From 9863a96a91b853d70cc1972db1c36df65c6cfecf Mon Sep 17 00:00:00 2001
From: Joseph Hunkeler <jhunkeler@gmail.com>
Date: Tue, 16 Jun 2026 11:39:00 -0400
Subject: Ensure .condrc exists and conda knows where to find it

---
 src/lib/core/conda.c | 13 +++++++++++++
 1 file changed, 13 insertions(+)

(limited to 'src/lib')

diff --git a/src/lib/core/conda.c b/src/lib/core/conda.c
index b1d4cc2..8d2753d 100644
--- a/src/lib/core/conda.c
+++ b/src/lib/core/conda.c
@@ -585,6 +585,19 @@ int conda_check_required() {
 }
 
 int conda_setup_headless(struct CondaCapabilities *cc) {
+    mkdirs(cc->prefix, 0755);
+
+    char rcpath[PATH_MAX];
+    snprintf(rcpath, sizeof(rcpath), "%s/.condarc", cc->prefix);
+    touch(rcpath);
+    if (errno == ENOENT) {
+        errno = 0;
+    }
+
+    setenv("CONDARC", rcpath, 1);
+    setenv("MAMBARC", rcpath, 1);
+    setenv("MAMBA_ROOT_PREFIX", cc->prefix, 1);
+
     if (globals.verbose) {
         conda_exec("config --system --set quiet false");
     } else {
-- 
cgit