[thirdparty/git.git] / ci / lib-travisci.sh

# Library of functions shared by all CI scripts

skip_branch_tip_with_tag () {
	# Sometimes, a branch is pushed at the same time the tag that points
	# at the same commit as the tip of the branch is pushed, and building
	# both at the same time is a waste.
	#
	# Travis gives a tagname e.g. v2.14.0 in $TRAVIS_BRANCH when
	# the build is triggered by a push to a tag.  Let's see if
	# $TRAVIS_BRANCH is exactly at a tag, and if so, if it is
	# different from $TRAVIS_BRANCH.  That way, we can tell if
	# we are building the tip of a branch that is tagged and
	# we can skip the build because we won't be skipping a build
	# of a tag.

	if TAG=$(git describe --exact-match "$TRAVIS_BRANCH" 2>/dev/null) &&
		test "$TAG" != "$TRAVIS_BRANCH"
	then
		echo "Tip of $TRAVIS_BRANCH is exactly at $TAG"
		exit 0
	fi
}

# Set 'exit on error' for all CI scripts to let the caller know that
# something went wrong
set -e

skip_branch_tip_with_tag

case "${TRAVIS_OS_NAME:-linux}" in
linux)
	P4_PATH="$(pwd)/custom/p4"
	GIT_LFS_PATH="$(pwd)/custom/git-lfs"
	export PATH="$GIT_LFS_PATH:$P4_PATH:$PATH"
	;;
esac
Commit	Line	Data
657343a6 LS	1	# Library of functions shared by all CI scripts
657343a6 LS	2
09f5e974 LS	3	skip_branch_tip_with_tag () {
	4	# Sometimes, a branch is pushed at the same time the tag that points
	5	# at the same commit as the tip of the branch is pushed, and building
	6	# both at the same time is a waste.
	7	#
	8	# Travis gives a tagname e.g. v2.14.0 in $TRAVIS_BRANCH when
	9	# the build is triggered by a push to a tag. Let's see if
	10	# $TRAVIS_BRANCH is exactly at a tag, and if so, if it is
	11	# different from $TRAVIS_BRANCH. That way, we can tell if
	12	# we are building the tip of a branch that is tagged and
	13	# we can skip the build because we won't be skipping a build
	14	# of a tag.
	15
	16	if TAG=$(git describe --exact-match "$TRAVIS_BRANCH" 2>/dev/null) &&
8376eb4a	17	test "$TAG" != "$TRAVIS_BRANCH"
09f5e974 LS	18	then
	19	echo "Tip of $TRAVIS_BRANCH is exactly at $TAG"
	20	exit 0
	21	fi
	22	}
	23
657343a6 LS	24	# Set 'exit on error' for all CI scripts to let the caller know that
	25	# something went wrong
	26	set -e
09f5e974 LS	27
09f5e974 LS	28	skip_branch_tip_with_tag
83d1efe5 SG	29
	30	case "${TRAVIS_OS_NAME:-linux}" in
	31	linux)
	32	P4_PATH="$(pwd)/custom/p4"
	33	GIT_LFS_PATH="$(pwd)/custom/git-lfs"
	34	export PATH="$GIT_LFS_PATH:$P4_PATH:$PATH"
	35	;;
	36	esac