/usr/share/gitolite3/triggers/renice is in gitolite3 3.5.3.1-2.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 | #!/bin/sh
n=$1
[ "$n" = "PRE_GIT" ] && n=10
renice -n $n $GL_TID >/dev/null
|