From: Antonio Ospite Date: Thu, 13 Dec 2018 22:54:36 +0000 (+0100) Subject: populate-sparsely.sh: explain why the script exits if there is no lock X-Git-Url: https://git.ao2.it/config/vcsh.git/commitdiff_plain/6f9082f6cf2b819ed8d1f9b7da825e546d3d8b4a?ds=sidebyside;hp=c6461aa97fe3711c2055721aa37d8b0d19579f49 populate-sparsely.sh: explain why the script exits if there is no lock The reason why the script exits if there is no lock was given in the commit message when the check was added, but reading the code after some time I could not remember it, so just put the explanation in a comment to make the life easier for the reader. --- diff --git a/.config/vcsh/hooks-available/populate-sparsely.sh b/.config/vcsh/hooks-available/populate-sparsely.sh index 387ec21..53d2b3a 100755 --- a/.config/vcsh/hooks-available/populate-sparsely.sh +++ b/.config/vcsh/hooks-available/populate-sparsely.sh @@ -5,6 +5,9 @@ set -e # Only the same instance of vcsh that had the working tree fully populated is # allowed to repopulate it sparsely. LOCKDIR=/run/lock/vcsh + +# If LOCKDIR does not exist it means that the lock is not active so there's no +# need to do anything. [ -d "$LOCKDIR" ] || exit 0 LOCKPID=$(cat "$LOCKDIR/pid")