add by-hash sources.list option and document all of by-hash

[apt.git] / doc / sources.list.5.xml

diff --git a/doc/sources.list.5.xml b/doc/sources.list.5.xml
index cfd98e545fa22d0fac271a41693272259a2e922c..71447e84f1fdc02b7b5fe35469828dd67a81bf61 100644 (file)
--- a/doc/sources.list.5.xml
+++ b/doc/sources.list.5.xml
@@ -239,6 +239,22 @@ deb-src [ option1=value1 option2=value2 ] uri suite [component1] [component2] [.
                <literal>yes</literal>.
          </para></listitem>
 
+         <listitem><para><option>By-Hash</option> (<option>by-hash</option>)
+               can have the value "yes", "no" or "force" and controls if APT
+               should try to acquire indexes via an URI constructed from a
+               hashsum of the expected file instead of using the well-known
+               stable filename of the index. Using this can avoid hashsum
+               mismatches, but requires a supporting mirror. The value
+               "yes"/"no" activates/disables the use of this feature if this
+               source indicates support for it, while "force" will enable the
+               feature regardless of what the source indicates.
+               Defaults to the value of the option of the same name for a
+               specific index file defined in the
+               <option>Acquire::IndexTargets</option> scope, which itself
+               defaults to the value of configuration option
+               <option>Acquire::By-Hash</option> which defaults to
+               <literal>yes</literal>.
+         </para></listitem>
 
        </itemizedlist>
 
@@ -281,7 +297,7 @@ deb-src [ option1=value1 option2=value2 ] uri suite [component1] [component2] [.
          </para></listitem>
 
          <listitem><para><option>Valid-Until-Min</option>
-               (<option>check-valid-min</option>) and
+               (<option>valid-until-min</option>) and
                <option>Valid-Until-Max</option>
                (<option>valid-until-max</option>) can be used to raise or
                lower the time period in seconds in which the data from this