*: Minimal fixes so that program documentation renders under godoc properly

- remove blank line between main description and package clause, so that
  the main description is understood as such;
- move notes describing what a file does after package clause, so that
  those notes do not get mixed into program description under godoc.

git-backup.go

@@ -64,7 +64,6 @@ NOTE the idea of pulling all refs together is similar to git-namespaces
 
     We do likewise if a ref points to tree or blob, which is valid in Git.
 */
-
 package main
 
 import (

git.go

@@ -17,8 +17,8 @@
 // See COPYING file for full licensing terms.
 // See https://www.nexedi.com/licensing for rationale and options.
 
-// Git-backup | Run git subprocess
 package main
+// Git-backup | Run git subprocess
 
 import (
     "bytes"

gitobjects.go

@@ -17,8 +17,8 @@
 // See COPYING file for full licensing terms.
 // See https://www.nexedi.com/licensing for rationale and options.
 
-// Git-backup | Git object: Blob Tree Commit Tag
 package main
+// Git-backup | Git object: Blob Tree Commit Tag
 
 import (
     "errors"

set.go

@@ -17,9 +17,9 @@
 // See COPYING file for full licensing terms.
 // See https://www.nexedi.com/licensing for rationale and options.
 
+package main
 // Git-backup | Set "template" type
 // TODO -> go:generate + template
-package main
 
 // Set<Sha1>
 type Sha1Set map[Sha1]struct{}

sha1.go

@@ -17,8 +17,8 @@
 // See COPYING file for full licensing terms.
 // See https://www.nexedi.com/licensing for rationale and options.
 
-// Git-backup | Sha1 type to work with SHA1 oids
 package main
+// Git-backup | Sha1 type to work with SHA1 oids
 
 import (
     "bytes"

util.go

@@ -17,8 +17,8 @@
 // See COPYING file for full licensing terms.
 // See https://www.nexedi.com/licensing for rationale and options.
 
-// Git-backup | Miscellaneous utilities
 package main
+// Git-backup | Miscellaneous utilities
 
 import (
     "encoding/hex"