf;
 
-       *path = sha1_file_name(sha1);
        fd = git_open(*path);
        if (fd >= 0)
                return fd;
@@ -1572,9 +1581,12 @@ static int write_loose_object(const unsigned char *sha1, char *hdr, int hdrlen,
        git_SHA_CTX c;
        unsigned char parano_sha1[20];
        static struct strbuf tmp_file = STRBUF_INIT;
-       const char *filename = sha1_file_name(sha1);
+       static struct strbuf filename = STRBUF_INIT;
+
+       strbuf_reset(&filename);
+       sha1_file_name(&filename, sha1);
 
-       fd = create_tmpfile(&tmp_file, filename);
+       fd = create_tmpfile(&tmp_file, filename.buf);
        if (fd < 0) {
                if (errno == EACCES)
                        return error("insufficient permission for adding an object to repository database %s", get_object_directory());
@@ -1627,7 +1639,7 @@ static int write_loose_object(const unsigned char *sha1, char *hdr, int hdrlen,
                        warning_errno("failed utime() on %s", tmp_file.buf);
        }
 
-       return finalize_object_file(tmp_file.buf, filename);
+       return finalize_object_file(tmp_file.buf, filename.buf);
 }
 
 static int freshen_loose_object(const unsigned char *sha1)