/usr/share/mercurial/templates/json/changelist.tmpl is in mercurial-common 4.5.3-1ubuntu2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 | \{
"node": {node|json},
"changeset_count": {changesets|json},
"changesets": [{join(entries%changelistentry, ", ")}]
}
|