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45 lines
808 B
Plaintext
45 lines
808 B
Plaintext
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#!/bin/sh
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MSG="$1"
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# Check for, and add if missing, a unique Change-Id
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#
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add_ChangeId() {
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if grep '^Change-Id: ' "$MSG" >/dev/null
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then
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return
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fi
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id=$(_gen_ChangeId)
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out="$MSG.new"
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ftt="$MSG.footers"
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sed -e '/^[A-Za-z][A-Za-z0-9-]*: /,$d' <"$MSG" >"$out"
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sed -ne '/^[A-Za-z][A-Za-z0-9-]*: /,$p' <"$MSG" >"$ftt"
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if ! [ -s "$ftt" ]
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then
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echo >>"$out"
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fi
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echo "Change-Id: I$id" >>"$out"
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cat "$ftt" >>"$out"
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mv -f "$out" "$MSG"
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rm -f "$out" "$ftt"
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}
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_gen_ChangeIdInput() {
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echo "tree $(git write-tree)"
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if parent=$(git rev-parse HEAD^0 2>/dev/null)
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then
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echo "parent $parent"
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fi
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echo "author $(git var GIT_AUTHOR_IDENT)"
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echo "committer $(git var GIT_COMMITTER_IDENT)"
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echo
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cat "$MSG"
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}
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_gen_ChangeId() {
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_gen_ChangeIdInput |
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git hash-object -t commit --stdin
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}
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add_ChangeId
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