Tweak --gcroots

[?]

Apr 3, 2023, 7:44 PM

U6EHWR7YKTWFC3OLM42N22EP6WUNLFJD5O62JSVWWIF4AUY7FNXAC

Dependencies

[2] ZSVCCJBX Fixes for CI
[3] 4A2DSMIM Clean up nix-container-demo-helper.sh
[4] HCY72TQR Improve linting
[5] AG72J7RH Add .gitlab-ci.yml
[6] 52F4Q6CJ Update README
[7] EINBKIWA Update README
[8] W2G433QU Refactor libdemo and flakeref for nix run commands
[9] WNFTZY3M Optionally prevent relevant nix store paths from being GC'ed
[*] M5U5PAX7 Add wrapper script, improve libdemo
[*] 7AUC4NKI Initial commit

Change contents

replacement in demo-full.sh at line 34

[3.144]→[3.144:240](∅→∅)

echo " -g|--gcroots: create Nix garbage collector roots for nix build/run/develop outputs"

[3.144]

[3.240]

echo " -g|--gcroots <create|delete|recreate|print>: (re)create, delete, or print Nix garbage collector roots for nix build/run/develop outputs"
replacement in demo-full.sh at line 40

[3.609]→[3.291:313](∅→∅)

do_nix_make_gcroots=0

[3.609]

[3.609]

nix_gcroots_action=
replacement in demo-full.sh at line 49

[3.379]→[3.379:411](∅→∅)

do_nix_make_gcroots=1

[3.379]

[3.758]

if [ "${2:-}" = create ] || [ "${2:-}" = delete ] || [ "${2:-}" = recreate ] || [ "${2:-}" = print ]; then
nix_gcroots_action=$2
else
echo "Unknown or missing --gcroots option '$2'"
exit 1
fi
edit in demo-full.sh at line 56

[3.774]

[3.774]

shift
edit in demo-full.sh at line 80

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[3.514]

do_nix_make_gcroots=0
if [ "${nix_gcroots_action}" = delete ]; then
__nix_clean_gcroots
exit 0
elif [ "${nix_gcroots_action}" = print ]; then
__nix_print_gcroots
exit 0
elif [ "${nix_gcroots_action}" = recreate ]; then
__nix_clean_gcroots
do_nix_make_gcroots=1
elif [ "${nix_gcroots_action}" = create ]; then
do_nix_make_gcroots=1
fi
edit in demo-full.sh at line 94

[3.609]

[3.1138]

if [ "${nix_gcroots_action}" = create ] || [ "${nix_gcroots_action}" = recreate ]; then
__nix_print_gcroots
fi
edit in bash/nix-container-demo-helper.sh at line 32

[3.623]

[3.623]

__nix_gcroot_dir="/nix/var/nix/gcroots/per-user/${USER}"
__nix_gcroot_prefix=nix-container-demo
replacement in bash/nix-container-demo-helper.sh at line 39

[3.732]→[3.732:842](∅→∅)

local -r gcroot="/nix/var/nix/gcroots/per-user/${USER}/nix-container-demo-$(basename "${storepath}")"

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[3.842]

local -r gcroot="${__nix_gcroot_dir}/${__nix_gcroot_prefix}-$(basename "${storepath}")"
edit in bash/nix-container-demo-helper.sh at line 42

[3.909]

[3.909]

}

__nix_print_gcroots() {
echo "Printing existing GC roots"
find "${__nix_gcroot_dir}" -name "${__nix_gcroot_prefix}-*" -print | sed "s|${__nix_gcroot_dir}/||"
}

__nix_clean_gcroots() {
echo "Removing existing GC roots"
__nix_print_gcroots
find "${__nix_gcroot_dir}" -name "${__nix_gcroot_prefix}-*" -delete
replacement in README.md at line 55

[3.2585]→[3.2585:2671](∅→∅)

-g|--gcroots: create Nix garbage collector roots for nix build/run/develop outputs"

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[3.2671]

-g|--gcroots <create|delete|recreate|print>: (re)create, delete, or print Nix garbage collector roots for nix build/run/develop outputs"
replacement in .gitlab-ci.yml at line 13

[3.3074]→[2.451:522](∅→∅),[2.522]→[3.3146:3201](∅→∅),[3.3146]→[3.3146:3201](∅→∅),[3.3201]→[2.523:631](∅→∅)

- rm -f /nix/var/nix/gcroots/per-user/${USER}/nix-container-demo-*
- CLICOLOR_FORCE=1 ./demo-full.sh --auto --gcroots
- for f in $(ls -1dtr /nix/var/nix/gcroots/per-user/${USER}/nix-container-demo-*); do basename $f; done

[3.3074]

[3.151]

- CLICOLOR_FORCE=1 ./demo-full.sh --auto --gcroots recreate