From e24027ea572adc7797e6456b7e11df4ecb8c4bde Mon Sep 17 00:00:00 2001
From: Sharon Azriel <150116802+sazriel26@users.noreply.github.com>
Date: Wed, 6 Dec 2023 14:20:54 +0200
Subject: [PATCH] Release Candidate 1

---
 Library/Homebrew/cmd/update.sh | 32 +++++---------------
 Library/Homebrew/utils/url.sh  | 53 ++++++++++++++++++++++++++++++++++
 2 files changed, 60 insertions(+), 25 deletions(-)
 create mode 100755 Library/Homebrew/utils/url.sh

diff --git a/Library/Homebrew/cmd/update.sh b/Library/Homebrew/cmd/update.sh
index 193e59247c..234445adee 100644
--- a/Library/Homebrew/cmd/update.sh
+++ b/Library/Homebrew/cmd/update.sh
@@ -18,6 +18,7 @@
 # HOMEBREW_USER_AGENT_CURL are set by brew.sh
 # shellcheck disable=SC2154
 source "${HOMEBREW_LIBRARY}/Homebrew/utils/lock.sh"
+source "${HOMEBREW_LIBRARY}/Homebrew/utils/url.sh"
 
 # Replaces the function in Library/Homebrew/brew.sh to cache the Curl/Git executable to
 # provide speedup when using Curl/Git repeatedly (as update.sh does).
@@ -511,15 +512,6 @@ EOS
     CURL_DISABLE_CURLRC_ARGS=()
   fi
 
-  # HOMEBREW_GITHUB_API_TOKEN is optionally defined in the user environment.
-  # shellcheck disable=SC2153
-  #if [[ -n "${HOMEBREW_GITHUB_API_TOKEN}" ]]
-  #then
-  #  CURL_GITHUB_API_ARGS=("--header" "Authorization: token ${HOMEBREW_GITHUB_API_TOKEN}")
-  #else
-  #  CURL_GITHUB_API_ARGS=()
-  #fi
-
   # only allow one instance of brew update
   lock update
 
@@ -637,22 +629,14 @@ EOS
     # the refspec ensures that the default upstream branch gets updated
     (
       UPSTREAM_REPOSITORY_URL="$(git config remote.origin.url)"
-      UPSTREAM_REPOSITORY_TOPARSE="${UPSTREAM_REPOSITORY_URL#*://}"
-      UPSTREAM_REPOSITORY_L1="${UPSTREAM_REPOSITORY_TOPARSE%%/*}"
-      UPSTREAM_REPOSITORY_DOMAIN="${UPSTREAM_REPOSITORY_L1#*@}"
-      [[ "${UPSTREAM_REPOSITORY_L1}" == "${UPSTREAM_REPOSITORY_DOMAIN}" ]] \
-        && UPSTREAM_REPOSITORY_USERPASS="" \
-        || UPSTREAM_REPOSITORY_USERPASS="${UPSTREAM_REPOSITORY_L1%@*}"
-      [[ -z "${UPSTREAM_REPOSITORY_USERPASS%:*}" ]] || [[ "${UPSTREAM_REPOSITORY_USERPASS%:*}" == "git" ]] \
-        && UPSTREAM_REPOSITORY_TOKEN="" \
-        || UPSTREAM_REPOSITORY_TOKEN="${UPSTREAM_REPOSITORY_USERPASS#*:}"
+      UPSTREAM_REPOSITORY_URL_PARSED=( $(url_get "${UPSTREAM_REPOSITORY_URL}" user pass host path) )
 
