bug#66662: References to ungrafted glibc retained

[Ludovic Courtès]

Ludovic Courtès <ludo@gnu.org> skribis:

> As discussed while reviewing the now-applied glibc replacement at
> <https://issues.guix.gnu.org/66348>, I stumbled upon a case where a
> package still refers to a ungrafted glibc in addition to the grafted
> one:
>
> $ guix gc -R $(guix build libreoffice) | grep glibc-2.35
> /gnu/store/gsjczqir1wbz8p770zndrpw4rnppmxi3-glibc-2.35
> /gnu/store/ln6hxqjvz6m9gdd9s97pivlqck7hzs99-glibc-2.35
> $ guix build -e '(@@ (gnu packages commencement) glibc-final)'
> /gnu/store/gd0x2az3a0sgj5aa9fbv201g7wwfj5m7-glibc-2.35-debug
> /gnu/store/ln6hxqjvz6m9gdd9s97pivlqck7hzs99-glibc-2.35
> /gnu/store/i2g0is6wjq3ccs6m1l6w9mhf44k4042h-glibc-2.35-static
> $ guix build -e '(@@ (gnu packages commencement) glibc-final)' --no-grafts
> /gnu/store/0lzva77yj6hddmhasia65krknyi8kxsg-glibc-2.35-debug
> /gnu/store/gsjczqir1wbz8p770zndrpw4rnppmxi3-glibc-2.35
> /gnu/store/l0yryi5jsa1grnvw01c9nkz9c81cv224-glibc-2.35-static
> $ guix describe
> Generation 277  Oct 16 2023 23:15:43    (current)
>   guix b437896
>     repository URL: https://git.savannah.gnu.org/git/guix.git
>     branch: master
>     commit: b437896e87a51cc610388d4c462893652dd773e6
>
>
> The path to the ungrafted libc goes like this:
>
> $ guix graph --path -t references $(guix build libreoffice) 
> /gnu/store/gsjczqir1wbz8p770zndrpw4rnppmxi3-glibc-2.35
> /gnu/store/n8y9jk8wnvxxg54g19ds0jf5agiv5vs2-libreoffice-7.5.4.2
> /gnu/store/y392yldk4pbk4z5q587bz5n61hzbcf4g-mariadb-10.10.2-dev
> /gnu/store/cilkyfnc5fxmpviyypci3d2881ik3nih-mariadb-10.10.2-lib
> /gnu/store/gsjczqir1wbz8p770zndrpw4rnppmxi3-glibc-2.35

Fixed in 67effc1560fc175dfbcb58ef5b965b08b3942d6c, which actually
removes a few lines of code in grafts.scm.

Ludo’.