feat: rename tag:N to @n

BREAKING CHANGE: rename ```diff - tag:0~tag:1 + @0~@1 ```
release-lab · Nov 27, 2020 · 76eb777 · 76eb777
1 parent e930b89
commit 76eb777
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Showing 3 changed files with 7 additions and 7 deletions.
diff --git a/1_parser/parser.go b/1_parser/parser.go
@@ -25,7 +25,7 @@ type Scope struct {
 var (
 	regShortHash = regexp.MustCompile(`^[a-z\d]{7}$`)
 	regLongHash  = regexp.MustCompile(`^[a-z\d]{40}$`)
-	regTag       = regexp.MustCompile(`^tag:(\d+)$`)
+	regTag       = regexp.MustCompile(`^@(\d+)$`)
 )
 
 func getCommitFromHEAD(git *client.GitClient) (*object.Commit, error) {

diff --git a/README.md b/README.md
@@ -66,7 +66,7 @@ OPTIONS:
                 --fmt=md.
 
 EXAMPLES:
-  # generate changelog from HEAD to <latest version>. equivalent to 'whatchanged HEAD~tag:0'
+  # generate changelog from HEAD to <latest version>. equivalent to 'whatchanged HEAD~@0'
   $ whatchanged
 
   # generate changelog of the specified version
@@ -76,10 +76,10 @@ EXAMPLES:
   $ whatchanged v1.3.0~v1.2.0
 
   # generate changelog from HEAD to <Nth tag>
-  $ whatchanged ~tag:0
+  $ whatchanged ~@0
 
   # generate changelog from <0th tag> to <2th tag>
-  $ whatchanged tag:0~tag:2
+  $ whatchanged @0~@2
 
   # generate changelog from HEAD to specified version
   $ whatchanged HEAD~v1.3.0

diff --git a/cmd/whatchanged/main.go b/cmd/whatchanged/main.go
@@ -58,7 +58,7 @@ OPTIONS:
                 --fmt=md.
 
 EXAMPLES:
-  # generate changelog from HEAD to <latest version>. equivalent to 'whatchanged HEAD~tag:0'
+  # generate changelog from HEAD to <latest version>. equivalent to 'whatchanged HEAD~@0'
   $ whatchanged
 
   # generate changelog of the specified version
@@ -68,10 +68,10 @@ EXAMPLES:
   $ whatchanged v1.3.0~v1.2.0
 
   # generate changelog from HEAD to <Nth tag>
-  $ whatchanged ~tag:0
+  $ whatchanged ~@0
 
   # generate changelog from <0th tag> to <2th tag>
-  $ whatchanged tag:0~tag:2
+  $ whatchanged @0~@2
 
   # generate changelog from HEAD to specified version
   $ whatchanged HEAD~v1.3.0