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add remoteTagsSorted and latestRemoteTag #100

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Merged
robstoll merged 1 commit into from
Aug 28, 2022
Merged

add remoteTagsSorted and latestRemoteTag #100

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13 changes: 13 additions & 0 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -690,6 +690,19 @@ if hasRemoteTag "v0.1.0"; then
elif hasRemoteTag "v0.1.0" "anotherRemote"; then
echo "do whatever you want to do..."
fi

echo "all existing tags on remote origin, starting from smallest to biggest version number"
remoteTagsSorted

# if you specify the name of the remote, then all additional arguments are passed to `sort` which is used internally
echo "all existing tags on remote upstream, starting from smallest to biggest version number"
remoteTagsSorted upstream -r

declare latestTag
latestTag=$(latestRemoteTag)
echo "latest tag on origin: $latestTag"
latestTag=$(latestRemoteTag upstream)
echo "latest tag on upstream: $latestTag"
```

</utility-git-utils>
Expand Down
13 changes: 13 additions & 0 deletions src/utility/git-utils.doc.sh
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Expand Up @@ -32,3 +32,16 @@ if hasRemoteTag "v0.1.0"; then
elif hasRemoteTag "v0.1.0" "anotherRemote"; then
echo "do whatever you want to do..."
fi

echo "all existing tags on remote origin, starting from smallest to biggest version number"
remoteTagsSorted

# if you specify the name of the remote, then all additional arguments are passed to `sort` which is used internally
echo "all existing tags on remote upstream, starting from smallest to biggest version number"
remoteTagsSorted upstream -r

declare latestTag
latestTag=$(latestRemoteTag)
echo "latest tag on origin: $latestTag"
latestTag=$(latestRemoteTag upstream)
echo "latest tag on upstream: $latestTag"
52 changes: 42 additions & 10 deletions src/utility/git-utils.sh
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Expand Up @@ -48,6 +48,19 @@
# echo "do whatever you want to do..."
# fi
#
# echo "all existing tags on remote origin, starting from smallest to biggest version number"
# remoteTagsSorted
#
# # if you specify the name of the remote, then all additional arguments are passed to `sort` which is used internally
# echo "all existing tags on remote upstream, starting from smallest to biggest version number"
# remoteTagsSorted upstream -r
#
# declare latestTag
# latestTag=$(latestRemoteTag)
# echo "latest tag on origin: $latestTag"
# latestTag=$(latestRemoteTag upstream)
# echo "latest tag on upstream: $latestTag"
#
###################################
set -euo pipefail
shopt -s inherit_errexit
Expand Down Expand Up @@ -89,11 +102,11 @@ function countCommits() {
}

function localGitIsAhead() {
if ! (($# == 0)) && ! (($# == 1)); then
traceAndDie "you need to pass at least the branch name to localGitIsAhead and optionally the name of the remote (defaults to origin)"
if ! (($# == 1)) && ! (($# == 2)); then
traceAndDie "you need to pass at least the branch name to localGitIsAhead and optionally the name of the remote (defaults to origin) but not more, given: %s" "$#"
fi
local -r branch=$1
local -r remote=${2-"origin"}
local -r remote=${2:-"origin"}
local -i count
# we know that set -e is disabled for countCommits, that OK
# shellcheck disable=SC2310
Expand All @@ -102,11 +115,11 @@ function localGitIsAhead() {
}

function localGitIsBehind() {
if ! (($# == 0)) && ! (($# == 1)); then
traceAndDie "you need to pass at least the branch name to localGitIsBehind and optionally the name of the remote (defaults to origin)"
if ! (($# == 1)) && ! (($# == 2)); then
traceAndDie "you need to pass at least the branch name to localGitIsBehind and optionally the name of the remote (defaults to origin) but not more, given: %s" "$#"
fi
local -r branch=$1
local -r remote=${2-"origin"}
local -r remote=${2:-"origin"}
local -i count
# we know that set -e is disabled for countCommits, that OK
# shellcheck disable=SC2310
Expand All @@ -115,13 +128,32 @@ function localGitIsBehind() {
}

function hasRemoteTag() {
if ! (($# == 0)) && ! (($# == 1)); then
traceAndDie "you need to pass at least the tag to hasRemoteTag and optionally the name of the remote (defaults to origin)"
if ! (($# == 1)) && ! (($# == 2)); then
traceAndDie "you need to pass at least the tag to hasRemoteTag and optionally the name of the remote (defaults to origin) but not more, given: %s" "$#"
fi
local -r tag=$1
local -r remote=${2-"origin"}
local -r remote=${2:-"origin"}
shift 1 || die "could not shift by 1"
local output
output=$(git ls-remote -t "$remote") || die "the following command failed (see above): git ls-remote -t \"$remote\""
grep "$tag" >/dev/null <<<"$output" || false
grep "$tag" >/dev/null <<<"$output"
}

function remoteTagsSorted() {
local repo="origin"
if (($# > 1)); then
repo=$1
shift || die "could not shift by 1"
fi
git ls-remote --refs --tags "$repo" |
cut --delimiter='/' --fields=3 |
sort --version-sort "$@"
}

function latestRemoteTag() {
if (($# > 1)); then
traceAndDie "you can optionally pass the name of the remote (defaults to origin) to latestRemoteTag but not more, given: %s" "$#"
fi
local repo=${1:-"origin"}
remoteTagsSorted "$repo" | tail --lines=1
}