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#!/bin/sh
ls() { find . -mindepth 1 -maxdepth 1 -type d -not -name ".*" -printf '%f\n'; }
if [ "$1" = '-h' ]
then
>&2 cat <<-EOF
usage:
supd Update dirs in current dir
... | supd Update dirs read from stdin
supd -h Show help
EOF
exit
fi
[ ! -t 0 ] && dirs="$(cat)" || dirs="$(ls)"
for dir in $dirs
do
(
cd "$dir" || return
# is git dir
git rev-parse > /dev/null 2>&1 || return
printf '%s: ' "$dir" | >&2 sed "s#$HOME#~#"
if git "${1:-fetch}" > /dev/null 2>&1
then
printf 'o'
else
printf 'x\n'
return
fi
# Show remote state
printf ' %s%s\n' "$(git status --short 2> /dev/null |
awk 'NR==1 {print "(" $1 ")"}')" "$(git branch -v 2>/dev/null |
awk -F '[][]' '/^\*/ {print $2}' |
sed 's/ahead/↑ /;s/behind/↓ /;s/[^↓↑]*/ /g')"
)
done
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