[git] alias `gone`

[ujuc]

  22 │ [alias]
  23 │     gone = "!f() { git fetch -p; default=$(git symbolic-ref --quiet refs/remotes/origin/HEAD 2>/dev/null | sed 's@^re
     │ fs/remotes/origin/@@'); default=${default:-main}; git for-each-ref --format '%(refname:short) %(upstream:track)' refs
     │ /heads/ | awk '$2 == \"[gone]\" {print $1}' | xargs -r -n1 git branch -D; current=$(git symbolic-ref --quiet --short 
     │ HEAD || echo); git for-each-ref --format '%(refname:short)' refs/heads/ | while read br; do [ \"$br\" = \"$default\" 
     │ ] && continue; [ \"$br\" = \"$current\" ] && continue; mb=$(git merge-base \"$default\" \"$br\" 2>/dev/null) || conti
     │ nue; tree=$(git rev-parse \"$br^{tree}\"); synth=$(git commit-tree \"$tree\" -p \"$mb\" -m _gone_check_); case \"$(gi
     │ t cherry \"$default\" \"$synth\")\" in -*) git branch -D \"$br\";; esac; done; }; f"

[ujuc]

git config --global alias.gone '!f() { git fetch -p; default=$(git symbolic-ref --quiet refs/remotes/origin/HEAD 2>/dev/null | sed '\''s@^refs/remotes/origin/@@'\''); default=${default:-main}; git for-each-ref --format '\''%(refname:short) %(upstream:track)'\'' refs/heads/ | awk '\''$2 == "[gone]" {print $1}'\'' | xargs -r -n1 git branch -D; current=$(git symbolic-ref --quiet --short HEAD || echo); git for-each-ref --format '\''%(refname:short)'\'' refs/heads/ | while read br; do [ "$br" = "$default" ] && continue; [ "$br" = "$current" ] && continue; mb=$(git merge-base "$default" "$br" 2>/dev/null) || continue; tree=$(git rev-parse "$br^{tree}"); synth=$(git commit-tree "$tree" -p "$mb" -m _gone_check_); case "$(git cherry "$default" "$synth")" in -*) git branch -D "$br";; esac; done; }; f'