rename [[overrides]] to [[override]]

Author: felipeweb

cmd/dep/testdata/harness_tests/ensure/empty/case1/final/Gopkg.toml

@@ -12,7 +12,8 @@
 ## or in a dependency.
 # ignored = ["github.com/user/project/badpkg"]
 
-## Constraint define constraints on dependent projects. They are respected by
+## Constraints are rules for how directly imported projects 
+## may be incorporated into the depgraph. They are respected by
 ## dep whether coming from the Gopkg.toml of the current project or a dependency.
 # [[constraint]]
 ## Required: the root import path of the project being constrained.
@@ -27,12 +28,12 @@
 ## Optional: an alternate location (URL or import path) for the project's source.
 # source = "https://github.com/myfork/package.git"
 
-## Overrides have the same structure as [[constraint]], but supercede all
+## Override have the same structure as [[constraint]], but supercede all
 ## [[constraint]] declarations from all projects. Only the current project's
-## [[overrides]] are applied.
+## [[override]] is applied.
 ##
-## Overrides are a sledgehammer. Use them only as a last resort.
-# [[overrides]]
+## Override is a sledgehammer. Use them only as a last resort.
+# [[override]]
 ## Required: the root import path of the project being constrained.
 # name = "github.com/user/project"
 #

cmd/dep/testdata/harness_tests/ensure/override/case1/final/Gopkg.toml

@@ -29,10 +29,10 @@
 
 ## Overrides have the same structure as [[constraint]], but supercede all
 ## [[constraint]] declarations from all projects. Only the current project's
-## [[overrides]] are applied.
+## [[override]] are applied.
 ##
 ## Overrides are a sledgehammer. Use them only as a last resort.
-# [[overrides]]
+# [[override]]
 ## Required: the root import path of the project being constrained.
 # name = "github.com/user/project"
 #

manifest.go

@@ -25,7 +25,7 @@ type Manifest struct {
 
 type rawManifest struct {
 	Constraints []rawProject `toml:"constraint,omitempty"`
-	Overrides   []rawProject `toml:"overrides,omitempty"`
+	Overrides   []rawProject `toml:"override,omitempty"`
 	Ignored     []string     `toml:"ignored,omitempty"`
 	Required    []string     `toml:"required,omitempty"`
 }

testdata/manifest/error1.toml

@@ -7,7 +7,7 @@ ignored = ["github.com/foo/bar"]
   version = "^v0.12.0"
   source = "https://github.com/golang/dep/gps"
 
-[[overrides]]
+[[override]]
   name = "github.com/golang/dep/gps"
   branch = "master"
   revision = "d05d5aca9f895d19e9265839bffeadd74a2d2ecb"

testdata/manifest/golden.toml

@@ -8,7 +8,7 @@ ignored = ["github.com/foo/bar"]
   name = "github.com/golang/dep/gps"
   version = ">=0.12.0, <1.0.0"
 
-[[overrides]]
+[[override]]
   branch = "master"
   name = "github.com/golang/dep/gps"
   source = "https://github.com/golang/dep/gps"

testdata/txn_writer/expected_manifest.toml

@@ -12,7 +12,8 @@
 ## or in a dependency.
 # ignored = ["github.com/user/project/badpkg"]
 
-## Constraint define constraints on dependent projects. They are respected by
+## Constraints are rules for how directly imported projects 
+## may be incorporated into the depgraph. They are respected by
 ## dep whether coming from the Gopkg.toml of the current project or a dependency.
 # [[constraint]]
 ## Required: the root import path of the project being constrained.
@@ -27,12 +28,34 @@
 ## Optional: an alternate location (URL or import path) for the project's source.
 # source = "https://github.com/myfork/package.git"
 
+## Override have the same structure as [[constraint]], but supercede all
+## [[constraint]] declarations from all projects. Only the current project's
+## [[override]] is applied.
+##
+## Override is a sledgehammer. Use them only as a last resort.
+# [[override]]
+## Required: the root import path of the project being constrained.
+# name = "github.com/user/project"
+#
+## Optional: specifying a version constraint override will cause all other
+## constraints on this project to be ignored; only the overriden constraint
+## need be satisfied.
+## Again, only one of "branch", "version" or "revision" can be specified.
+# version = "1.0.0"
+# branch = "master"
+# revision = "abc123"
+#
+## Optional: specifying an alternate source location as an override will
+## enforce that the alternate location is used for that project, regardless of
+## what source location any dependent projects specify.
+# source = "https://github.com/myfork/package.git"
+
 ## Overrides have the same structure as [[constraint]], but supercede all
 ## [[constraint]] declarations from all projects. Only the current project's
-## [[overrides]] are applied.
+## [[override]] are applied.
 ##
 ## Overrides are a sledgehammer. Use them only as a last resort.
-# [[overrides]]
+# [[override]]
 ## Required: the root import path of the project being constrained.
 # name = "github.com/user/project"
 #

txn_writer.go

@@ -36,7 +36,8 @@ const exampleTOML = `
 ## or in a dependency.
 # ignored = ["github.com/user/project/badpkg"]
 
-## Constraint define constraints on dependent projects. They are respected by
+## Constraints are rules for how directly imported projects 
+## may be incorporated into the depgraph. They are respected by
 ## dep whether coming from the Gopkg.toml of the current project or a dependency.
 # [[constraint]]
 ## Required: the root import path of the project being constrained.
@@ -51,12 +52,12 @@ const exampleTOML = `
 ## Optional: an alternate location (URL or import path) for the project's source.
 # source = "https://github.com/myfork/package.git"
 
-## Overrides have the same structure as [[constraint]], but supercede all
+## Override have the same structure as [[constraint]], but supercede all
 ## [[constraint]] declarations from all projects. Only the current project's
-## [[overrides]] are applied.
+## [[override]] is applied.
 ##
-## Overrides are a sledgehammer. Use them only as a last resort.
-# [[overrides]]
+## Override is a sledgehammer. Use them only as a last resort.
+# [[override]]
 ## Required: the root import path of the project being constrained.
 # name = "github.com/user/project"
 #