fallback to latest instead of previous

Author: devm33

src/copilot-cli/install.sh

@@ -50,47 +50,6 @@ find_version_from_git_tags() {
     echo "${variable_name}=${!variable_name}"
 }
 
-# Use semver logic to decrement a version number then look for the closest match
-find_prev_version_from_git_tags() {
-    local variable_name=$1
-    local current_version=${!variable_name}
-    local repository=$2
-    # Normally a "v" is used before the version number, but support alternate cases
-    local prefix=${3:-"tags/v"}
-    # Some repositories use "_" instead of "." for version number part separation, support that
-    local separator=${4:-"."}
-    # Some tools release versions that omit the last digit (e.g. go)
-    local last_part_optional=${5:-"false"}
-    # Some repositories may have tags that include a suffix (e.g. actions/node-versions)
-    local version_suffix_regex=$6
-    # Try one break fix version number less if we get a failure. Use "set +e" since "set -e" can cause failures in valid scenarios.
-    set +e
-        major="$(echo "${current_version}" | grep -oE '^[0-9]+' || echo '')"
-        minor="$(echo "${current_version}" | grep -oP '^[0-9]+\.\K[0-9]+' || echo '')"
-        breakfix="$(echo "${current_version}" | grep -oP '^[0-9]+\.[0-9]+\.\K[0-9]+' 2>/dev/null || echo '')"
-
-        if [ "${minor}" = "0" ] && [ "${breakfix}" = "0" ]; then
-            ((major=major-1))
-            declare -g ${variable_name}="${major}"
-            # Look for latest version from previous major release
-            find_version_from_git_tags "${variable_name}" "${repository}" "${prefix}" "${separator}" "${last_part_optional}"
-        # Handle situations like Go's odd version pattern where "0" releases omit the last part
-        elif [ "${breakfix}" = "" ] || [ "${breakfix}" = "0" ]; then
-            ((minor=minor-1))
-            declare -g ${variable_name}="${major}.${minor}"
-            # Look for latest version from previous minor release
-            find_version_from_git_tags "${variable_name}" "${repository}" "${prefix}" "${separator}" "${last_part_optional}"
-        else
-            ((breakfix=breakfix-1))
-            if [ "${breakfix}" = "0" ] && [ "${last_part_optional}" = "true" ]; then
-                declare -g ${variable_name}="${major}.${minor}"
-            else 
-                declare -g ${variable_name}="${major}.${minor}.${breakfix}"
-            fi
-        fi
-    set -e
-}
-
 install_using_github() {
     check_packages wget
     arch=$(dpkg --print-architecture)
@@ -104,10 +63,9 @@ install_using_github() {
     exit_code=$?
     set -e
     if [ "$exit_code" != "0" ]; then
-        # Handle situation where git tags are ahead of what was is available to actually download
-        echo "(!) copilot-cli version ${CLI_VERSION} failed to download. Attempting to fall back one version to retry..."
-        find_prev_version_from_git_tags CLI_VERSION https://github.com/github/copilot-cli
-        wget -q --show-progress --progress=dot:giga https://github.com/github/copilot-cli/releases/download/v${CLI_VERSION}/${cli_filename}
+        # Fallback to latest version if the specified version does not exist
+        echo "(!) copilot-cli version ${CLI_VERSION} failed to download. Attempting to fall back to latest version..."
+        wget -q --show-progress --progress=dot:giga https://github.com/github/copilot-cli/releases/latest/download/${cli_filename}
     fi
 
     tar -xzf /tmp/copilotcli/${cli_filename}