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authorEelco Dolstra <edolstra@gmail.com>2019-04-16 16:24:51 +0200
committerEelco Dolstra <edolstra@gmail.com>2019-04-16 16:24:51 +0200
commit3ddb6d1833a94e3d141116f3e579e66ebef04111 (patch)
tree71bb8e984deb8695915a8adf1a83fb4e530b1333 /src/libexpr/primops/flakeref.cc
parent260527a90ccc23461cdc4ad73970dd4e0b2e5239 (diff)
Allow refs to start with a digit
E.g. we want to accept "19.03" as a ref.
Diffstat (limited to 'src/libexpr/primops/flakeref.cc')
-rw-r--r--src/libexpr/primops/flakeref.cc2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/libexpr/primops/flakeref.cc b/src/libexpr/primops/flakeref.cc
index 4127e63cc..973987469 100644
--- a/src/libexpr/primops/flakeref.cc
+++ b/src/libexpr/primops/flakeref.cc
@@ -5,7 +5,7 @@
namespace nix {
// A Git ref (i.e. branch or tag name).
-const static std::string refRegex = "[a-zA-Z][a-zA-Z0-9_.-]*"; // FIXME: check
+const static std::string refRegex = "[a-zA-Z0-9][a-zA-Z0-9_.-]*"; // FIXME: check
// A Git revision (a SHA-1 commit hash).
const static std::string revRegexS = "[0-9a-fA-F]{40}";