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

gitportable/etc/profile.d/aliases.sh

@@ -0,0 +1,21 @@
+# Some good standards, which are not used if the user
+# creates his/her own .bashrc/.bash_profile
+
+# --show-control-chars: help showing Korean or accented characters
+alias ls='ls -F --color=auto --show-control-chars'
+alias ll='ls -l'
+
+case "$TERM" in
+xterm*)
+	# The following programs are known to require a Win32 Console
+	# for interactive usage, therefore let's launch them through winpty
+	# when run inside `mintty`.
+	for name in node ipython php php5 psql python2.7 winget
+	do
+		case "$(type -p "$name".exe 2>/dev/null)" in
+		''|/usr/bin/*) continue;;
+		esac
+		alias $name="winpty $name.exe"
+	done
+	;;
+esac

gitportable/etc/profile.d/bash_profile.sh

@@ -0,0 +1,11 @@
+# add ~/.bash_profile if needed for executing ~/.bashrc
+if [ -e ~/.bashrc -a ! -e ~/.bash_profile -a ! -e ~/.bash_login -a ! -e ~/.profile ]; then
+  printf "\n\033[31mWARNING: Found ~/.bashrc but no ~/.bash_profile, ~/.bash_login or ~/.profile.\033[m\n\n"
+  echo "This looks like an incorrect setup."
+  echo "A ~/.bash_profile that loads ~/.bashrc will be created for you."
+  cat >~/.bash_profile <<-\EOF
+	# generated by Git for Windows
+	test -f ~/.profile && . ~/.profile
+	test -f ~/.bashrc && . ~/.bashrc
+	EOF
+fi

gitportable/etc/profile.d/env.sh

@@ -0,0 +1,32 @@
+# Add bin path in the home directory ontop of the PATH variable
+export PATH="$HOME/bin:$PATH"
+
+# Allow SSH to ask via GUI if the terminal is not usable
+test -n "$SSH_ASKPASS" || {
+	case "$MSYSTEM" in
+	MINGW64)
+		export DISPLAY=needs-to-be-defined
+		if [ -f /mingw64/bin/git-askpass.exe ]; then
+			export SSH_ASKPASS=/mingw64/bin/git-askpass.exe
+		else
+			export SSH_ASKPASS=/mingw64/libexec/git-core/git-gui--askpass
+		fi
+		;;
+	MINGW32)
+		export DISPLAY=needs-to-be-defined
+		if [ -f /mingw32/bin/git-askpass.exe ]; then
+			export SSH_ASKPASS=/mingw32/bin/git-askpass.exe
+		else
+			export SSH_ASKPASS=/mingw32/libexec/git-core/git-gui--askpass
+		fi
+		;;
+	CLANGARM64)
+		export DISPLAY=needs-to-be-defined
+		if [ -f /clangarm64/bin/git-askpass.exe ]; then
+			export SSH_ASKPASS=/clangarm64/bin/git-askpass.exe
+		else
+			export SSH_ASKPASS=/clangarm64/libexec/git-core/git-gui--askpass
+		fi
+		;;
+	esac
+}

