/etc/mercurial/hgrc.d/cacerts.rc is in mercurial-common 4.0-1+deb9u1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 | [web]
# user can disable this Debian default by overriding this option in ~/.hgrc
# and/or using the --insecure command line switch
cacerts = /etc/ssl/certs/ca-certificates.crt
|