export LC_ALL=C

post_install () {

ETC_GITCONFIG="$(git -c core.editor=echo config --system -e 2>/dev/null)"

test -f "$ETC_GITCONFIG" ||

cat > "$ETC_GITCONFIG" <<\GITCONFIG

[core]

symlinks = false

autocrlf = true

[color]

diff = auto

status = auto

branch = auto

interactive = true

[pack]

packSizeLimit = 2g

[help]

format = html

[http]

sslCAinfo = /ssl/certs/ca-bundle.crt

[diff "astextplain"]

textconv = astextplain

[rebase]

autosquash = true

GITCONFIG

ETC_GITATTRIBUTES="${ETC_GITCONFIG%/*}/gitattributes"

test -f "$ETC_GITATTRIBUTES" ||

cat > "$ETC_GITATTRIBUTES" <<\GITATTRIBUTES

*.doc diff=astextplain

*.DOC diff=astextplain

*.docx diff=astextplain

*.DOCX diff=astextplain

*.docm diff=astextplain

*.DOCM diff=astextplain

*.dot diff=astextplain

*.DOT diff=astextplain

*.dotx diff=astextplain

*.DOTX diff=astextplain

*.dotm diff=astextplain

*.DOTM diff=astextplain

*.pdf diff=astextplain

*.PDF diff=astextplain

*.rtf diff=astextplain

*.RTF diff=astextplain

*.ods diff=astextplain

*.ODS diff=astextplain

*.odf diff=astextplain

*.ODF diff=astextplain

*.odt diff=astextplain

*.ODT diff=astextplain

GITATTRIBUTES

grep -q '^\*\.docm' "$ETC_GITATTRIBUTES" ||

sed -i -e 's/^\*\.DOCX\(.*\)/&\n*.docm\1\n*.DOCM\1/' \

-e 's/^\*\.DOT\(.*\)/&\n*.dotm\1\n*.DOTM\1/' \

"$ETC_GITATTRIBUTES"

for dir in mingw32 mingw64

do

# Drop git-wrapper in place of builtins "to save space"

git_wrapper=/$dir/share/git/git-wrapper.exe

if test -f $git_wrapper &&

! cmp -s $git_wrapper /$dir/bin/git-receive-pack.exe

then

for b in $(cat /$dir/share/git/builtins.txt)

do

rm /$dir/libexec/git-core/$b &&

ln $git_wrapper /$dir/libexec/git-core/$b

if test -x /$dir/bin/$b

then

rm /$dir/bin/$b &&

ln $git_wrapper /$dir/bin/$b

fi

done

fi

done

grep -q '^db_home: env windows' /etc/nsswitch.conf ||

sed -i 's/^\(db_home: \)\(windows \)\?\([^w]\)/\1env windows \3/' \

/etc/nsswitch.conf

! grep -q '^db_shell: [^#]*cygwin' /etc/nsswitch.conf ||

sed -i 's/^\(db_shell: \)\(env \)\?\(windows \)\?/\1env windows # /' \

/etc/nsswitch.conf

! grep -q '^db_gecos: [^#]*\(cygwin\|windows\)' /etc/nsswitch.conf ||

sed -i 's/^\(db_gecos: \)\(env \)\?\([^e]\)/\1env # \3/' \

/etc/nsswitch.conf

! grep -q '^group: [^#]*db' /etc/nsswitch.conf ||

sed -i 's/^\(group: \)\(.* \)\?\(db\)/\1\2# \3/' \

/etc/nsswitch.conf

! grep -q '^PS1=' /etc/bash.bashrc ||

sed -i 's/^PS1=/#&/' /etc/bash.bashrc

grep -q '^# Fixup git-bash in non login env' /etc/bash.bashrc ||

printf "\n# Fixup git-bash in non login env\nshopt -q login_shell || . /etc/profile.d/git-prompt.sh\n" >> /etc/bash.bashrc

uname_m="$(uname -m)"

case "$uname_m" in

i686)

arch=i686

otherarch=x86-64

otherpacman=git-for-windows-mingw64

;;

x86_64)

arch=x86-64

otherarch=i686

otherpacman=git-for-windows-mingw32

;;

esac

grep -q git-for-windows[^-] etc/pacman.conf ||

sed -i -e '/^\[mingw32\]/i[git-for-windows]\nServer = https://wingit.blob.core.windows.net/'$arch'\n' etc/pacman.conf

