git: --save-exact saves fully-resolved git URL

1 files changed, 7 insertions, 2 deletions

diff --git a/lib/cache/add-remote-git.js b/lib/cache/add-remote-git.js
index 78f0717c6..0f7751f0f 100644
--- a/lib/cache/add-remote-git.js
+++ b/lib/cache/add-remote-git.js
@@ -350,8 +350,13 @@ function checkoutTreeish (from, resolvedURL, resolvedTreeish, tmpdir, cb) {
         // https://github.com/npm/npm/issues/6400
         addLocal(spec, null, function (er, data) {
           if (data) {
-            log.silly('addRemoteGit', 'data._from:', from)
-            data._from = from
+            if (npm.config.get('save-exact')) {
+              log.verbose('addRemoteGit', 'data._from:', resolvedURL, '(save-exact)')
+              data._from = resolvedURL
+            } else {
+              log.verbose('addRemoteGit', 'data._from:', from)
+              data._from = from
+            }
 
             log.verbose('addRemoteGit', 'data._resolved:', resolvedURL)
             data._resolved = resolvedURL