From 03400cab3490e6e21ee886083a2664ab32512b8f Mon Sep 17 00:00:00 2001
From: Arun Isaac
Date: Mon, 28 Feb 2022 15:07:29 +0530
Subject: forge: Append file:// to local git repository URLs before cloning.

Shallow clone works on local git repositories only with a file:// URL.

* forge/build/git.scm (download-git-to-store): Append file:// to local
git repository URLs.
---
 forge/build/git.scm | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/forge/build/git.scm b/forge/build/git.scm
index 5978a3e..1434d07 100644
--- a/forge/build/git.scm
+++ b/forge/build/git.scm
@@ -55,7 +55,12 @@ downloaded. git and certificates should be in the environment."
                                   (invoke-error-exit-status condition))
                           (exit #f)))
          (apply invoke
-                "git" "clone" "--quiet" "--depth" "1" url
+                "git" "clone" "--quiet" "--depth" "1"
+                ;; Append file:// to local repository path so that
+                ;; shallow clone works.
+                (if (string-prefix? "/" url)
+                    (string-append "file://" url)
+                    url)
                 (append (if branch
                             (list "--branch" branch)
                             (list))
-- 
cgit v1.2.3