diff options
| -rwxr-xr-x | home-manager/packages/scripts/small_functions/update | 37 |
1 files changed, 34 insertions, 3 deletions
diff --git a/home-manager/packages/scripts/small_functions/update b/home-manager/packages/scripts/small_functions/update index 858dae7c..7b7b2e01 100755 --- a/home-manager/packages/scripts/small_functions/update +++ b/home-manager/packages/scripts/small_functions/update @@ -3,8 +3,39 @@ # shellcheck source=/dev/null . %SHELL_LIBRARY_PATH -cd /etc/nixos -git pull --rebase -nixos-rebuild switch +help() { + cat << EOF + --branch | -b [branchname] select a branch to update from. + --help | -h output this help. +EOF + exit "$1"; +} + +BRANCH=""; +while [ "$#" -gt 0 ];do + case "$1" in + "--help" | "-h") + help 0; + ;; + "--branch" | "-b") + if [ -n "$2" ];then + BRANCH="$2"; + else + error "$1 requires an argument"; + help 1; + fi + shift 2; + ;; + *) + error "the option $1 does not exist!"; + help 1; + ;; + esac +done + +cd /etc/nixos || die "No /etc/nixos" +[ "$BRANCH" = "" ] || git switch "$BRANCH"; +git pull --rebase +nixos-rebuild switch |