Import zsh aliases for git branch handling into nushell

.config/nushell/config.nu

@@ -650,5 +650,26 @@ let-env config = {
   ]
 }
 
+def git-main-branch [] {
+  git branch | lines | str replace '^ *(?:\*\s+(.+))?' '$1' | where ($it == "main" or $it == "master") | take 1
+}
+
+def git-upstream [] {
+  git remote | lines | str trim | where ($it == "upstream" or $it == "origin") | reverse | take 1
+}
+
+# https://www.nushell.sh/cookbook/git.html#delete-git-merged-branches
+def git-delete-merged-branches [] {
+  git branch --merged | lines | where ($it != "* master" and $it != "* main") | each {|br| git branch -D ($br | str trim) } | str trim
+}
+
+def git-switch-default [] {
+  git switch (git-main-branch)
+}
+
+def git-cleanup-branches [] {
+  git-switch-default; git pull (git-upstream) (git current-branch); git fetch (git-upstream) --tags --prune; git-delete-merged-branches
+}
+
 # https://github.com/starship/starship/tree/0cffd59b72adbc4c2c33d6bb14dbca170c775fc4#step-2-setup-your-shell-to-use-starship
 source ~/.cache/starship/init.nu

home/.aliases.sh

@@ -1,10 +1,10 @@
 #!/usr/bin/env bash
 
 alias git-switch-default='git checkout main 2>/dev/null || git checkout master 2>/dev/null'
-alias git-remote-upsteram="git remote | grep -E '^upstream$'|| git remote | grep -E '^origin$'"
+alias git-upsteram="git remote | grep -E '^upstream$'|| git remote | grep -E '^origin$'"
 # https://github.com/kyanny/git-delete-merged-branches/pull/6
 alias git-delete-merged-branches="git branch --merged | grep -vE '((^\*)|^ *(main|master)$)' | xargs -I % git branch -d %"
-alias git-cleanup-branches='git-switch-default && git pull $(git-remote-upsteram) $(git current-branch) && git fetch $(git-remote-upsteram) --tags --prune && git-delete-merged-branches'
+alias git-cleanup-branches='git-switch-default && git pull $(git-upsteram) $(git current-branch) && git fetch $(git-upsteram) --tags --prune && git-delete-merged-branches'
 
 alias la='exa --long --all --group-directories-first'