git log

Alice/> git init
Initialized empty Git repository in /home/rene/github/github/git-internals/repos/log/Alice/.git/

Alice/> echo one > one.txt

Alice/> git add . 

Alice/> git commit -m "First commit"
[master (root-commit) 9bbd2a9] First commit
 1 file changed, 1 insertion(+)
 create mode 100644 one.txt

Alice/> echo two > two.txt

Alice/> git add . 

Alice/> echo two >> one.txt

Alice/> git commit -m "Second commit"
[master 0be25df] Second commit
 1 file changed, 1 insertion(+)
 create mode 100644 two.txt

Alice/> echo three > three.txt

Alice/> echo three >> one.txt

Alice/> git add . 

Alice/> git commit -m "Third commit"
[master 083cc65] Third commit
 2 files changed, 3 insertions(+)
 create mode 100644 three.txt

Alice/> git log
commit 083cc65c74de1cdf24eb613c77d851608509e3f9
Author: René Nyffenegger <rene.nyffenegger@adp-gmbh.ch>
Date:   Fri Jan 1 00:11:00 2016 +0100

    Third commit

commit 0be25dfcc8da2b47aaf16bfe6f52b76ff8c12ee3
Author: René Nyffenegger <rene.nyffenegger@adp-gmbh.ch>
Date:   Fri Jan 1 00:07:00 2016 +0100

    Second commit

commit 9bbd2a91bef02398b59196d4d378d67ff68e2595
Author: René Nyffenegger <rene.nyffenegger@adp-gmbh.ch>
Date:   Fri Jan 1 00:03:00 2016 +0100

    First commit

Alice/> git log -p
commit 083cc65c74de1cdf24eb613c77d851608509e3f9
Author: René Nyffenegger <rene.nyffenegger@adp-gmbh.ch>
Date:   Fri Jan 1 00:11:00 2016 +0100

    Third commit

diff --git a/one.txt b/one.txt
index 5626abf..4cb29ea 100644
--- a/one.txt
+++ b/one.txt
@@ -1 +1,3 @@
 one
+two
+three
diff --git a/three.txt b/three.txt
new file mode 100644
index 0000000..2bdf67a
--- /dev/null
+++ b/three.txt
@@ -0,0 +1 @@
+three

commit 0be25dfcc8da2b47aaf16bfe6f52b76ff8c12ee3
Author: René Nyffenegger <rene.nyffenegger@adp-gmbh.ch>
Date:   Fri Jan 1 00:07:00 2016 +0100

    Second commit

diff --git a/two.txt b/two.txt
new file mode 100644
index 0000000..f719efd
--- /dev/null
+++ b/two.txt
@@ -0,0 +1 @@
+two

commit 9bbd2a91bef02398b59196d4d378d67ff68e2595
Author: René Nyffenegger <rene.nyffenegger@adp-gmbh.ch>
Date:   Fri Jan 1 00:03:00 2016 +0100

    First commit

diff --git a/one.txt b/one.txt
new file mode 100644
index 0000000..5626abf
--- /dev/null
+++ b/one.txt
@@ -0,0 +1 @@
+one

Alice/> git log --stat --summary
commit 083cc65c74de1cdf24eb613c77d851608509e3f9
Author: René Nyffenegger <rene.nyffenegger@adp-gmbh.ch>
Date:   Fri Jan 1 00:11:00 2016 +0100

    Third commit

 one.txt   | 2 ++
 three.txt | 1 +
 2 files changed, 3 insertions(+)
 create mode 100644 three.txt

commit 0be25dfcc8da2b47aaf16bfe6f52b76ff8c12ee3
Author: René Nyffenegger <rene.nyffenegger@adp-gmbh.ch>
Date:   Fri Jan 1 00:07:00 2016 +0100

    Second commit

 two.txt | 1 +
 1 file changed, 1 insertion(+)
 create mode 100644 two.txt

commit 9bbd2a91bef02398b59196d4d378d67ff68e2595
Author: René Nyffenegger <rene.nyffenegger@adp-gmbh.ch>
Date:   Fri Jan 1 00:03:00 2016 +0100

    First commit

 one.txt | 1 +
 1 file changed, 1 insertion(+)
 create mode 100644 one.txt