get_sha1: teach ":$n:<path>" the same relative path logic

diff --git a/exec_cmd.h b/exec_cmd.h
index 7eb94e5e11c07dd269cf59fa5c85845c787d86dd..e2b546b615e2806bf7d733099ca0ac7bcfaef823 100644 (file)
--- a/exec_cmd.h
+++ b/exec_cmd.h
@@ -2,8 +2,10 @@
 #define GIT_EXEC_CMD_H
 
 extern void git_set_argv_exec_path(const char *exec_path);
-extern const char* git_exec_path(void);
-extern void setup_path(const char *);
+extern const char *git_extract_argv0_path(const char *path);
+extern const char *git_exec_path(void);
+extern void setup_path(void);
+extern const char **prepare_git_cmd(const char **argv);
 extern int execv_git_cmd(const char **argv); /* NULL terminated */
 extern int execl_git_cmd(const char *cmd, ...);
 extern const char *system_path(const char *path);