docs/adr/0009-git-tell-file-history.md
# 9. git tell file history
Date: 2019-12-25
## Status
2019-12-25 proposed
2020-01-01 done
## Context
Refs: https://stackoverflow.com/questions/9935379/git-show-all-of-the-various-changes-to-a-single-line-in-a-specified-file-over-t
Show Line History:
```
git log -L3,5:README.md
```
Show String History
```
git log -G "## Usage" README.md
```
More:
```
for c in $(git log -G "## Usage" --format=%H -- README.md); do
git --no-pager grep -e "## Usage" $c -- README.md
done
```
Blame:
```
git blame README.md
```
## Decision
Decision here...
## Consequences
Consequences here...