As galera uses rsync in source=() and devtools depends on rsync and downloads outside of the build chroot the build succeeds. However with repro that won't work:
==> Retrieving sources...
==> ERROR: The download program rsync is not installed.
-> Downloading galera-26.4.4.tar.gz...
/usr/share/makepkg/source/file.sh: line 72: $'\E[1m': command not found
==> ERROR: Failure while downloading rsync://rsync.osuosl.org/mariadb/mariadb-10.4.13/galera-26.4.4/src/galera-26.4.4.tar.gz
Aborting...
-> Delete snapshot for galera_14838...
As galera uses rsync in source=() and devtools depends on rsync and downloads outside of the build chroot the build succeeds. However with repro that won't work: