diff options
Diffstat (limited to 'pkgs/build-support/fetchgit/gitrepotoname.nix')
| -rw-r--r-- | pkgs/build-support/fetchgit/gitrepotoname.nix | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/pkgs/build-support/fetchgit/gitrepotoname.nix b/pkgs/build-support/fetchgit/gitrepotoname.nix new file mode 100644 index 000000000000..9f4392c387f6 --- /dev/null +++ b/pkgs/build-support/fetchgit/gitrepotoname.nix @@ -0,0 +1,14 @@ +{ lib }: + +urlOrRepo: rev: let + inherit (lib) removeSuffix splitString last; + base = last (splitString ":" (baseNameOf (removeSuffix "/" urlOrRepo))); + + matched = builtins.match "(.*).git" base; + + short = builtins.substring 0 7 rev; + + appendShort = if (builtins.match "[a-f0-9]*" rev) != null + then "-${short}" + else ""; +in "${if matched == null then base else builtins.head matched}${appendShort}" \ No newline at end of file |