status git 2.011
25

Quicumque primus mane est git status Quisquis qui scribet deindeque capulus bibit hoc parvum adiutorem amabit. Praesertim cum multa opera interretialia simul explicantur, conspectus compactus pretiosissimus est: Ubi arbor operis pura est, ubi mutationes non iunctae sunt, et ubi extractio/emptio pendens est? Parvum instrumentum testae sufficit – dummodo spatia/Unicode in semitis robuste tractet nec impedimentis haerentibus obnoxius sit.

---

#!/usr/bin/env bash

set -Eeuo pipefail
export LC_ALL=C

# Check if a command exists (no output).
have() { command -v "$1" >/dev/null 2>&1; }

# Ensure we have a `sort` that supports -z (NUL-delimited) input.
SORT_BIN="sort"
if ! "$SORT_BIN" -z </dev/null 2>/dev/null; then
  if have gsort && gsort -z </dev/null 2>/dev/null; then
    SORT_BIN="gsort"
  else
    printf 'Error: This script requires "sort -z" (GNU coreutils). Install coreutils (gsort).\n' >&2
    exit 1
  fi
fi

# Use GNU `timeout` if available; otherwise try `gtimeout` (macOS); otherwise no timeout.
TIMEOUT_BIN="timeout"
if ! have "$TIMEOUT_BIN"; then
  if have gtimeout; then
    TIMEOUT_BIN="gtimeout"
  else
    TIMEOUT_BIN=""
  fi
fi

# Require git.
if ! have git; then
  printf 'Error: "git" not found.\n' >&2
  exit 1
fi

# Remove a leading "./" from a path for cleaner output.
trim_dot_slash() {
  case "$1" in
    ./*) printf '%s\n' "${1#./}" ;;
    *)   printf '%s\n' "$1" ;;
  esac
}

# Legend + divider (as requested)
printf '\n🟢: clean\n🟡: behind/ahead\n🔴: modified\n\n----------------------------------\n\n'

# Find all .git directories, NUL-delimited; sort NUL-delimited; iterate safely.
find . -type d -name .git -print0 \
| "$SORT_BIN" -z \
| while IFS= read -r -d '' gitdir; do
    repo="${gitdir%/.git}"
    display_path="$(trim_dot_slash "$repo")"

    # Skip anything that isn't a proper work tree (safety check).
    if ! git -C "$repo" rev-parse --is-inside-work-tree >/dev/null 2>&1; then
      continue
    fi

    # Working tree status; include untracked files for a strict "red" signal.
    status_out="$(git -C "$repo" status --porcelain=v1 || true)"

    # Upstream divergence check (only if an upstream is configured).
    ahead=0
    behind=0
    if git -C "$repo" rev-parse --abbrev-ref --symbolic-full-name '@{u}' >/dev/null 2>&1; then
      # Refresh refs; protect with timeout so a hanging remote doesn't stall the loop.
      if [ -n "$TIMEOUT_BIN" ]; then
        "$TIMEOUT_BIN" 10s git -C "$repo" fetch --all --prune >/dev/null 2>&1 || true
      else
        git -C "$repo" fetch --all --prune >/dev/null 2>&1 || true
      fi
      # Count commits only on our side (ahead) and only on upstream's side (behind).
      ahead="$(git  -C "$repo" rev-list --count --left-only  HEAD...@{u} 2>/dev/null || echo 0)"
      behind="$(git -C "$repo" rev-list --count --right-only HEAD...@{u} 2>/dev/null || echo 0)"
    fi

    # Decide the signal:
    # - RED if the working tree isn't clean
    # - YELLOW if clean but ahead/behind of upstream
    # - GREEN otherwise
    if [ -n "$status_out" ]; then
      printf '🔴 %s\n' "$display_path"
    else
      if [ "${ahead:-0}" -gt 0 ] || [ "${behind:-0}" -gt 0 ]; then
        printf '🟡 %s\n' "$display_path"
      else
        printf '🟢 %s\n' "$display_path"
      fi
    fi
  done

Scriptum adhuc debet esse... chmod +x ~/path/to/script.sh id exsequibile facere et alias formare potest ut typationem utilem servet: Hic ad eius addis ~/.bashrc / ~/.zshrc / ~/.bash_profile introitus alias gscan='bash /path/to/script.sh' praeterea. Exinde, simplex gscan in directorio radice desiderato.

Una causa cur secunda cursus notabiliter velocior sit: Primo cursu, systema fasciculorum adhuc omnia perscrutari debet; postea, metadata et multa alia iam tractantur. .gitStructurae in cella paginarum nuclei systematis operativi iam advenerunt, et referentiae et grapha mutationum iam calefacta sunt. Gradus proximus... fetch Nunc plerumque tantum parvas variationes transmittit. Nulla tabula instrumentorum, nullae operationes inutiles — status celeris imago directe in terminali.