fix(git): fix filling-out of git manifests

lib/finalize-manifest.js

@@ -178,7 +178,9 @@ function tarballedProps (pkg, spec, opts) {
         }
         return Object.assign(extraProps, {
           _shrinkwrap: sr,
-          _resolved: mani && !mani._resolved && spec.spec,
+          _resolved: (mani && mani._resolved) ||
+          (pkg && pkg._resolved) ||
+          spec.spec,
           _integrity: hash && hash.toString()
         })
       }

lib/handlers/git/tarball.js

@@ -61,7 +61,7 @@ function fromManifest (manifest, spec, opts) {
 function withTmp (opts, cb) {
   if (opts.cache) {
     // cacache has a special facility for working in a tmp dir
-    return cache.tmp.withTmp(opts.cache, opts, cb)
+    return cache.tmp.withTmp(opts.cache, {tmpPrefix: 'git-clone'}, cb)
   } else {
     const tmpDir = path.join(osenv.tmpdir(), 'pacote-git-tmp')
     const tmpName = uniqueFilename(tmpDir, 'git-clone')
@@ -85,7 +85,7 @@ function packDir (manifest, label, tmp, target, opts) {
   ? opts.dirPacker(manifest, tmp)
   : tar.pack(tmp, {
     map: header => {
-      header.name = 'package/' + header.name
+      header.name = header.name.replace(tmp, 'package')
       header.mtime = 0 // make tarballs idempotent
     },
     ignore: (name) => {

lib/util/git.js

@@ -66,7 +66,7 @@ function fullClone (repo, committish, target, opts) {
     return execGit(['checkout', committish], {
       cwd: target
     })
-  }).then(() => headSha(repo, opts))
+  }).then(() => headSha(target, opts))
 }
 
 module.exports.shallow = shallowClone
@@ -84,8 +84,8 @@ function shallowClone (repo, branch, target, opts) {
     target
   ]
   return execGit(gitArgs, {
-    cwd: path.dirname(target)
-  }, opts).then(() => headSha(repo, opts))
+    cwd: target
+  }, opts).then(() => headSha(target, opts))
 }
 
 function headSha (repo, opts) {