Is it possible to install a ROM from TWRP ADB shell?

Question

Let's say I place a rom in /sdcard/. Can I install in the ADB shell through TWRP. For instance, if I

Start up in recovery of TWRP

Type in on the host adb shell

Is there anyway to install /sdcard/rom.zip

Answer

The TWRP provides a command line utility called twrp and the official site has a guide to twrp's subcommands of which the command needed is simply install

install FILENAME :




 install FILENAME zip file.

Usage: under adb shell environment, run

twrp install /path/to/rom.zip

— Andy Yan | Sources

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