X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/4010ee76cb1a771d57f1339df725e962df23900e..766761fd836d9e247daea924809965c21cc65dc7:/doc/external-dependency-solver-protocol.txt

diff --git a/doc/external-dependency-solver-protocol.txt b/doc/external-dependency-solver-protocol.txt
index eb7832120..5757991a8 100644
--- a/doc/external-dependency-solver-protocol.txt
+++ b/doc/external-dependency-solver-protocol.txt
@@ -9,8 +9,8 @@ External Dependency Solver Protocol".
 
 In the following we use the term **architecture qualified package name**
 (or *arch-qualified package names* for short) to refer to package
-identifiers of the form "arch:package" where "arch" is a dpkg
-architecture and "package" a dpkg package name.
+identifiers of the form "package:arch" where "package" is a package name
+and "arch" a dpkg architecture.
 
 
 ## Components
@@ -70,6 +70,7 @@ configuration documentation for more, and more up to date, information.
 - **Dir::Bin::Solvers**: absolute path of the directory where to look for
   external solvers. Defaults to `/usr/lib/apt/solvers`.
 
+
 ## Protocol
 
 When configured to use an external solver, APT will resort to it to
@@ -209,7 +210,7 @@ field. The following fields are supported in package stanzas:
 - **APT-Candidate:** (optional, defaults to `no`). Allowed values:
   `yes`, `no`. When set to `yes`, the corresponding package is the APT
   candidate for installation among all available packages with the same
-  name and with the same architecture.
+  name and architecture.
 
 - **APT-Automatic:** (optional, defaults to `no`). Allowed values:
   `yes`, `no`. When set to `yes`, the corresponding package is marked by
@@ -226,6 +227,13 @@ field. The following fields are supported in package stanzas:
   Release file entry (Origin, Label, Codename, etc.) in the format of
   APT_PREFERENCES(5).
 
+- **Source:** (optional) The name of the source package the binary
+  package this record is for was built from.
+  This field does NOT include the version of the source package unlike
+  the Source field in the dpkg database. The version is optionally
+  available in the **Source-Version:** field.
+
+
 ### Answer
 
 An answer from the external solver to APT is either a *solution* or an
@@ -234,11 +242,11 @@ An answer from the external solver to APT is either a *solution* or an
 The following invariant on **exit codes** must hold true. When the
 external solver is *able to find a solution*, it will write the solution
 to standard output and then exit with an exit code of 0. When the
-external solver is *unable to find a solution* (and s aware of that), it
-will write an error to standard output and then exit with an exit code
-of 0. An exit code other than 0 will be interpreted as a solver crash
-with no meaningful error about dependency resolution to convey to the
-user.
+external solver is *unable to find a solution* (and is aware of that),
+it will write an error to standard output and then exit with an exit
+code of 0. An exit code other than 0 will be interpreted as a solver
+crash with no meaningful error about dependency resolution to convey to
+the user.
 
 
 #### Solution