e489823ecb
Rewrote repo-info.sh, tag-release.sh and build-presets.sh to remove the need for bash when compiling.
78 lines
2.1 KiB
Bash
Executable File
78 lines
2.1 KiB
Bash
Executable File
#!/bin/sh
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#
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# Retrieves git repository info for directory ${1} using command ${2}
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repo_info()
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{
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# Process args
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repo_dir='.'
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if [ -n "${1}" ]; then
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repo_dir=${1}
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fi
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git_exe="git"
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if [ -n "${2}" ]; then
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git_exe=${2}
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fi
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# Switch to working directory
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if ! cd ${repo_dir} 2>/dev/null; then
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echo "Invalid directory ${repo_dir}." 1>&2
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return 1
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fi
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# Check whether we have git
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if [ -z "$(command -v ${git_exe})" ]; then
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echo "Command '${git_exe}' not found." 1>&2
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return 1
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fi
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# Check if there is a valid git repo here
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HASH=$(${git_exe} rev-parse HEAD 2> /dev/null)
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SHORTHASH=$(${git_exe} rev-parse --short HEAD 2> /dev/null)
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err=$?
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if [ $err -ne 0 ]; then
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echo "Not a valid repository." 1>&2
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return ${err}
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elif [ -z "${HASH}" ]; then
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echo "Not a valid repository." 1>&2
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return 1
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fi
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# Retrieve info
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URL=$(${git_exe} config remote.origin.url)
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# check if an annotated tag is reachable from HEAD
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TAG=$(${git_exe} describe --tags --abbrev=0 --exact-match --match \[0-9\]\*.\[0-9\]\*.\[0-9\]\* HEAD 2> /dev/null)
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if [ -n "${TAG}" ]; then
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# if TAG is a release tag and HASH == TAG_HASH, this is release code
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TAG_HASH=$(${git_exe} rev-list ${TAG} --max-count=1)
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REV=$(${git_exe} rev-list $(${git_exe} merge-base ${TAG} HEAD).. --count)
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else
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REV=$(${git_exe} rev-list HEAD --count)
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fi
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BRANCH=$(${git_exe} symbolic-ref -q --short HEAD)
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REMOTE="${URL}"
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upstream=$(${git_exe} config branch.${BRANCH}.remote)
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if [ -n "${upstream}" ]; then
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REMOTE="${upstream}"
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fi
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DATE=$(${git_exe} log -1 --format="format:%ci")
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# Output
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# Only write tag and rev if they exist.
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echo "URL=${URL}"
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echo "HASH=${HASH}"
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echo "SHORTHASH=${SHORTHASH}"
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if [ -n "${TAG}" ]; then echo "TAG=${TAG}"; fi
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if [ -n "${TAG_HASH}" ]; then echo "TAG_HASH=${TAG_HASH}"; fi
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if [ -n "${REV}" ]; then echo "REV=${REV}"; fi
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echo "BRANCH=${BRANCH}"
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echo "REMOTE=${REMOTE}"
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echo "DATE=${DATE}"
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return 0
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}
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repo_info "$@"
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