Add source-build hook for dotnet install (#24929)

* Add source-build hook for dotnet install

* Fix batch syntax

* Address feedback

* Use the correct returned variables:

unix: _InitializeDotNetCli
windows: DOTNET_TOOL_DIR

* Remove changes to dotnet.cmd

* Do not export, just use _InitializeDotNetCli

1 files changed, 1 insertions, 1 deletions

diff --git a/dotnet.sh b/dotnet.sh
index 82ca63a5b8..505d9d1dc9 100755
--- a/dotnet.sh
+++ b/dotnet.sh
@@ -11,7 +11,7 @@ export DOTNET_SKIP_FIRST_TIME_EXPERIENCE=1
 echo "Running init-dotnet.sh"
 source $working_tree_root/init-dotnet.sh
 
-dotnet=$working_tree_root/.dotnet/dotnet
+dotnet=${_InitializeDotNetCli}/dotnet
 
 echo "Running: $dotnet $@"
 $dotnet "$@"