27 lines
857 B
Bash
Executable File
27 lines
857 B
Bash
Executable File
#!/bin/sh -e
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# 1) Splits a patch file into smaller patches - one for each file.
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# 2) Build a directory structure correspoding to paths in patch headers.
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# 3) Copies smaller patches into newly created directories.
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# 4) If a patch introduces a completely new file, it will be put into directory
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# as a regular file and not diff file.
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[ $# == 1 ] || { echo "Error: expected single patch file as an argument."; false; }
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[ -f $1 ] || { echo "Error: no such file '$1'."; false; }
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path="$1"
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splitdiff -a "${path}" >/dev/null
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for p in ${path}.part*; do
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file=`sed -E -n -e '1s/---[[:space:]]+([^[:space:]]+).*/\1/p' ${p}`
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origsize=`sed -E -n -e '3s/@@ ([^[:space:]]+) .*/\1/p' ${p}`
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mkdir -p `dirname ${file}`
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if [ "${origsize}" == "-0,0" ]; then
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sed -E -n -e '3,$s/^\+(.*)/\1/p' ${p} >${file}
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else
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cp ${p} ${file}.diff
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fi
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rm ${p}
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done
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