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.
>
> Signed-off-by: Damien Lespiau <damien.lespiau@xxxxxxxxx>
> ---
> frob-patch-rank | 47 +++++++++++++++++++++++++++++++++++++++++++++++
> 1 file changed, 47 insertions(+)
> create mode 100755 frob-patch-rank
>
> diff --git a/frob-patch-rank b/frob-patch-rank
> new file mode 100755
> index 0000000..4be42e5
> --- /dev/null
> +++ b/frob-patch-rank
> @@ -0,0 +1,47 @@
> +#!/bin/sh
> +set -e
> +
> +script=$(basename $0)
> +[ $# -ge 3 ] || {
> + echo "Usage: $script start end expr"
> + echo
> + echo " Frob patches."
> + echo
> + echo " This tiny script renames \"git format-patch\" patches by executing 'expr'"
> + echo " on the number that prefix the patch file, but only if the patch file name "
> + echo " starts with a number in ['start','end']."
> + echo
> + echo "Examples:"
> + echo " $ ls *patch"
> + echo " 0008-Super-patch.patch"
> + echo " 0009-Mega-patch.patch"
> + echo " $ $script 8 9 -7"
> + echo " $ ls *patch"
> + echo " 0001-Super-patch.patch"
> + echo " 0002-Mega-patch.patch"
> + echo
> + echo "Examples:"
> + echo " $ ls *patch"
> + echo " 0117-Super-patch.patch"
> + echo " 0118-Mega-patch.patch"
> + echo " $ $script 8 9 +900 -17"
I was scratching my head for a while with this example. It's wrong isn't
it?
The help could benefit from a "here" document.
> + echo " $ ls *patch"
> + echo " 1000-Super-patch.patch"
> + echo " 1001-Mega-patch.patch"
> + 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 $prefix-$base $new_prefix-$base
mv -i just in case?
BR,
Jani.
> + done
> +done
> --
> 1.8.3.1
>
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--
Jani Nikula, Intel Open Source Technology Center
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