✨ feat: Add more git alias

Author: tomy0000000

pkg/git/alias.gitconfig

@@ -10,9 +10,16 @@ tower = !"gittower ."
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+# Get the git repository root path
+root = "rev-parse --show-toplevel"
+
 # Give up changes made
 discard = "checkout --"
 
+# Put staged back to unstaged
+unadd = "reset HEAD"
+unstage = "reset HEAD"
+
 # Tear down the most recent commit and keep changes
 uncommit = "reset --soft HEAD~1"
 
@@ -28,6 +35,18 @@ main-branch = !"git symbolic-ref refs/remotes/origin/HEAD | cut -d'/' -f4"
 # https://docs.gitignore.io/install/command-line
 gen-ignore = "!gi() { curl -sL https://www.toptal.com/developers/gitignore/api/$@ ;}; gi"
 
+# Assume/unassume unchanged files
+ignore="update-index --assume-unchanged"
+unignore="update-index --no-assume-unchanged"
+ignored="ls-files -v | grep '^[[:lower:]]'"
+
+# Prune everything that is unreachable
+pruner = !"git prune --expire=now; git reflog expire --expire-unreachable=now --rewrite --all"
+
+# Repack a repo the way Linus recommends
+# It does the equivalent of `git gc --aggressive` but done *properly*
+repacker = repack -a -d -f --depth=300 --window=300 --window-memory=1g
+
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