made the pack completely portable and wrote relevent bat files to go with it

gitportable/etc/bash.bashrc

@@ -0,0 +1,69 @@
+# To the extent possible under law, the author(s) have dedicated all 
+# copyright and related and neighboring rights to this software to the 
+# public domain worldwide. This software is distributed without any warranty. 
+# You should have received a copy of the CC0 Public Domain Dedication along 
+# with this software. 
+# If not, see <https://creativecommons.org/publicdomain/zero/1.0/>. 
+
+# /etc/bash.bashrc: executed by bash(1) for interactive shells.
+
+# System-wide bashrc file
+
+# Check that we haven't already been sourced.
+([[ -z ${CYG_SYS_BASHRC} ]] && CYG_SYS_BASHRC="1") || return
+
+# If not running interactively, don't do anything
+[[ "$-" != *i* ]] && return
+
+# If started from sshd, make sure profile is sourced
+if [[ -n "$SSH_CONNECTION" ]] && [[ "$PATH" != *:/usr/bin* ]]; then
+    source /etc/profile
+fi
+
+# Warnings
+unset _warning_found
+for _warning_prefix in '' ${MINGW_PREFIX}; do
+    for _warning_file in ${_warning_prefix}/etc/profile.d/*.warning{.once,}; do
+        test -f "${_warning_file}" || continue
+        _warning="$(command sed 's/^/\t\t/' "${_warning_file}" 2>/dev/null)"
+        if test -n "${_warning}"; then
+            if test -z "${_warning_found}"; then
+                _warning_found='true'
+                echo
+            fi
+            if test -t 1
+                then printf "\t\e[1;33mwarning:\e[0m\n${_warning}\n\n"
+                else printf "\twarning:\n${_warning}\n\n"
+            fi
+        fi
+        [[ "${_warning_file}" = *.once ]] && rm -f "${_warning_file}"
+    done
+done
+unset _warning_found
+unset _warning_prefix
+unset _warning_file
+unset _warning
+
+# If MSYS2_PS1 is set, use that as default PS1;
+# if a PS1 is already set and exported, use that;
+# otherwise set a default prompt
+# of user@host, MSYSTEM variable, and current_directory
+[[ -n "${MSYS2_PS1}" ]] && export PS1="${MSYS2_PS1}"
+# if we have the "High Mandatory Level" group, it means we're elevated
+#if [[ -n "$(command -v getent)" ]] && id -G | grep -q "$(getent -w group 'S-1-16-12288' | cut -d: -f2)"
+#  then _ps1_symbol='\[\e[1m\]#\[\e[0m\]'
+#  else _ps1_symbol='\$'
+#fi
+case "$(declare -p PS1 2>/dev/null)" in
+'declare -x '*) ;; # okay
+*)
+  export PS1='\[\e]0;\w\a\]\n\[\e[32m\]\u@\h \[\e[35m\]$MSYSTEM\[\e[0m\] \[\e[33m\]\w\[\e[0m\]\n'"${_ps1_symbol}"' '
+  ;;
+esac
+unset _ps1_symbol
+
+# Uncomment to use the terminal colours set in DIR_COLORS
+# eval "$(dircolors -b /etc/DIR_COLORS)"
+
+# Fixup git-bash in non login env
+shopt -q login_shell || . /etc/profile.d/git-prompt.sh