summaryrefslogtreecommitdiffstats
path: root/krebs/5pkgs/simple/git-preview
diff options
context:
space:
mode:
authorlassulus <lassulus@lassul.us>2017-10-01 17:54:06 +0200
committerlassulus <lassulus@lassul.us>2017-10-01 17:54:06 +0200
commitd7f65ea679866f24e4ca52b51bd6f068a6b38195 (patch)
tree6a09e7cc2a4c9af0507bdc189652c78832a2f952 /krebs/5pkgs/simple/git-preview
parentd973c779eb71749af464edb1ed0216b0d5317eb2 (diff)
parente62f376e6177f3efb0e0bcd3aad97a991c3b6d60 (diff)
Merge branch 'master' into staging/17.09
Diffstat (limited to 'krebs/5pkgs/simple/git-preview')
-rw-r--r--krebs/5pkgs/simple/git-preview/default.nix15
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" "$@"
+''