fix: return full hash

Author: satra

nipype/pkg_info.py

@@ -48,7 +48,7 @@ def pkg_commit_hash(pkg_path):
     if install_subst != '':
         return 'installation', install_subst
     # maybe we are in a repository
-    proc = subprocess.Popen('git rev-parse --short HEAD',
+    proc = subprocess.Popen('git rev-parse HEAD',
                             stdout=subprocess.PIPE,
                             stderr=subprocess.PIPE,
                             cwd=pkg_path, shell=True)