borg-umount

# Mounting the repository shows all archives.
# Archives are loaded lazily, expect some delay when navigating to an archive
# for the first time.
$ borg mount /tmp/mymountpoint
$ ls /tmp/mymountpoint
root-2016-02-14 root-2016-02-15
$ borg umount /tmp/mymountpoint

# The "versions view" merges all archives in the repository
# and provides a versioned view on files.
$ borg mount -o versions /tmp/mymountpoint
$ ls -l /tmp/mymountpoint/home/user/doc.txt/
total 24
-rw-rw-r-- 1 user group 12357 Aug 26 21:19 doc.cda00bc9.txt
-rw-rw-r-- 1 user group 12204 Aug 26 21:04 doc.fa760f28.txt
$ borg umount /tmp/mymountpoint

# Archive filters are supported.
# These are especially handy for the "versions view",
# which does not support lazy processing of archives.
$ borg mount -o versions --glob-archives '*-my-home' --last 10 /tmp/mymountpoint

# Exclusion options are supported.
# These can speed up mounting and lower memory needs significantly.
$ borg mount /path/to/repo /tmp/mymountpoint only/that/path
$ borg mount --exclude '...' /tmp/mymountpoint

$ echo '/mnt/backup /tmp/myrepo fuse.borgfs defaults,noauto 0 0' >> /etc/fstab
$ mount /tmp/myrepo
$ ls /tmp/myrepo
root-2016-02-01 root-2016-02-2015