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Merge pull request #19369 from Mic92/nix-prefetch-git

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nix-prefetch-git: fix json output.
This commit is contained in:
Jörg Thalheim 2016-12-14 08:32:50 +01:00 committed by GitHub
commit f90d632fb4
1 changed files with 23 additions and 13 deletions
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36
pkgs/build-support/fetchgit/nix-prefetch-git
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@ -291,8 +291,8 @@ _clone_user_rev() {
pushd "$dir" >/dev/null
fullRev=$( (git rev-parse "$rev" 2>/dev/null || git rev-parse "refs/heads/$branchName") | tail -n1)
humanReadableRev=$(git describe "$fullRev" 2> /dev/null || git describe --tags "$fullRev" 2> /dev/null || echo -- none --)
commitDate=$(git show --no-patch --pretty=%ci "$fullRev")
commitDateStrict8601=$(git show --no-patch --pretty=%cI "$fullRev")
commitDate=$(git show -1 --no-patch --pretty=%ci "$fullRev")
commitDateStrict8601=$(git show -1 --no-patch --pretty=%cI "$fullRev")
popd >/dev/null
# Allow doing additional processing before .git removal
@ -322,6 +322,18 @@ clone_user_rev() {
fi
}
json_escape() {
local s="$1"
s="${s//\\/\\\\}" # \
s="${s//\"/\\\"}" # "
s="${s//^H/\\\b}" # \b (backspace)
s="${s//^L/\\\f}" # \f (form feed)
s="${s//
/\\\n}" # \n (newline)
s="${s//^M/\\\r}" # \r (carriage return)
s="${s// /\\t}" # \t (tab)
echo "$s"
}
print_results() {
hash="$1"
@ -338,17 +350,15 @@ print_results() {
fi
fi
if test -n "$hash"; then
echo "{"
echo " \"url\": \"$url\","
echo " \"rev\": \"$fullRev\","
echo " \"date\": \"$commitDateStrict8601\","
echo -n " \"$hashType\": \"$hash\""
if test -n "$fetchSubmodules"; then
echo ","
echo -n " \"fetchSubmodules\": true"
fi
echo ""
echo "}"
cat <<EOF
{
"url": "$(json_escape "$url")",
"rev": "$(json_escape "$fullRev")",
"date": "$(json_escape "$commitDateStrict8601")",
"$(json_escape "$hashType")": "$(json_escape "$hash")",
"fetchSubmodules": $([[ -n "fetchSubmodules" ]] && echo true || echo false)
}
EOF
fi
}