mirror of
https://github.com/monitoring-plugins/monitoring-plugins.git
synced 2026-02-11 14:53:43 -05:00
654086f111
This commit allow to track branches from unusually-named remote refs and makes possible using external remotes (other than origin) for snapshots.
77 lines
2.2 KiB
Bash
Executable file
77 lines
2.2 KiB
Bash
Executable file
#!/bin/bash
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# sfsnapshotgit - Snapshot script for Git repository
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# Original author: Thomas Guyot-Sionnest <tguyot@gmail.com>
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#
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# Given an optional branch name (master by default), this script creates
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# a snapshot from the tip of the branch and move it to ~/staging/.
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# The repository, origin and destination directory can be overridden
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# with environment variable (see below)
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# Handle command errors (-e) and coder sleep deprivation issues (-u)
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set -eu
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trap 'echo "An error occurred in sfsnapshotgit at line $LINENO"; exit 1' EXIT
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# Send all command output to STDERR while allowing us to write to STDOUT
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# using fd 3
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exec 3>&1 1>&2
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# Git repository, origin and destination directory can be overridden by
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# setting SFSNAP_REPO, SFSNAP_ORIGIN and SFSNAP_DEST respectively from the
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# caller The defaults are:
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SFSNAP_REPO=${SFSNAP_REPO-~/staging/nagiosplugins}
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SFSNAP_ORIGIN=${SFSNAP_ORIGIN-origin}
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SFSNAP_DEST=${SFSNAP_DEST-~/staging/snapshot}
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# If one argument is given, this is the branch to create the snapshot from
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if [ $# -eq 0 ]
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then
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HEAD='master'
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elif [ $# -eq 1 ]
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then
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if [ -z "$1" ]
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then
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echo "If specified, the refspec must not be empty"
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exit
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fi
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HEAD="$1"
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else
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echo "Too many arguments"
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exit
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fi
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# Clean up and pull
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cd "$SFSNAP_REPO"
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# Sometimes "make dist" can modify versioned files so we must reset first
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git reset --hard
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git clean -qfdx
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# Any branch used to create snapshots must already exist and be properly configured
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git checkout "$HEAD"
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# Get the remote tracking branch from config
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origin=$(git config branch.$HEAD.remote)
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ref=$(git config branch.$HEAD.merge |sed -e 's|^refs/heads/||')
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git fetch "$origin"
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git reset --hard "$origin/$ref"
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# Tags are important for git-describe, but take only the ones from the hard-coded origin
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git fetch --tags "$SFSNAP_ORIGIN"
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# Write our snapshot version string (similar to NP-VERSION-GEN) to "release"
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VS=$(git describe --abbrev=4 HEAD)
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VS=${VS#release-}
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# Configure and dist only if needed
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if [ ! -e "$SFSNAP_DEST/nagios-plugins-$VS.tar.gz" ]
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then
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tools/setup
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./configure
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make dist VERSION=$VS RELEASE=snapshot
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cp nagios-plugins-$VS.tar.gz "$SFSNAP_DEST/"
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fi
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# fd 3 goes to STDOUT; print the generated filename
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echo "nagios-plugins-$VS.tar.gz" 1>&3
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trap - EXIT
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