93 lines
2.7 KiB
Bash
93 lines
2.7 KiB
Bash
#!/bin/sh
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die () {
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echo "$*" >&2
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exit 1
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}
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cd "$(dirname "$0")" ||
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die "Could not cd to msys2-runtime/"
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git rev-parse --verify HEAD >/dev/null &&
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git update-index -q --ignore-submodules --refresh &&
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git diff-files --quiet --ignore-submodules &&
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git diff-index --cached --quiet --ignore-submodules HEAD -- ||
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die "Clean worktree required"
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git rm 0*.patch ||
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die "Could not remove previous patches"
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base_tag=refs/tags/cygwin-"$(sed -ne 's/^pkgver=//p' <PKGBUILD)"
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msys2_branch=refs/heads/msys2-${base_tag#refs/tags/cygwin-}
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url=https://github.com/msys2/msys2-runtime
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test -d msys2-runtime || {
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git clone --bare $url msys2-runtime &&
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git --git-dir=msys2-runtime config remote.origin.url git://sourceware.org/git/newlib-cygwin.git # required by PKGBUILD
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} ||
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die "Could not clone msys2-runtime"
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git -C msys2-runtime fetch --no-tags $url $base_tag:$base_tag $msys2_branch:$msys2_branch
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git -c core.abbrev=7 \
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-c diff.renames=true \
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-c format.from=false \
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-c format.numbered=auto \
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-c format.useAutoBase=false \
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-C msys2-runtime \
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format-patch \
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--no-signature \
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--topo-order \
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--diff-algorithm=default \
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--no-attach \
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--no-add-header \
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--no-cover-letter \
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--no-thread \
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--suffix=.patch \
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--subject-prefix=PATCH \
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--output-directory .. \
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$base_tag..$msys2_branch \
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-- ':(exclude).github/' ||
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die "Could not generate new patch set"
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patches="$(ls -1 0*.patch)" &&
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for p in $patches
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do
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sed -i 's/^\(Subject: \[PATCH [0-9]*\/\)[1-9][0-9]*/\1N/' $p ||
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die "Could not fix Subject: line in $p"
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done &&
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git -C msys2-runtime rev-parse --verify $msys2_branch >msys2-runtime.commit &&
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git add $patches msys2-runtime.commit ||
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die "Could not stage new patch set"
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in_sources="$(echo "$patches" | sed "{s/^/ /;:1;N;s/\\n/\\\\n /;b1}")"
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in_prepare="$(echo "$patches" | tr '\n' '\\' | sed -e 's/\\$//' -e 's/\\/ &&&n /g')"
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sed -i -e "/^ 0.*\.patch$/{:1;N;/[^)]$/b1;s|.*|$in_sources)|}" \
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-e "/^ *apply_git_am_with_msg /{:2;N;/[^}]$/b2;s|.*| apply_git_am_with_msg $in_prepare\\n\\}|}" \
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PKGBUILD ||
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die "Could not update the patch set in PKGBUILD"
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if git rev-parse --verify HEAD >/dev/null &&
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git update-index -q --ignore-submodules --refresh &&
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git diff-files --quiet --ignore-submodules &&
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git diff-index --cached --quiet --ignore-submodules HEAD --
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then
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echo "Already up to date!" >&2
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exit 0
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fi
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GIT_CONFIG_PARAMETERS="${GIT_CONFIG_PARAMETERS+$GIT_CONFIG_PARAMETERS }'core.autocrlf=false'" \
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updpkgsums ||
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die "Could not update the patch set checksums in PKGBUILD"
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# bump pkgrel
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if ! git diff @{u} -- PKGBUILD | grep -q '^+pkgver'
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then
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pkgrel=$((1+$(sed -n -e 's/^pkgrel=//p' <PKGBUILD))) &&
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sed -i -e "s/^\(pkgrel=\).*/\1$pkgrel/" PKGBUILD ||
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die "Could not increment pkgrel"
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fi
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git add PKGBUILD ||
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die "Could not stage updates in PKGBUILD"
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