diff --git a/kas/plugins/for_all_repos.py b/kas/plugins/for_all_repos.py
index 2581ae7..b720eb2 100644
--- a/kas/plugins/for_all_repos.py
+++ b/kas/plugins/for_all_repos.py
@@ -48,9 +48,19 @@
       * ``KAS_REPO_URL``: The URL from which this repository was cloned, or an
         empty string if no remote URL was given in the config file.
 
+      * ``KAS_REPO_COMMIT``: The commit ID which was checked out for this
+        repository, or an empty string if no commit was given in the config
+        file.
+
+      * ``KAS_REPO_BRANCH``: The branch which was checked out for this
+        repository, or an empty string if no branch was given in the config
+        file.
+
       * ``KAS_REPO_REFSPEC``: The refspec which was checked out for this
         repository, or an empty string if no refspec was given in the config
-        file.
+        file. This variable is obsolete and will be removed when support for
+        respec keys is removed as well. Migrate your repos to commit/branch
+        and use the related variables instead.
 """
 
 import logging
@@ -107,6 +117,8 @@ class ForAllReposCommand(Command):
                 'KAS_REPO_NAME': repo.name,
                 'KAS_REPO_PATH': repo.path,
                 'KAS_REPO_URL': '' if repo.operations_disabled else repo.url,
+                'KAS_REPO_COMMIT': repo.commit or '',
+                'KAS_REPO_BRANCH': repo.branch or '',
                 'KAS_REPO_REFSPEC': repo.refspec or '',
             }
             logging.info('%s$ %s', repo.path, self.command)