Git Learning (3)

Continue to make the following modifications to Readme.txt:

is a distributed version control system.Git is free software distributed under the GPL.

Then commit to the repository using git add and git commit.
Files are modified many times, Git records each commit, when the file is scrambled or the file is mistakenly deleted, you can recover from a recent commit.
Use the command git log to view file history modification records. Displays the commit log from the nearest to the farthest,
The resulting log information, the number after commit is the version number of the Commit,

Version fallback:
Git, with the head of the current version, which corresponds to a version number, the previous version is head^, the last version is head^^, the 20th version is head~20.
Use the command git reset to fallback to the previous version:
git reset--hard head^
With Git log, you can't see the version of append GPL,

To return to the append GPL version,
1, you can use
Git reset--hard version number
The version number needs only the first few of the full version number,
What if I forget the version number?
2, you can use
Git reflog
Record the information for each command, with a version number.

Git Learning (3)