diff options
| author | lassulus <lassulus@lassul.us> | 2017-09-21 23:36:34 +0200 |
|---|---|---|
| committer | lassulus <lassulus@lassul.us> | 2017-09-22 00:33:46 +0200 |
| commit | 457f2f134587e10e386fb76e9d8c571dfe4490ec (patch) | |
| tree | 0b7b4b71c71146bdc77b2d37747fc980e5fd02c0 /krebs/5pkgs/simple/git-preview/default.nix | |
| parent | 0075549f344aba535797f26c9fb1e805065973f7 (diff) | |
git-preview: init
Diffstat (limited to 'krebs/5pkgs/simple/git-preview/default.nix')
| -rw-r--r-- | krebs/5pkgs/simple/git-preview/default.nix | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/krebs/5pkgs/simple/git-preview/default.nix b/krebs/5pkgs/simple/git-preview/default.nix new file mode 100644 index 000000000..f20f2a636 --- /dev/null +++ b/krebs/5pkgs/simple/git-preview/default.nix @@ -0,0 +1,15 @@ +{ coreutils, git, stdenv, writeDashBin }: + +writeDashBin "git-preview" '' + PATH=${stdenv.lib.makeBinPath [ + coreutils + git + ]}''${PATH+:$PATH} + hashes=$(git log --format=%h "..$1") + end=$(echo "$hashes" | head -1) + start=$(echo "$hashes" | tail -1) + # exit if no diff was found + test -z "$start" && exit 0 + shift + git diff "$start^..$end" "$@" +'' |