Add view commits snippets

snippets/view-commits-by-string.md

@@ -0,0 +1,21 @@
+---
+title: View commits that manipulated a specific string
+tags: commit,intermediate
+---
+
+Prints a list of all commits that manipulated a given string.
+
+- Use `git log -S<string>` to find all commits that manipulated the specified `<string>`.
+- Use arrow keys to navigate, press <kbd>Q</kbd> to exit.
+
+```sh
+git log -S<string>
+```
+
+```sh
+git log -S"30-seconds"
+# commit c191f90c7766ee6d5f24e90b552a6d446f0d02e4
+# Author: 30 seconds of code
+# Date: Tue Apr 6 11:11:08 2021 +0300
+# [...]
+```