fix cmd provides for binaries with '@' in filename (!276) · Merge requests · alpine / abuild

abuild: exclude provides for commans with @

the '@' characted serves as a repository separator (eg. pkg@repo) so we should not add a cmd: provides for binaries having this character.

This avoids conflicts with for example who from coreutils and who@ from ucspi-tpc6.

fix cmd provides for binaries with '@' in filename