fix longstanding bug in 'freifunk-manuell-update' if the current pwd …

…equal INSTALL_DIR

CHANGELOG.md

@@ -13,6 +13,7 @@ To fix your current installation you just need to install the mentioned packages
 After installing the packages, `freifunk-call` should be executable again.
 
 	- fix debian 11 installation
+	- fix longstanding bug in 'freifunk-manuell-update' if the current pwd equal INSTALL_DIR
 	- update digitalcourage dns forwarder also in default uci config
 	- add config option to disable the speedtest plugin
 	- revision/optimization of some scripts

salt/freifunk/base/ddmesh/usr/local/bin/freifunk-manuell_update.sh

@@ -19,9 +19,11 @@ CUSTOM_INSTALL_DIR="$(uci -qX get ffdd.sys.install_dir)"
 [ -n "$CUSTOM_INSTALL_DIR" ] && [ "$CUSTOM_INSTALL_DIR" != "$INSTALL_DIR" ] && INSTALL_DIR="$CUSTOM_INSTALL_DIR"
 
 
+[ "$(pwd)" == "$INSTALL_DIR" ] && cd /srv
 [ -d "$INSTALL_DIR" ] && rm -rf "$INSTALL_DIR"
+
 git clone "$REPO_URL" "$INSTALL_DIR"
-cd "$INSTALL_DIR" && git checkout "$REV"
+git --git-dir="$INSTALL_DIR"/.git checkout "$REV"
 
 "$INSTALL_DIR"/init_server.sh -i