builtin-blame: set up the work_tree before the first file access

diff --git a/cache.h b/cache.h
index 27485d36c2f56b6832f96e68ca8cbc7ffad0b957..f0a25c7ffcd47d663f2d41cd29dbabc57c2cab93 100644 (file)
--- a/cache.h
+++ b/cache.h
@@ -7,7 +7,7 @@
 #include SHA1_HEADER
 #include <zlib.h>
 
-#if ZLIB_VERNUM < 0x1200
+#if defined(NO_DEFLATE_BOUND) || ZLIB_VERNUM < 0x1200
 #define deflateBound(c,s)  ((s) + (((s) + 7) >> 3) + (((s) + 63) >> 6) + 11)
 #endif
 
@@ -222,6 +222,7 @@ extern const char *get_git_work_tree(void);
 #define ALTERNATE_DB_ENVIRONMENT "GIT_ALTERNATE_OBJECT_DIRECTORIES"
 
 extern const char **get_pathspec(const char *prefix, const char **pathspec);
+extern void setup_work_tree(void);
 extern const char *setup_git_directory_gently(int *);
 extern const char *setup_git_directory(void);
 extern const char *prefix_path(const char *prefix, int len, const char *path);
@@ -503,8 +504,8 @@ struct ref {
 #define REF_TAGS       (1u << 2)
 
 #define CONNECT_VERBOSE       (1u << 0)
-extern pid_t git_connect(int fd[2], char *url, const char *prog, int flags);
-extern int finish_connect(pid_t pid);
+extern struct child_process *git_connect(int fd[2], char *url, const char *prog, int flags);
+extern int finish_connect(struct child_process *conn);
 extern int path_match(const char *path, int nr, char **match);
 extern int get_ack(int fd, unsigned char *result_sha1);
 extern struct ref **get_remote_heads(int in, struct ref **list, int nr_match, char **match, unsigned int flags);