Some Git workflow improvements.

- Alias to get the default branch (like master, main, dev).
- Alias to update the default branch from the origin remote.
- Fix the remaster alias (to rebase on the updated default branch).

.config/git/config

@@ -9,6 +9,7 @@
     cdiff = diff --cached
     cleaan = clean -dX
     cleaaan = clean -dx
+    default-branch = !git rev-parse  --abbrev-ref origin/HEAD | cut -d/ -f2
     dif = diff --color-words
     empty-commit = commit --allow-empty
 	exec = "!${SHELL:-/bin/sh} -ic "
@@ -16,6 +17,7 @@
     fixup = !cd "${GIT_PREFIX:-$PWD}" && git commit --fixup $(git last-commit)
     forget = reset HEAD^
     iec = commit --allow-empty --only --message \"Initial empty commit.\"
+    master = !git fetch --progress --tags "${1:-origin}" "$(git default-branch):$(git default-branch)"
     merg = merge --no-edit
     pop = stash pop
     posh = push --set-upstream origin HEAD
@@ -23,7 +25,7 @@
     Pull = pull --progress --ff --tags
     pull-force = !git fetch && git reset --hard "$(git tracking)"
     pushes = !git remote | xargs -n1 git push
-    remaster = !git fetch --all && git autorebase origin/master
+    remaster = !git master && git autorebase "$(git default-branch)"
     rerebase = !git autorebase "$(git tracking)"
     retry = !cd "${GIT_PREFIX:-$PWD}" && git amend --no-edit . && git shove
     root = rev-parse --show-toplevel

Documents/bin/git-newday

-#!/bin/sh
-set -eu
-
-git checkout "$(git config init.defaultBranch)"
-git pull --progress --ff --tags