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Implement a locking mechanism to avoid multiple update prompts (fixes #3766)

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This commit is contained in:
Fabian Wolff 2016-09-26 21:41:42 +02:00 committed by Marc Cornellà
parent 6d975f7258
commit 40bfe5a412
1 changed files with 24 additions and 19 deletions
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9
tools/check_for_upgrade.sh
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@ -29,8 +29,10 @@ fi
# Cancel upgrade if git is unavailable on the system
whence git >/dev/null || return 0
if [ -f ~/.zsh-update ]
if mkdir "$ZSH/log/update.lock" 2>/dev/null
then
if [ -f ~/.zsh-update ]
then
. ~/.zsh-update
if [[ -z "$LAST_EPOCH" ]]; then
@ -53,7 +55,10 @@ then
fi
fi
fi
else
else
# create the zsh file
_update_zsh_update
fi
rm -r $ZSH/log/update.lock
fi