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update.sh: use HOMEBREW_UPDATE_TO_TAG.

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This makes the code easier to follow rather than having to know
HOMEBREW_NO_UPDATE_CLEANUP implies not updating to a tag.
This commit is contained in:
Mike McQuaid 2016-09-25 21:53:28 +01:00
parent 6e5735565b
commit 1ff2d06cf0
1 changed files with 4 additions and 2 deletions
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6
Library/Homebrew/cmd/update.sh
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@ -215,7 +215,7 @@ merge_or_rebase() {
trap reset_on_interrupt SIGINT
if [[ "$DIR" = "$HOMEBREW_REPOSITORY" && -z "$HOMEBREW_NO_UPDATE_CLEANUP" ]]
if [[ "$DIR" = "$HOMEBREW_REPOSITORY" && -n "$HOMEBREW_UPDATE_TO_TAG" ]]
then
UPSTREAM_TAG="$(git tag --list --sort=-version:refname |
grep --max-count=1 '^[0-9]*\.[0-9]*\.[0-9]*$')"
@ -351,6 +351,8 @@ EOS
if [[ -n "$HOMEBREW_DEVELOPER" || -n "$HOMEBREW_DEV_CMD_RUN" ]]
then
export HOMEBREW_NO_UPDATE_CLEANUP="1"
else
export HOMEBREW_UPDATE_TO_TAG="1"
fi
fi
@ -471,7 +473,7 @@ EOS
UPSTREAM_REPOSITORY="${UPSTREAM_REPOSITORY_URL#https://github.com/}"
UPSTREAM_REPOSITORY="${UPSTREAM_REPOSITORY%.git}"
if [[ "$DIR" = "$HOMEBREW_REPOSITORY" && -z "$HOMEBREW_NO_UPDATE_CLEANUP" ]]
if [[ "$DIR" = "$HOMEBREW_REPOSITORY" && -n "$HOMEBREW_UPDATE_TO_TAG" ]]
then
# Only try to `git fetch` when the upstream tags have changed
# (so the API does not return 304: unmodified).