t7610: run 'git reset --hard' after each test to clean up

diff --git a/exec_cmd.h b/exec_cmd.h
index 1f6b43378ba3866c07578b2222154e3a760440d1..ff0b48048a6ba82827b4d441654c34c21cfb7b9a 100644 (file)
--- a/exec_cmd.h
+++ b/exec_cmd.h
@@ -4,7 +4,7 @@
 struct argv_array;
 
 extern void git_set_argv_exec_path(const char *exec_path);
-extern const char *git_extract_argv0_path(const char *path);
+extern void 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(struct argv_array *out, const char **argv);