open corresponding URL of the repository of current directory (for msys)

gopen

#!/bin/sh 

GIT='git'
FETCH_URL=`$GIT remote show origin -n  | sed -n '/Fetch URL/p' | awk '{print $3}' | sed -E 's/[:@]/ /g' `
HOST=`echo $FETCH_URL | awk '{print $2}' `
REPOS=`echo $FETCH_URL | awk '{print $3}' | sed 's/.git$//'`
ORIGIN="http://$HOST/"
BRANCH=`$GIT branch | grep -F '*' | sed 's/^* //'`

echo $REPOS | 'egrep' -q '^gist/'
if [ $? = 0 ]; then
    GIST=YES
else
    GIST=NO
fi
 
if test "x$1" = "x"  ; then
    if test $GIST = "YES" ; then
        URL="$ORIGIN$REPOS"
    else
        if test "x$BRANCH" = "x(no branch)"; then
            URL="$ORIGIN$REPOS"
        else
            URL="$ORIGIN$REPOS/tree/$BRANCH"
        fi
    fi
else
    if test $GIST = "YES" ; then
        URL="$ORIGIN$REPOS/$1"
    else
        URL="$ORIGIN$REPOS/commit/$1"
    fi
fi
echo $URL
open "$URL"