102 lines
2.2 KiB
Bash
Executable File
102 lines
2.2 KiB
Bash
Executable File
#!/bin/sh
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set -o errexit
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set -o nounset
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REPO='https://gn.googlesource.com/gn'
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# Validate the argument
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COMMIT=''
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if [ "$#" = '1' ]
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then
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if echo "$1" | grep -E '^[[:xdigit:]]{40}$' >/dev/null
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then
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COMMIT="$1"
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fi
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elif [ "$#" = '0' ]
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then
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COMMIT='main'
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fi
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if [ -z "${COMMIT}" ]
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then
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cat 1>&2 <<EOF
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Usage: $0 [COMMIT]
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Parameters:
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COMMIT - full commit hash from upstream git (${REPO});
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otherwise the latest commit in main is used
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EOF
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exit 1
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fi
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# Generate the version header
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SRCDIR="$(cd "$(dirname "$0")"; pwd)"
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SPEC="${SRCDIR}/gn.spec"
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SPEC_COMMIT="$(
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awk '/^%global[[:blank:]]+commit[[:blank:]]+[[:xdigit:]]{40}[[:blank:]]*$/ {
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print $3; exit
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}' "${SPEC}"
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)"
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check_equal_commits() {
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if [ "${1}" = "${SPEC_COMMIT}" ]
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then
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cat 1>&2 <<EOF
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Spec file is already up to date at ${SPEC_COMMIT}.
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EOF
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exit
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fi
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}
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if echo "${COMMIT}" | grep -E '^[[:xdigit:]]{40}$' >/dev/null
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then
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check_equal_commits "${COMMIT}"
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fi
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tmpd="$(mktemp -d)"
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trap "rm -rf '${tmpd}'" INT TERM EXIT
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cd "${tmpd}"
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git clone 'https://gn.googlesource.com/gn'
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cd gn
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if ! echo "${COMMIT}" | grep -E '^[[:xdigit:]]{40}$' >/dev/null
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then
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COMMIT="$(git rev-parse "${COMMIT}")"
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check_equal_commits "${COMMIT}"
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fi
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git checkout "${COMMIT}"
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python3 './build/gen.py'
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cp -vp './out/last_commit_position.h' "${SRCDIR}/"
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cd "${SRCDIR}"
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# Modify the spec file
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POSITION="$(
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awk '
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$1 == "#define" && $2 == "LAST_COMMIT_POSITION_NUM" {
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print $3; exit
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}' 'last_commit_position.h'
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)"
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sed -r -i \
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-e 's/(%global[[:blank:]]+commit[[:blank:]]+)[[:xdigit:]]{40}[[:blank:]]*$/\1'"${COMMIT}/" \
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-e 's/(%global[[:blank:]]+access[[:blank:]]+)[[:digit:]]{8}[[:blank:]]*$/\1'"$(
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date -u '+%Y%m%d'
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)/" \
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-e 's/(%global[[:blank:]]+position[[:blank:]]+)[[:digit:]]+[[:blank:]]*$/\1'"${POSITION}/" \
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"${SPEC}"
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# Download the new tarball
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spectool --get-files --directory "${SRCDIR}" "${SPEC}"
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# Update the local git repo and upload the new source tarball
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fedpkg new-sources "$(
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spectool --list-files "${SPEC}" |
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grep -E '^Source0:' |
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sed -r 's|.*/||'
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)"
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git add 'last_commit_position.h' gn.spec
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fedpkg commit -m "Update to version ${POSITION}"
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# vim: tw=78 ts=2 sw=2 sts=2 et ai nojs
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