mirror of
https://github.com/kernelkit/infix.git
synced 2026-07-26 18:53:01 +02:00
Tobias Waldekranz
fcef1ead3a
E.g., when upgrading to a new version, there are no previous patches to remove.
69 lines
1.4 KiB
Bash
Executable File
69 lines
1.4 KiB
Bash
Executable File
#!/bin/sh
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KDIR=$1
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KTAG=$2
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PDIR=$3
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usage()
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{
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cat <<EOF
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usage: $0 <kernel-dir> [<kernel-tag>] [<patch-dir>]
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Synchronize patches directory with changes from a GIT versioned kernel
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tree.
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<kernel-dir> Path to kernel tree.
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<kernel-tag> Base tag from which to generate patches. Default: "v"
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followed by the value of BR2_LINUX_KERNEL_VERSION in
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the current configuration.
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<patch-dir> Path to kernel patches directory. Default: the value of
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BR2_EXTERNAL_INFIX_PATH in the current configuration,
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followed by "/patches/linux".
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EOF
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}
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getconfig()
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{
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[ -f .config ] || return 1
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grep "$1=" .config | sed -e "s/$1=\"\([^\"]\+\)\"/\1/"
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}
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if [ $# -lt 1 ]; then
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usage
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exit 1
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fi
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if ! [ "$KTAG" ]; then
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ixkver=$(getconfig BR2_LINUX_KERNEL_VERSION)
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[ "$ixkver" ] && KTAG="v$ixkver"
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else
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ixkver=${KTAG#v}
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fi
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if ! [ "$KTAG" ]; then
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echo "Kernel tag was not supplied, and could not be inferred" >&2
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usage
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exit 1
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fi
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if ! [ "$PDIR" ]; then
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ixdir=$(getconfig BR2_EXTERNAL_INFIX_PATH)
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[ "$ixdir" ] && PDIR="$ixdir/patches/linux/$ixkver"
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fi
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if ! [ "$PDIR" ]; then
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echo "Patch directory was not supplied, and could not be inferred" >&2
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usage
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exit 1
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fi
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KDIR=$(readlink -f $KDIR)
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PDIR=$(readlink -f $PDIR)
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git ls-files --error-unmatch $PDIR 1>/dev/null 2>&1 && git -C $PDIR rm *.patch
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git -C $KDIR format-patch -o $PDIR $KTAG..HEAD
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git -C $PDIR add *.patch
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