How does git diff works?
How does git diff works?
Diffing is a function that takes two input data sets and outputs the changes between them. git diff is a multi-use Git command that when executed runs a diff function on Git data sources. These data sources can be commits, branches, files and more.
How does a diff tool work?
The diff command is invoked from the command line, passing it the names of two files: diff original new . The output of the command represents the changes required to transform the original file into the new file. If original and new are directories, then diff will be run on each file that exists in both directories.
What does git diff head do?
The git diff HEAD [filename] command allows you to compare the file version in your working directory with the file version last committed in your remote repository. The HEAD in the git command refers to the remote repository.
How are git diffs calculated?
All the diffs that are shown to you by git’s tools are calculated on demand from the complete content of files.
What editor does git diff use?
DESCRIPTION. git difftool is a Git command that allows you to compare and edit files between revisions using common diff tools. git difftool is a frontend to git diff and accepts the same options and arguments.
How does binary diff work?
diff determines whether a file is text or binary by checking the first few bytes in the file; the exact number of bytes is system dependent, but it is typically several thousand. If every byte in that part of the file is non-null, diff considers the file to be text; otherwise it considers the file to be binary.
What is the difference between git diff and git diff — cached commands?
git diff: It shows only those changes of tracked files which are present in working directory. git diff –cached: It shows only those changes of tracked files which are present in staging area. git diff HEAD: It shows all changes of tracked files which are present in working directory and staging area.
How do I compare files between two commits?
The git diff command displays the differences between files in two commits or between a commit and your current repository. You can see what text has been added to, removed from, and changed in a file. By default, the git diff command displays any uncommitted changes to your repository.
What are the best diff tools for Git?
git difftool is a Git command that allows you to compare and edit files between revisions using common diff tools.git difftool is a frontend to git diff and accepts the same options and arguments. See git-diff[1].
What is the difference between `git diff` and `Git DiffTool`?
The first line shows the file names that have been considered as the input in git diff.
How does Git calculate the diff Stat?
there is a colon for each parent
What do two plus signs in a git diff mean?
When viewing a combined diff, if the two files you’re comparing have a line that’s different from what they were merged into, you will see the ++ to represent: The answers/resolutions are collected from stackoverflow, are licensed under cc by-sa 2.5 , cc by-sa 3.0 and cc by-sa 4.0 .