Allow CURL_HOME env var when HOMEBREW_CURLRC is set

Homebrew · Aug 10, 2023 · 726f1ea · 726f1ea
1 parent 237d1e7
commit 726f1ea
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diff --git a/Library/Homebrew/env_config.rb b/Library/Homebrew/env_config.rb
@@ -136,6 +136,10 @@ module EnvConfig
                      "use of `curlrc`.",
         boolean:     true,
       },
+      HOMEBREW_CURL_HOME:                        {
+        description: "If set alongside `HOMEBREW_CURLRC`, `curl`(1) will be invoked with `CURL_HOME` " \
+                     "set to this directory.",
+      },
       HOMEBREW_DEBUG:                            {
         description: "If set, always assume `--debug` when running commands.",
         boolean:     true,

diff --git a/bin/brew b/bin/brew
@@ -205,6 +205,13 @@ ENV_VAR_NAMES=(
   HOME SHELL PATH TERM TERMINFO TERMINFO_DIRS COLUMNS DISPLAY LOGNAME USER CI SSH_AUTH_SOCK SUDO_ASKPASS
   http_proxy https_proxy ftp_proxy no_proxy all_proxy HTTPS_PROXY FTP_PROXY ALL_PROXY
 )
+
+# When using .curlrc is permitted, also allow setting CURL_HOME
+if [[ -n "${HOMEBREW_CURLRC-}" && -n "${HOMEBREW_CURL_HOME-}" ]]
+then
+    FILTERED_ENV+=("CURL_HOME=${HOMEBREW_CURL_HOME}")
+fi
+
 # Filter all but the specific variables.
 for VAR in "${ENV_VAR_NAMES[@]}" "${!HOMEBREW_@}"
 do

diff --git a/docs/Manpage.md b/docs/Manpage.md
@@ -2172,6 +2172,9 @@ prefix-specific files take precedence over system-wide files (unless
 - `HOMEBREW_CURLRC`
   <br>If set, do not pass `--disable` when invoking `curl`(1), which disables the use of `curlrc`.
 
+- `HOMEBREW_CURL_HOME`
+  <br>If set alongside `HOMEBREW_CURLRC`, `curl`(1) will be invoked with `CURL_HOME` set to this directory.
+
 - `HOMEBREW_DEBUG`
   <br>If set, always assume `--debug` when running commands.
 

diff --git a/manpages/brew.1 b/manpages/brew.1
@@ -3140,6 +3140,12 @@ If set, pass \fB\-\-verbose\fR when invoking \fBcurl\fR(1)\.
 If set, do not pass \fB\-\-disable\fR when invoking \fBcurl\fR(1), which disables the use of \fBcurlrc\fR\.
 .
 .TP
+\fBHOMEBREW_CURL_HOME\fR
+.
+.br
+If set alongside \fBHOMEBREW_CURLRC\fR, \fBcurl\fR(1) will be invoked with \fBCURL_HOME\fR set to this directory\.
+.
+.TP
 \fBHOMEBREW_DEBUG\fR
 .
 .br