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47 lines
1.5 KiB
Bash
47 lines
1.5 KiB
Bash
4 years ago
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#!/usr/bin/env bash
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# vim:ts=4:sts=4:sw=4:et
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#
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# Author: Hari Sekhon
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# Date: 2020-09-17 16:41:04 +0100 (Thu, 17 Sep 2020)
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#
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2 years ago
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# https://github.com/HariSekhon/DevOps-Bash-tools
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4 years ago
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#
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# License: see accompanying Hari Sekhon LICENSE file
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#
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# If you're using my code you're welcome to connect with me on LinkedIn and optionally send me feedback to help steer this or other code I publish
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#
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# https://www.linkedin.com/in/HariSekhon
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#
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set -euo pipefail
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[ -n "${DEBUG:-}" ] && set -x
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srcdir="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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1 year ago
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# shellcheck disable=SC1090,SC1091
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4 years ago
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. "$srcdir/lib/utils.sh"
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# shellcheck disable=SC2034,SC2154
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usage_description="
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Generates a Git log of any empty commits
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Useful to detect if there are empty commits in Git history
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This happens when rewriting Git history with filtering, such as forking a git repo and running 'git filter-branch' but forgetting to include the --prune-empty switch
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"
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# used by usage() in lib/utils.sh
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# shellcheck disable=SC2034
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usage_args=""
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for sha in $(git rev-list --min-parents=1 --max-parents=1 --all); do
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if [ "$(git rev-parse "${sha}^{tree}")" = "$(git rev-parse "${sha}^1^{tree}")" ]; then
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# same output as git log -p -1
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#git show "$sha"
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#git log -p -1 --graph "$sha"
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# only hash and subject, not enough info
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#git log --oneline "$sha"
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#git log -1 --format='%h | %ai | %an | %s' "$sha" | column -t -s '|' || break
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git show --format='%h | %ai | %an | %s' "$sha" | column -t -s '|' || break
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fi
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done
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