       # HOMEBREW_GITHUB_API_TOKEN is optionally defined in the user environment.
-      # UPSTREAM_REPOSITORY_TOKEN is optionally defined in the git configuration and will try to supersede
+      # can be supersede by local repository URL
       # shellcheck disable=SC2153
-      if [[ -n "${UPSTREAM_REPOSITORY_TOKEN}" ]]
+      if [[ -n "${UPSTREAM_REPOSITORY_URL_PARSED[1]}" ]]
       then
-        CURL_GITHUB_API_ARGS=("--header" "Authorization: token ${UPSTREAM_REPOSITORY_TOKEN}")
+        CURL_GITHUB_API_ARGS=("--header" "Authorization: token ${UPSTREAM_REPOSITORY_URL_PARSED[1]}")
       elif [[ -n "${HOMEBREW_GITHUB_API_TOKEN}" ]]
       then
         CURL_GITHUB_API_ARGS=("--header" "Authorization: token ${HOMEBREW_GITHUB_API_TOKEN}")
@@ -663,11 +647,9 @@ EOS
       # HOMEBREW_UPDATE_FORCE and HOMEBREW_UPDATE_AUTO aren't modified here so ignore subshell warning.
       # shellcheck disable=SC2030
       if [[ "${UPSTREAM_REPOSITORY_URL}" == "https://github.com/"* ]] \
-      || [[ "${UPSTREAM_REPOSITORY_DOMAIN%:*}" == "github.com" ]]
+      || [[ "${UPSTREAM_REPOSITORY_URL_PARSED[2]}" == "github.com" ]]
       then
-        #UPSTREAM_REPOSITORY="${UPSTREAM_REPOSITORY_URL#https://github.com/}"
-        UPSTREAM_REPOSITORY="${UPSTREAM_REPOSITORY_TOPARSE#*/}"
-        UPSTREAM_REPOSITORY="${UPSTREAM_REPOSITORY%.git}"
+        UPSTREAM_REPOSITORY="${UPSTREAM_REPOSITORY_URL_PARSED[3]%.git}"
 
         if [[ "${DIR}" == "${HOMEBREW_REPOSITORY}" && -n "${HOMEBREW_UPDATE_TO_TAG}" ]]
         then
diff --git a/Library/Homebrew/utils/url.sh b/Library/Homebrew/utils/url.sh
new file mode 100755
index 0000000000..b794e4ae14
--- /dev/null
+++ b/Library/Homebrew/utils/url.sh
@@ -0,0 +1,53 @@
+# url_get <URL> [key] [key] ...
+# where:
+#   URL ~ [scheme://][user[:pass]@]host[:port][path]
+#   key is one of the element composing the URL
+url_get() {
+  [[ ${#} -gt 0 ]] || return
+
+  local url="${1}"
+  [[ -z "${url}" ]] && return
+  shift
+
+  local _uphpp="${url#*://}"
+  local _scheme="${url%%://*}"
+  if [[ "${url}" == "${_uphpp}" ]]; then
+    _scheme=""
+  fi
+
+  local _hpp="${_uphpp#*@}"
+  local _up="${_uphpp%%@*}"
+  if [[ "${_uphpp}" == "${_hpp}" ]]; then
+    local _user=""
+    local _pass=""
+  else
+    local _user="${_up%:*}"
+    local _pass="${_up#*:}"
+    if [[ "${_user}" == "${_up}" ]]; then
+      _pass=""
+    fi
+  fi
+
+  local _hp="${_hpp%%/*}"
+  # TODO: split path from arguments (path?arg=...&....)
+  local _path="${_hpp#*/}"
+  if [[ "${_hp}" == "${_hpp}" ]]; then
+    _path=""
+  elif [[ -z "${_path}" ]]; then
+    _path="/"
+  fi
+
+  local _host="${_hp%:*}"
+  local _port="${_hp#*:}"
+  if [[ "${_hp}" == "${_host}" ]]; then
+    _port=""
+  fi
+
+  while [[ ${#} -gt 0 ]]; do
+    echo -n "$(eval echo -n "\${_${1}}")"
+    [[ ${#} -gt 1 ]] && echo -n ${IFS}
+    shift
+  done
+}
+
+# EoF