git-describe: add page (#4413)

pages/common/git-describe.md

@@ -0,0 +1,24 @@
+# git describe
+
+> Give an object a human readable name based on an available ref.
+> More information: <https://git-scm.com/docs/git-describe>.
+
+- Create a unique name for the current commit (the name contains the most recent annotated tag, the number of additional commits, and the abbreviated commit hash):
+
+`git describe`
+
+- Create a name with 4 digits for the abbreviated commit hash:
+
+`git describe --abbrev={{4}}`
+
+- Generate a name with the tag reference path:
+
+`git describe --all`
+
+- Describe a git tag:
+
+`git describe {{v1.0.0}}`
+
+- Create a name for the last commit of a given branch:
+
+`git describe {{branch_name}}`