.Dd June 6, 2022
.Dt TIX-EXECDIFF 8
.Os
.Sh NAME
.Nm tix-execdiff
.Nd compare executable permissions between two trees
.Sh SYNOPSIS
.Nm
.Ar old
.Ar new
.Sh DESCRIPTION
.Nm
recursively finds the files with different executable permissions between the
.Ar old
and
.Ar new
directory trees.
.Nm
writes a shell script that transforms the permissions of old tree into that of
the new tree, which can be applied using
.Xr tix-execpatch 8 .
.Pp
Files are considered executable if the current user has executable permission
and directories are omitted from the output.
.Pp
Additions of executable permissions are written shell single quoted as:
.Bd -ragged -offset indent
chmod +x -- 'path'
.Ed
.Pp
Removals of executable permissions are written shell single quoted as:
.Bd -ragged -offset indent
chmod -x -- 'path'
.Ed
.Sh EXIT STATUS
.Nm
will exit 0 on success and non-zero otherwise.
.Sh SEE ALSO
.Xr diff 1 ,
.Xr patch 1 ,
.Xr port 5 ,
.Xr tix-execpatch 8 ,
.Xr tix-rmdiff 8 ,
.Xr tix-rmpatch 8
.Sh HISTORY
.Nm
originally appeared in Sortix 0.8.