! grep -A2 git-for-windows[^-] etc/pacman.conf |

grep -q '^SigLevel = Optional' ||

sed -i -e '/\[git-for-windows\]/{N;N;s/\nSigLevel = Optional//}' \

etc/pacman.conf

grep -q "$otherpacman" etc/pacman.conf ||

sed -i -e '/^\[mingw32\]/i['$otherpacman']\nServer = https://wingit.blob.core.windows.net/'$otherarch'\n' etc/pacman.conf

! grep -q 'https://dl.bintray.com/\$repo/pacman/\$arch' etc/pacman.conf ||

sed -i -e 's/https:\/\/dl\.bintray\.com\/\$repo\/pacman\/\$arch/https:\/\/wingit.blob.core.windows.net\/'$arch'/g' etc/pacman.conf

! grep -q 'https://dl.bintray.com/git-for-windows/pacman/i686' etc/pacman.conf ||

sed -i -e 's/https:\/\/dl\.bintray\.com\/git-for-windows\/pacman\/i686/https:\/\/wingit.blob.core.windows.net\/i686/g' etc/pacman.conf

! grep -q 'https://dl.bintray.com/git-for-windows/pacman/x86_64' etc/pacman.conf ||

sed -i -e 's/https:\/\/dl\.bintray\.com\/git-for-windows\/pacman\/x86_64/https:\/\/wingit.blob.core.windows.net\/x86-64/g' etc/pacman.conf

test i686 != $"uname -m" ||

case "$(md5sum.exe < /msys2.ico)" in

292ad5cd*) cp /usr/share/git/msys2-32.ico /msys2.ico;;

esac

test ! -f /etc/post-install/05-home-dir.post ||

rm /etc/post-install/05-home-dir.post

grep -qw usertemp /etc/fstab ||

sed -i '$a\

none /tmp usertemp binary,posix=0,noacl 0 0' /etc/fstab

grep -qw usertemp.*noacl /etc/fstab ||

sed -i '$s/^none \/tmp usertemp [^ ]*/&,noacl/' /etc/fstab

! grep -q '^export TERM=' /etc/profile ||

sed -i 's/^export TERM=/test -n "$TERM" || &/' /etc/profile

! grep -q ' $1 == ~\* ' /usr/share/bash-completion/bash_completion ||

sed -i 's/\( \$1 == \|printf -v \$2 \)\(~\* \|~%q \)/\1\\\2/' \

/usr/share/bash-completion/bash_completion

! grep -qi '^TMP=' /etc/profile ||

sed -i 's/^TE\?MP=/#&/i' /etc/profile

! grep -q '^unset TMP' /etc/profile ||

sed -i 's/^unset TMP/#&/' /etc/profile

grep -q '^test -d "$TMPDIR"' /etc/profile || {

if lineno="$(grep -n '^#TEMP=' /etc/profile)"

then

lineno=${lineno%%:*}

else

lineno='$'

