Update repository name for EMC_post component to UPP (#441)

- the "EMC_post" repository was renamed to "UPP" on September 6th 2021
- update repository url in checkout script and Externals.cfg

Refs: #433

Externals.cfg

@@ -21,11 +21,11 @@ repo_url = https://github.com/NOAA-EMC/GLDAS.git
 protocol = git
 required = True
 
-[EMC_post]
+[UPP]
 #No externals setting = .gitmodules will be invoked for CMakeModules and comupp/src/lib/crtm2 submodules
 hash = ff42e0227d6100285d4179a2572b700fd5a959cb
 local_path = sorc/gfs_post.fd
-repo_url = https://github.com/NOAA-EMC/EMC_post.git
+repo_url = https://github.com/NOAA-EMC/UPP.git
 protocol = git
 required = True
 

sorc/checkout.sh

@@ -69,10 +69,10 @@ else
     echo 'Skip.  Directory ufs_utils.fd already exists.'
 fi
 
-echo EMC_post checkout ...
+echo UPP checkout ...
 if [[ ! -d gfs_post.fd ]] ; then
     rm -f ${topdir}/checkout-gfs_post.log
-    git clone https://github.com/NOAA-EMC/EMC_post.git gfs_post.fd >> ${topdir}/checkout-gfs_post.log 2>&1
+    git clone https://github.com/NOAA-EMC/UPP.git gfs_post.fd >> ${topdir}/checkout-gfs_post.log 2>&1
     cd gfs_post.fd
     git checkout ff42e0227d6100285d4179a2572b700fd5a959cb
     git submodule update --init CMakeModules