[Doc] Fix manual install & upgrade guide, fix #1772
diff --git a/README.md b/README.md
index c21bf30..94a0f24 100644
--- a/README.md
+++ b/README.md
@@ -149,7 +149,7 @@
export NVM_DIR="$HOME/.nvm" && (
git clone https://github.com/creationix/nvm.git "$NVM_DIR"
cd "$NVM_DIR"
- git checkout `git describe --abbrev=0 --tags --match "v[0-9]*" origin`
+ git checkout `git describe --abbrev=0 --tags --match "v[0-9]*" $(git rev-list --tags --max-count=1)`
) && \. "$NVM_DIR/nvm.sh"
```
@@ -174,7 +174,7 @@
(
cd "$NVM_DIR"
git fetch origin
- git checkout `git describe --abbrev=0 --tags --match "v[0-9]*" origin`
+ git checkout `git describe --abbrev=0 --tags --match "v[0-9]*" $(git rev-list --tags --max-count=1)`
) && \. "$NVM_DIR/nvm.sh"
```