Git branches

gistfile1.txt

yann➜/tmp» cd test-git                                                                                                                                                                                  [19:39:38]
yann➜/tmp/test-git» ls                                                                                                                                                                                  [19:39:40]
yann➜/tmp/test-git» git init                                                                                                                                                                            [19:39:40]
Initialized empty Git repository in /tmp/test-git/.git/
yann➜/tmp/test-git(master)» mkdir a                                                                                                                                                                     [19:39:42]
yann➜/tmp/test-git(master)» touch a/b                                                                                                                                                                   [19:39:44]
yann➜/tmp/test-git(master✗)» git add a/b                                                                                                                                                                [19:39:47]
yann➜/tmp/test-git(master✗)» git commit -a -m 'a/b is in master'                                                                                                                                        [19:39:54]
[master (root-commit) f2e2b93] a/b is in master
 1 file changed, 0 insertions(+), 0 deletions(-)
 create mode 100644 a/b
yann➜/tmp/test-git(master)» git checkout -b mybranch                                                                                                                                                    [19:40:00]
Switched to a new branch 'mybranch'
yann➜/tmp/test-git(mybranch)» rm -fr a/b                                                                                                                                                                [19:40:12]
yann➜/tmp/test-git(mybranch✗)» git commit -a -m 'a/b is not in mybranch'                                                                                                                                [19:40:14]
[mybranch 759e5e6] a/b is not in mybranch
 1 file changed, 0 insertions(+), 0 deletions(-)
 delete mode 100644 a/b
yann➜/tmp/test-git(mybranch)» git checkout master                                                                                                                                                       [19:40:24]
Switched to branch 'master'
yann➜/tmp/test-git(master)» ls                                                                                                                                                                          [19:40:29]
a
yann➜/tmp/test-git(master)» ls a                                                                                                                                                                        [19:40:29]
b
yann➜/tmp/test-git(master)» git checkout mybranch                                                                                                                                                       [19:40:35]
Switched to branch 'mybranch'
yann➜/tmp/test-git(mybranch)» ls                                                                                                                                                                        [19:42:09]
yann➜/tmp/test-git(mybranch)»                                                                                                                                                                           [19:42:10]