brew/Library/Homebrew/cmd/update-reset.sh
Mike McQuaid 4101bfda81
update-reset: avoid hanging on shallow-since.
For some reason this seems to hang when there's been no commits since
the latest tag. Not a problem in `brew update`.
2019-02-02 18:34:44 +01:00

46 lines
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#: * `update-reset` [<repository>]
#:
#: Fetches and resets Homebrew and all tap repositories (or any specified `repository`) using `git`(1) to their latest `origin/master`. Note this will destroy all your uncommitted or committed changes.
homebrew-update-reset() {
local DIR
local -a REPOS=()
for option in "$@"
do
case "$option" in
-\?|-h|--help|--usage) brew help update-reset; exit $? ;;
--debug) HOMEBREW_DEBUG=1 ;;
-*)
[[ "$option" = *d* ]] && HOMEBREW_DEBUG=1
;;
*)
REPOS+=("$option")
;;
esac
done
if [[ -n "$HOMEBREW_DEBUG" ]]
then
set -x
fi
if [[ -z "${REPOS[*]}" ]]
then
REPOS+=("$HOMEBREW_REPOSITORY" "$HOMEBREW_LIBRARY"/Taps/*/*)
fi
for DIR in "${REPOS[@]}"
do
[[ -d "$DIR/.git" ]] || continue
cd "$DIR" || continue
echo "==> Fetching $DIR..."
git fetch --force --tags origin
echo
echo "==> Resetting $DIR..."
git checkout --force -B master origin/master
echo
done
}