From 678ee7743fef0d78803e802bc18660f8d173b2d9 Mon Sep 17 00:00:00 2001
From: Jonathan Lebon <jonathan@jlebon.com>
Date: Fri, 22 Nov 2024 08:29:34 -0500
Subject: [PATCH] cmdlib.sh: only chown `compose.json` if it exists

It only gets actually written in `cosa build`, so we need to handle the
`cosa fetch` case where this path is also taken.

Fixes 40a2027e8 ("cmdlib: also chown back `compose.json` in privileged
path").
---
 src/cmdlib.sh | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/cmdlib.sh b/src/cmdlib.sh
index da20efa7f8..070d4d8ec8 100755
--- a/src/cmdlib.sh
+++ b/src/cmdlib.sh
@@ -566,7 +566,9 @@ runcompose_tree() {
         # with a consistent value, regardless of the environment
         (umask 0022 && sudo -E "$@")
         sudo chown -R -h "${USER}":"${USER}" "${tmprepo}"
-        sudo chown "${USER}":"${USER}" "${composejson}"
+        if [ -f "${composejson}" ]; then
+            sudo chown "${USER}":"${USER}" "${composejson}"
+        fi
     else
         runvm_with_cache -- "$@" --repo "${repo}" --write-composejson-to "${composejson}"
     fi