47 lines
950 B
Bash
Executable File
47 lines
950 B
Bash
Executable File
#!/bin/sh
|
|
#
|
|
# MAINTAINER: yuri@FreeBSD.org
|
|
|
|
set -e
|
|
set -o pipefail
|
|
|
|
export LC_ALL=C
|
|
|
|
##
|
|
## git-get-latest-remote-version.sh: retrieves the latest version of a remote project at the given Git URL
|
|
##
|
|
|
|
# args
|
|
|
|
REPOSITORY_URL="$1" # mandatory
|
|
TAG_PREFIX="$2" # optional
|
|
|
|
if [ -z "$REPOSITORY_URL" ]; then
|
|
echo "Usage: $0 <repository-url> <tag-prefix>"
|
|
exit 1
|
|
fi
|
|
|
|
# check that packaged dependencies are installed
|
|
|
|
for dep in git version_sort; do
|
|
if ! which -s $dep; then
|
|
echo "error: the '$dep' dependency is missing"
|
|
if [ $dep = "git" ]; then
|
|
echo "... please install the 'git' package"
|
|
elif [ $dep = "version_sort" ]; then
|
|
echo "... please install the 'libversion' package"
|
|
fi
|
|
exit 1
|
|
fi
|
|
done
|
|
|
|
|
|
# MAIN
|
|
|
|
git ls-remote --refs --tags $REPOSITORY_URL 2>/dev/null |
|
|
grep "refs/tags/$TAG_PREFIX" |
|
|
sed -e "s|.*refs/tags/$TAG_PREFIX||" |
|
|
version_sort |
|
|
tail -1 ||
|
|
! echo "failed to find the git project '$REPOSITORY_URL' or tags in it"
|