git: setup-upstream script and refresh-master.

config/.gitconfig

@@ -17,6 +17,8 @@
     faxm  = "!f(){ git fetch upstream master && git checkout -b ENG1FAXM-$1 upstream/master; }; f"
     drqs  = "!f(){ git fetch upstream master && git checkout -b DRQS-$1 upstream/master; }; f"
     install-hooks  = "!f(){ GIT_HOOKS=\"$(git rev-parse --git-dir)/hooks/\"; GOLDEN_HOOKS=\"$HOME/devel/scripts/git/hooks\"; [ -d \"$GIT_HOOKS\" ] && [ -d \"$GOLDEN_HOOKS\" ] && cp -r \"$GOLDEN_HOOKS/.\" \"$GIT_HOOKS\"; }; f"
+    refresh-master = "!f(){ git fetch upstream master; git checkout upstream/master; git branch -D master; git checkout -b master; }; f"
+    setup-upstream = "!source $HOME/devel/scripts/git/setup-upstream.sh"
 [merge]
 	tool = vimdiff
 	conflictstyle = diff3

git/setup-upstream.sh

@@ -0,0 +1,51 @@
+#!/bin/bash
+
+git-setup-upstream(){
+
+    if [[ $# -ne 0 ]]; then
+        echo "Usage: just run inside a bbgithub repo."
+        return
+    fi
+
+    st=$(git status)
+    if [[ $? -ne 0 ]]; then
+        echo "Looks this is not a git repo."
+        return
+    fi
+    
+    us=$(git remote get-url upstream 2> /dev/null)
+    if [[ $? -eq 0 ]]; then
+        echo "Upstream already exist as $us."
+        return
+    fi
+
+    url=$(git remote get-url origin)
+    if [[ $? -ne 0 ]]; then
+        echo "Origin URL is unknown."
+        return
+    fi
+        
+    re="^(.*)[/:]([^/:]*)/(.*)$" 
+    if [[ $url =~ $re ]]; then
+        prefix=${BASH_REMATCH[1]}
+        org=${BASH_REMATCH[2]}
+        repo=${BASH_REMATCH[3]}
+    else
+        echo "Failed to pars the repo URL."
+        return
+    fi
+
+    upstream_repo=bbgithub:$org/$repo
+    origin_repo=bbgithub:vkhachatrya5/$repo
+    
+    git remote rm origin
+    echo "Setting origin=$origin_repo"
+    git remote add origin $origin_repo
+    echo "Setting upstream=$upstream_repo"
+    git remote add upstream $upstream_repo
+    git remote -v
+}
+
+git-setup-upstream
+
+