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Garry Tanandcapy-ai[bot]
4f02cb5784
* fix(capy): reviewer installs leave the lane's launch environment alone; gstack-upgrade counts capy-server leases (GST-395/396/401/402) Co-authored-by: capy-ai[bot] <230910855+capy-ai[bot]@users.noreply.github.com> * fix(capy-install): restore the header comment prefixes; borrow the lane's launch file only when it reaches a Bun (GST-401) Co-authored-by: capy-ai[bot] <230910855+capy-ai[bot]@users.noreply.github.com> * test(capy-install): gate the store-download borrow test to Linux like its siblings Co-authored-by: capy-ai[bot] <230910855+capy-ai[bot]@users.noreply.github.com> --------- Co-authored-by: capy-ai[bot] <230910855+capy-ai[bot]@users.noreply.github.com>
39 lines
1.9 KiB
Bash
39 lines
1.9 KiB
Bash
# shellcheck shell=bash
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# gstack-harness-pid.sh — the harness pid behind a gstack command (sourced,
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# never executed). One derivation for every writer that keys per-session
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# state on it: bin/gstack-skill-start (the state-root session marker) and
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# bin/gstack-lease (the install-scoped workflow lease), so an updater that
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# reads leases sees the same pid the session wrote. Bash 3.2 plus ps.
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#
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# gstack_harness_pid START — walk up from START (the calling shell) past
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# shell wrappers and print the first non-shell ancestor. Claude Code runs a
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# tool call under a per-call `bash -c`, whose parent is the harness; a host
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# that execs the command directly is already the parent. Without a usable ps
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# (some Windows shells) START stands. At most 8 hops; pid 0 and 1 stop.
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gstack_harness_pid() {
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_hp_pid="$1"
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_hp_hops=0
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while [ "$_hp_hops" -lt 8 ]; do
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_hp_comm=$(ps -o comm= -p "$_hp_pid" 2>/dev/null | head -1) || break
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_hp_comm=${_hp_comm##*/}; _hp_comm=${_hp_comm#-}
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case "$_hp_comm" in bash|sh|zsh|dash|ksh|mksh|ash|fish|busybox) ;; *) break ;; esac
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_hp_up=$(ps -o ppid= -p "$_hp_pid" 2>/dev/null | tr -d ' ')
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case "$_hp_up" in ''|*[!0-9]*|0|1) break ;; esac
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_hp_pid="$_hp_up"
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_hp_hops=$((_hp_hops + 1))
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done
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printf '%s\n' "$_hp_pid"
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}
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# Harnesses that run every session on a machine under one process: Capy runs
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# each tool call as a fresh shell under capy-server, so every session's lease
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# names the same pid and a caller's own ancestry includes every sibling's
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# holder. Matched on comm, path and a leading - stripped as above.
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GSTACK_SHARED_HARNESSES="capy-server"
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# gstack_shared_harness PID — true when PID's command is a shared harness.
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gstack_shared_harness() {
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_sh_comm=$(ps -o comm= -p "$1" 2>/dev/null | head -1) || return 1
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_sh_comm=${_sh_comm##*/}; _sh_comm=${_sh_comm#-}
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case " $GSTACK_SHARED_HARNESSES " in *" $_sh_comm "*) [ -n "$_sh_comm" ] ;; *) return 1 ;; esac
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}
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