fi

sed -i "$lineno"'a\

case "$TMP" in *\\\\*) TMP="$(cygpath -m "$TMP")";; esac\

case "$TEMP" in *\\\\*) TEMP="$(cygpath -m "$TEMP")";; esac\

test -d "$TMPDIR" || test ! -d "$TMP" || {\

TMPDIR="$TMP"\

export TMPDIR\

}\

' /etc/profile

}

grep -q 'case "\${MSYS2_PATH_TYPE:-inherit}"' /etc/profile ||

sed -i 's/{MSYS2_PATH_TYPE:-[^}]*}/{MSYS2_PATH_TYPE:-inherit}/g' \

/etc/profile

! grep -qw PERL_PATH /etc/profile.d/perlbin.sh 2>/dev/null ||

sed -i 's/PERL_PATH/PERL_PATH_EXTRA/g' /etc/profile.d/perlbin.sh

! grep -q '^# Define default printer' /etc/profile ||

sed -i -e '/^# Define default printer/,/^$/d' \

-e 's/^\(export .* \)PRINTER /\1/' /etc/profile

test ! -f /usr/share/vim/vim81/defaults.vim ||

! grep -A3 '^ *autocmd BufReadPost \*' \

/usr/share/vim/vim81/defaults.vim |

grep -q ' exe "normal! g`\\""' ||

sed -i -e '/^ *autocmd BufReadPost \*/,/\\ \(| \)\?endif$/s/^/"/' \

/usr/share/vim/vim81/defaults.vim

test ! -f /usr/share/vim/vim80/defaults.vim ||

! grep -q '^" augroup END$' /usr/share/vim/vim80/defaults.vim ||

sed -i -e '/^" augroup END$/,$s/^"//' \

/usr/share/vim/vim80/defaults.vim

! grep -q '^if .*command -v getent' /etc/bash.bashrc ||

sed -i '/^if .*command -v getent/,/^fi/s/^/#/' /etc/bash.bashrc

# Ensure that Git for Windows' GPG keyring is still imported

pacman-key --list-keys BB3AA74136C569BB >/dev/null ||

pacman-key --populate git-for-windows

# .bat files in /mingw{32,64}/bin are non-portable because they

# typically contain absolute paths

find /mingw*/bin/ -name \*.bat -exec rm {} \;

# absolute paths in the she-bang lines must be POSIX paths, not

# Windows paths, otherwise the SDK won't be portable

root="$(cygpath -am / | sed 's/\/$//')" &&

rootw="$(echo "$root" | sed "s/\//\\\\&/g")" &&

for s in $(grep -l "#\!$root/" $(find /mingw*/bin/ -size -17k -type f))

do

sed -i "1s/#\!$rootw/#\!/" $s || break

done

# Re-enable at least AES256-cbc and AES128-cbc, as they are still used

# e.g. in VSTS

test ! -f /etc/ssh/ssh_config || {

# Revert change by prior versions of git-extra.

! grep -q '^Ciphers [a-z].*cbc' /etc/ssh/ssh_config ||

sed -i -e 's/^Ciphers [a-z].*cbc/# &/' /etc/ssh/ssh_config

grep -q '^Ciphers\s\++' /etc/ssh/ssh_config ||

printf "%s\n%s\n" \

'# Added by git-extra' \

'Ciphers +aes128-cbc,3des-cbc,aes256-cbc,aes192-cbc' \

>>/etc/ssh/ssh_config

}

# Enable color and syntax-highlighting in GNU nano

test ! -f /etc/nanorc ||

grep -q '^set titlecolor' /etc/nanorc ||

sed -i -e '/Paint the interface elements/,/root.s .nanorc/s/^# //' \

-e 's/^# \(include .*nanorc"\)$/\1/' /etc/nanorc

# Do not require /usr/bin/cmd in /usr/bin/start

grep -q '^"\$COMSPEC" ' /usr/bin/start ||

sed -i 's/^cmd /"$COMSPEC" /' /usr/bin/start

# Undo the damage of

# https://github.com/mirror/mingw-w64/commit/69effce76945e

for dir in mingw32 mingw64

do

case "$dir" in

*32) header=/$dir/i686-w64-mingw32/include/pthread_unistd.h;;

*64) header=/$dir/x86_64-w64-mingw32/include/pthread_unistd.h;;

esac

test ! -e $header ||

grep -q '^#define _POSIX_THREAD_SAFE_FUNCTIONS' $header ||

sed -i '$i#undef _POSIX_THREAD_SAFE_FUNCTIONS\n#define _POSIX_THREAD_SAFE_FUNCTIONS 200112L\n' $header

done

# Make sure that `/ssl` is a symbolic link pointing to `/usr/ssl`.

# This is needed because `/etc/gitconfig` is shared between the MSYS

# and the MINGW variants of `git.exe`.

test -h /ssl || (cd / && rm -f ssl && cmd //c 'mklink /d ssl usr\ssl')

}

post_upgrade () {

post_install

}