On Tue, 10 Jun 2014, Damien Lespiau <damien.lespiau@xxxxxxxxx> wrote:
> The "usage" text should explain it all. I found, in my quilt series
> handling endeavours, that I wanted to be able to shift the prefix
> numbers of a patch series.
>
> v2: Use heredoc for usage string, fix second example, use mv -i (Jani)
>
> Signed-off-by: Damien Lespiau <damien.lespiau@xxxxxxxxx>
> ---
> frob-patch-rank | 51 +++++++++++++++++++++++++++++++++++++++++++++++++++
> 1 file changed, 51 insertions(+)
> create mode 100755 frob-patch-rank
>
> diff --git a/frob-patch-rank b/frob-patch-rank
> new file mode 100755
> index 0000000..797774e
> --- /dev/null
> +++ b/frob-patch-rank
> @@ -0,0 +1,51 @@
> +#!/bin/sh
> +set -e
> +
> +script=$(basename $0)
> +
> +read -r -d '' usage << EOU || true
./frob-patch-rank: 6: read: Illegal option -d
$ ls -l /bin/sh
lrwxrwxrwx 1 root root 4 Feb 19 14:13 /bin/sh -> dash
how about just
usage()
{
cat << EOF
...
EOF
}
Sorry for causing you all this trouble... :(
Jani.
> +Usage: $script start end expr
> +
> + Frob patches."
> +
> + This tiny script renames \"git format-patch\" patches by executing 'expr'
> + on the number that prefix the patch file, but only if the patch file name
> + starts with a number in ['start','end'].
> +
> +Examples:
> + $ ls *patch
> + 0008-Super-patch.patch
> + 0009-Mega-patch.patch
> + $ $script 8 9 -7
> + $ ls *patch
> + 0001-Super-patch.patch
> + 0002-Mega-patch.patch
> +
> + $ ls *patch
> + 0117-Super-patch.patch
> + 0118-Mega-patch.patch
> + $ $script 117 118 +900 -17
> + $ ls *patch
> + 1000-Super-patch.patch
> + 1001-Mega-patch.patch
> +EOU
> +
> +[ $# -ge 3 ] || {
> + echo "$usage"
> + exit 1
> +}
> +
> +start=$1
> +end=$2
> +shift 2
> +op=$*
> +
> +for i in $(seq $start $end); do
> + prefix=$(printf "%04d" $i)
> + for f in $(ls $prefix-*.patch); do
> + base=${f#$prefix-}
> + ((n=$i $op))
> + new_prefix=$(printf "%04d" $n)
> + mv -i $prefix-$base $new_prefix-$base
> + done
> +done
> --
> 1.8.3.1
>
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--
Jani Nikula, Intel Open Source Technology Center
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