gitportable/etc/profile.d/git-prompt.sh

@@ -0,0 +1,50 @@
+if test -f /etc/profile.d/git-sdk.sh
+then
+	TITLEPREFIX=SDK-${MSYSTEM#MINGW}
+else
+	TITLEPREFIX=$MSYSTEM
+fi
+
+if test -f ~/.config/git/git-prompt.sh
+then
+	. ~/.config/git/git-prompt.sh
+else
+	PS1='\[\033]0;$TITLEPREFIX:$PWD\007\]' # set window title
+	PS1="$PS1"'\n'                 # new line
+	PS1="$PS1"'\[\033[32m\]'       # change to green
+	PS1="$PS1"'\u@\h '             # user@host<space>
+	PS1="$PS1"'\[\033[35m\]'       # change to purple
+	PS1="$PS1"'$MSYSTEM '          # show MSYSTEM
+	PS1="$PS1"'\[\033[33m\]'       # change to brownish yellow
+	PS1="$PS1"'\w'                 # current working directory
+	if test -z "$WINELOADERNOEXEC"
+	then
+		GIT_EXEC_PATH="$(git --exec-path 2>/dev/null)"
+		COMPLETION_PATH="${GIT_EXEC_PATH%/libexec/git-core}"
+		COMPLETION_PATH="${COMPLETION_PATH%/lib/git-core}"
+		COMPLETION_PATH="$COMPLETION_PATH/share/git/completion"
+		if test -f "$COMPLETION_PATH/git-prompt.sh"
+		then
+			. "$COMPLETION_PATH/git-completion.bash"
+			. "$COMPLETION_PATH/git-prompt.sh"
+			PS1="$PS1"'\[\033[36m\]'  # change color to cyan
+			PS1="$PS1"'`__git_ps1`'   # bash function
+		fi
+	fi
+	PS1="$PS1"'\[\033[0m\]'        # change color
+	PS1="$PS1"'\n'                 # new line
+	PS1="$PS1"'$ '                 # prompt: always $
+fi
+
+MSYS2_PS1="$PS1"               # for detection by MSYS2 SDK's bash.basrc
+
+# Evaluate all user-specific Bash completion scripts (if any)
+if test -z "$WINELOADERNOEXEC"
+then
+	for c in "$HOME"/bash_completion.d/*.bash
+	do
+		# Handle absence of any scripts (or the folder) gracefully
+		test ! -f "$c" ||
+		. "$c"
+	done
+fi

gitportable/etc/profile.d/lang.sh

@@ -0,0 +1,19 @@
+# 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/profile.d/lang.sh: sourced by /etc/profile.
+
+# The latest version as installed by the MSYS2 Setup program can
+# always be found at /etc/defaults/etc/profile.d/lang.sh
+
+# Modifying /etc/profile.d/lang.sh directly will prevent
+# setup from updating it.
+
+# System-wide lang.sh file
+
+# if no locale variable is set, indicate terminal charset via LANG
+test -z "${LC_ALL:-${LC_CTYPE:-$LANG}}" && export LANG=$(exec /usr/bin/locale -uU)

gitportable/etc/profile.d/perlbin.csh

@@ -0,0 +1,15 @@
+# Set path to perl scriptdirs if they exist
+# https://wiki.archlinux.org/index.php/Perl_Policy#Binaries_and_scripts
+# Added /usr/bin/*_perl dirs for scripts
+# Remove /usr/lib/perl5/*_perl/bin in next release
+
+[ -d /usr/bin/site_perl ] && setenv PATH ${PATH}:/usr/bin/site_perl
+[ -d /usr/lib/perl5/site_perl/bin ] && setenv PATH ${PATH}:/usr/lib/perl5/site_perl/bin
+
+[ -d /usr/bin/vendor_perl ] && setenv PATH ${PATH}:/usr/bin/vendor_perl
+[ -d /usr/lib/perl5/vendor_perl/bin ] && setenv PATH ${PATH}:/usr/lib/perl5/vendor_perl/bin
+
+[ -d /usr/bin/core_perl ] && setenv PATH ${PATH}:/usr/bin/core_perl
+
+# If you have modules in non-standard directories you can add them here.
+#export PERLLIB=dir1:dir2

gitportable/etc/profile.d/perlbin.sh

@@ -0,0 +1,17 @@
+# Set path to perl scriptdirs if they exist
+# https://wiki.archlinux.org/index.php/Perl_Policy#Binaries_and_scripts
+# Added /usr/bin/*_perl dirs for scripts
+# Remove /usr/lib/perl5/*_perl/bin in next release
+
+[ -d /usr/bin/site_perl ] && PATH=$PATH:/usr/bin/site_perl
+[ -d /usr/lib/perl5/site_perl/bin ] && PATH=$PATH:/usr/lib/perl5/site_perl/bin
+
+[ -d /usr/bin/vendor_perl ] && PATH=$PATH:/usr/bin/vendor_perl
+[ -d /usr/lib/perl5/vendor_perl/bin ] && PATH=$PATH:/usr/lib/perl5/vendor_perl/bin
+
+[ -d /usr/bin/core_perl ] && PATH=$PATH:/usr/bin/core_perl
+
+export PATH
+
+# If you have modules in non-standard directories you can add them here.
+#export PERLLIB=dir1:dir2