harshit@harshit-Dell-System-XPS-L502X:~$ cd Mozilla
harshit@harshit-Dell-System-XPS-L502X:~/Mozilla$ mkdir comm-central
harshit@harshit-Dell-System-XPS-L502X:~/Mozilla$ hg init comm-central
harshit@harshit-Dell-System-XPS-L502X:~/Mozilla$ cd comm-central
harshit@harshit-Dell-System-XPS-L502X:~/Mozilla/comm-central$ sudo hg unbundle "/home/harshit/Downloads/comm-central.hg"
[sudo] password for harshit:
adding changesets
adding manifests
adding file changes
added 17454 changesets with 76167 changes to 14415 files (+5 heads)
(run 'hg heads' to see heads)