$ git tag
$ git tag -l "v1.8.5*"
1) Annotated 태그
$git tag -a v1.4 -m "my version 1.4"
# tag 내용 확인
$git show v1.4
2) Lightweight 태그
$ git tag v1.4-lw
$ git tag
$ git log --pretty=oneline
f43bf46bb6ad8b7f582138ff94ee5b1c4fe4e321 (HEAD -> master, tag: v1.4-lw, tag: v1.4) 1
6d471c2d2db1c72419ce052c90a9296d10dc1975 HAHAHA04
d862833d79e01898e4d2c697c8ba8bd790fa91ee HAHAHA03
1404e0ef4e4edd8dc19cd29ca76834c59b7e3b43 HAHAHA2
80b10dc9110c22d4599e2e446e99606e91cd5373 HAHAH1
605ab28e7fe3a840e24dc3d8fbd3605d88c0e194 haha
4c5d13326fdd5da7d19942c7e92867a4fe528d85 init2
f80d52738de8ea0491c2bdc82e589d927400981c 1
1f48f1712d2f9238a454bd53873c607c43f62808 1
96f4495aa04fade42392e49b349307ad3a5c1849 init
dda036fad7206c186bbb7a34d20bb3bdb61aab47 init project
$ git tag -a v1.2 96f4495aa04fade42392e49b349307ad3a5c1849