git blame (find changes in log)
Find When is a File Added
git log --diff-filter=A -- filename
Find When is a Line Added to a File?
git blame filename
- Show which commit and author last modified each line of a file.
git log -S searchString filename
- search for a change.
git log -G regex filename
- search for a change by regex.
See git help blame
and git help log
.