| Index: utils/pub/git_source.dart
 | 
| diff --git a/utils/pub/git_source.dart b/utils/pub/git_source.dart
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| index e00e4e06698c32fe0df42c87b992ec1f130ed6a4..2cba5ca1a36b389cd636748355d0add579641ddf 100644
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| --- a/utils/pub/git_source.dart
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| +++ b/utils/pub/git_source.dart
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| @@ -152,7 +152,7 @@ class GitSource extends Source {
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|      // have the right working directory when pub spawns git, so the relative
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|      // path fails. To work around it, if [from] looks like a relative path then
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|      // manually make it absolute here. Should figure out what's really going on.
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| -    const URL_LIKE = const RegExp(r'^[a-z]+\:');
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| +    var URL_LIKE = new RegExp(r'^[a-z]+\:');
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|      if (!URL_LIKE.hasMatch(from)) {
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|        from = getFullPath(from);
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|      }
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| 
 |