1e2f4107c4
This fixes an issue we didn't forsee. If we do a patch release by tagging a commit as `v1.1.1`, the next version we generate will be `v1.2.1-alpha.....` which is not what we want. When bumping the minor version, we should reset the patch version to zero, regardless of what it is.
60 lines
1.8 KiB
Bash
Executable file
60 lines
1.8 KiB
Bash
Executable file
#!/bin/bash
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set -o nounset -o errexit -o pipefail
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SCRIPT_DIR="$( cd "$( dirname "$0" )" && pwd )"
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COMMITISH=${1:-HEAD}
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DIRTY_TAG=""
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# Figure out if the worktree is dirty, we run update-index first
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# as we've seen cases in Travis where not doing so causes git to
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# treat the worktree as dirty when it is not.
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git update-index -q --refresh
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if ! git diff-files --quiet; then
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DIRTY_TAG="dirty"
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fi
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# If we have an exact tag, just use it.
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if git describe --tags --exact-match "${COMMITISH}" >/dev/null 2>&1; then
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echo -n "$(git describe --tags --exact-match "${COMMITISH}")"
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if [ ! -z "${DIRTY_TAG}" ]; then
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echo -n "+${DIRTY_TAG}"
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fi
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echo ""
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exit 0
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fi
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# Otherwise, increment the minor version version (if the package is 1.X or later) or the
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# patch version (if the package is pre 1.0), add the -alpha tag and some
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# commit metadata. If there's no existing tag, pretend a v0.0.0 was
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# there so we'll produce v0.0.1-dev builds.
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if git describe --tags --abbrev=0 "${COMMITISH}" > /dev/null 2>&1; then
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TAG=$(git describe --tags --abbrev=0 "${COMMITISH}")
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else
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TAG="v0.0.0"
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fi
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# Strip off any pre-release tag we might have (e.g. from doing a -rc build)
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TAG=${TAG%%-*}
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MAJOR=$(cut -d. -f1 <<< "${TAG}")
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MINOR=$(cut -d. -f2 <<< "${TAG}")
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PATCH=$(cut -d. -f3 <<< "${TAG}")
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if [ "${MAJOR}" = "v0" ]; then
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PATCH=$((${PATCH}+1))
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else
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MINOR=$((${MINOR}+1))
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PATCH=0
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fi
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# We want to include some additional information. To the base tag we
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# add a timestamp and commit hash. We use the timestamp of the commit
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# itself, not the date it was authored (so it will change when someone
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# rebases a PR into master, for example).
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echo -n "${MAJOR}.${MINOR}.${PATCH}-alpha.$(git show -s --format='%ct+g%h' ${COMMITISH})"
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if [ ! -z "${DIRTY_TAG}" ]; then
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echo -n ".${DIRTY_TAG}"
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fi
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echo ""
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