Snapshots from https://remlapmot.r-universe.dev
This is based on https://github.com/jeroen/backup but saves each snapshot into a directory named for the date, as per the MRAN and P3M snapshot repositories.
To install a package from a snapshot say from 2024-04-18 run the following code:
(Assumes a P3M snapshot exists on this date - see whether https://p3m.dev/cran/2024-04-18/src/contrib/PACKAGES exists.)
install.packages('knitexercise',
repos = c('https://remlapmot.github.io/snapshot/2024-04-18',
'https://p3m.dev/cran/2024-04-18'))
(Assumes a P3M snapshot exists on this date - see whether https://p3m.dev/cran/__linux__/jammy/2024-04-18/src/contrib/PACKAGES exists.)
install.packages('knitexercise',
repos = c('https://remlapmot.github.io/snapshot/2024-04-18/bin/linux/jammy/4.3',
'https://p3m.dev/cran/__linux__/jammy/2024-04-18'))
install.packages('knitexercise',
repos = c('https://remlapmot.github.io/snapshot/2024-04-18', 'https://repo.r-wasm.org'))