utils-code/tj.git-extras
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abort git-alias when too many arguments given.

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Avoid incorrect usage probably because of the missing quotes, like "git
alias cm checkout master"
This commit is contained in:
spacewander 2015-08-08 16:23:23 +08:00
parent 2113e8c1d7
commit 98a1820d39
1 changed files with 10 additions and 1 deletions
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11
bin/git-alias
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@ -1,7 +1,16 @@
#!/usr/bin/env bash
usage() {
cat <<HERE
usage: git alias # list all aliases
or: git alias <search-pattern> # show aliases matching pattern
or: git alias <alias-name> <command> # alias a command
HERE
}
case $# in
0) git config --get-regexp 'alias.*' | sed 's/^alias\.//' | sed 's/[ ]/ = /' | sort ;;
1) git alias | grep -e "$1" ;;
*) git config --global alias."$1" "$2" ;;
2) git config --global alias."$1" "$2" ;;
*) >&2 echo "error: too many arguments." && usage && exit 1 ;;
esac