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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 12:47:08 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 12:47:08 +0000 |
commit | 29b5ab554790bb57337a3b6ab9dcd963cf69d22e (patch) | |
tree | be1456d2bc6c1fb078695fad7bc8f6b212062d3c /tests/resources/generate_crlf.sh | |
parent | Initial commit. (diff) | |
download | libgit2-29b5ab554790bb57337a3b6ab9dcd963cf69d22e.tar.xz libgit2-29b5ab554790bb57337a3b6ab9dcd963cf69d22e.zip |
Adding upstream version 1.7.2+ds.upstream/1.7.2+ds
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/resources/generate_crlf.sh')
-rwxr-xr-x | tests/resources/generate_crlf.sh | 147 |
1 files changed, 147 insertions, 0 deletions
diff --git a/tests/resources/generate_crlf.sh b/tests/resources/generate_crlf.sh new file mode 100755 index 0000000..068cad0 --- /dev/null +++ b/tests/resources/generate_crlf.sh @@ -0,0 +1,147 @@ +#!/usr/bin/env bash +# +# This script will generate the test corpus for CR/LF data using git; +# we create files with all possible line ending varieties (all LF, all +# CRLF, mixed, etc) on all the possible line ending configurations +# (`core.autocrlf=true`, `text=auto` in gitattributes, etc). This +# allows us to validate that our configuration will match byte-for-byte +# the configuration that git produces. +# +# To update the test resource data, from the test resource directory: +# git rm -r ./crlf_data/{posix,windows} +# sh ./generate_crlf.sh ./crlf ./crlf_data /tmp/crlf_gitdirs +# git add ./crlf_data/{posix,windows} + +set -e + +if [ "$1" == "" -o "$2" == "" ]; then + echo "usage: $0 crlfrepo directory [tempdir]" + exit 1 +fi + +input=$1 +output=$2 +tempdir=$3 + +set -u + +create_to_workdir_data() { + local input=$1 + local output=$2 + local tempdir=$3 + local systype=$4 + local autocrlf=$5 + local attr=$6 + + local worktree="${output}/${systype}_to_workdir/autocrlf_${autocrlf}" + + if [ "$attr" != "" ]; then + local attrdir=`echo $attr | sed -e "s/ /,/g" | sed -e "s/=/_/g"` + worktree="${worktree},${attrdir}" + fi + + if [ "$tempdir" = "" ]; then + local gitdir="${worktree}/.git" + else + local gitdir="${tempdir}/generate_crlf_${RANDOM}" + fi + + echo "Creating ${worktree}" + mkdir -p "${worktree}" + + git clone --no-checkout --quiet --bare "${input}/.gitted" "${gitdir}" + git --work-tree="${worktree}" --git-dir="${gitdir}" config core.autocrlf ${autocrlf} + + if [ "$attr" != "" ]; then + echo "* ${attr}" >> "${worktree}/.gitattributes" + fi + + git --work-tree="${worktree}" --git-dir="${gitdir}" checkout HEAD + + if [ "$attr" != "" ]; then + rm "${worktree}/.gitattributes" + fi + + if [ "$tempdir" != "" ]; then + rm -rf "${gitdir}" + fi +} + +create_to_odb_data() { + local input=$1 + local output=$2 + local tempdir=$3 + local systype=$4 + local autocrlf=$5 + local safecrlf=$6 + local attr=$7 + + local destdir="${output}/${systype}_to_odb/autocrlf_${autocrlf},safecrlf_${safecrlf}" + + if [ "$attr" != "" ]; then + local attrdir=`echo $attr | sed -e "s/ /,/g" | sed -e "s/=/_/g"` + destdir="${destdir},${attrdir}" + fi + + if [ "$tempdir" = "" ]; then + local workdir="${destdir}/_workdir" + else + local workdir="${tempdir}/generate_crlf_${RANDOM}" + fi + + echo "Creating ${destdir}" + mkdir -p "${destdir}" + + git init "${workdir}" >/dev/null + git --work-tree="${workdir}" --git-dir="${workdir}/.git" config core.autocrlf "${autocrlf}" + git --work-tree="${workdir}" --git-dir="${workdir}/.git" config core.safecrlf "${safecrlf}" + + if [ "$attr" != "" ]; then + echo "* ${attr}" > "${workdir}/.gitattributes" + fi + + cp ${input}/* ${workdir} + + for path in ${workdir}/*; do + filename=$(basename $path) + failed="" + output=$(git --work-tree="${workdir}" --git-dir="${workdir}/.git" add ${filename} 2>&1) || failed=1 + + if [ ! -z "${failed}" -a "${output:0:35}" == "fatal: LF would be replaced by CRLF" ]; then + echo "LF would be replaced by CRLF in '${filename}'" > "${destdir}/${filename}.fail" + elif [ ! -z "${failed}" -a "${output:0:35}" == "fatal: CRLF would be replaced by LF" ]; then + echo "CRLF would be replaced by LF in '${filename}'" > "${destdir}/${filename}.fail" + elif [ ! -z "${failed}" ]; then + echo "failed to add ${filename}: ${output}" 1>&2 + exit 1 + else + git --work-tree="${workdir}" --git-dir="${workdir}/.git" cat-file blob ":${filename}" > "${destdir}/${filename}" + fi + done + + if [ "$tempdir" != "" ]; then + rm -rf "${workdir}" + fi +} + +if [[ `uname -s` == MINGW* ]]; then + systype="windows" +else + systype="posix" +fi + +for autocrlf in true false input; do + for attr in "" text text=auto -text crlf -crlf eol=lf eol=crlf \ + "text eol=lf" "text eol=crlf" \ + "text=auto eol=lf" "text=auto eol=crlf"; do + + create_to_workdir_data "${input}" "${output}" "${tempdir}" \ + "${systype}" "${autocrlf}" "${attr}" + + for safecrlf in true false warn; do + create_to_odb_data "${input}" "${output}" "${tempdir}" \ + "${systype}" "${autocrlf}" "${safecrlf}" "${attr}" + done + done +done + |