This is a simple use-case for git repository.

testuser1 c7f96a6989 Add info about git merge. 5 lat temu
a 67e795cd02 New revision. 5 lat temu
alice.txt 3003fc7067 Add branch doc. 5 lat temu
bob.txt c7f96a6989 Add info about git merge. 5 lat temu
main.sh 835d5cd690 Add shebang. 5 lat temu