githubmirror/julia

base/version_git.sh
142 строки5 KB
Ian Butterworth
Don't trigger full rebuild if git is dirty (#60023)
30 янв 2026, 02:58
30 янв 2026, 02:583354280
#!/bin/sh
# This file is a part of Julia. License is MIT: https://julialang.org/license

# This file collects git info and create a julia file with the GIT_VERSION_INFO struct

echo "# This file was autogenerated by base/version_git.sh"
echo "struct GitVersionInfo"
echo "    commit::String"
echo "    commit_short_raw::String"
echo "    branch::String"
echo "    build_number::Int"
echo "    date_string::String"
echo "    tagged_commit::Bool"
echo "    fork_master_distance::Int"
echo "    fork_master_timestamp::Float64"
echo "    build_system_commit::String"
echo "    build_system_commit_short::String"
echo "end"
echo ""
echo "function Base.getproperty(info::GitVersionInfo, s::Symbol)"
echo "    if s === :commit_short"
echo "        commit = getfield(info, :commit_short_raw)"
echo "        dirty_file = joinpath(Sys.BINDIR, Base.DATAROOTDIR, \"julia\", \"base\", \"version_git_dirty\")"
echo "        dirty_str = try"
echo "            read(dirty_file, String)"
echo "        catch"
echo "            \"\""
echo "        end"
echo "        if strip(dirty_str) == \"true\""
echo "            return commit * \"*\""
echo "        end"
echo "        return commit"
echo "    else"
echo "        return getfield(info, s)"
echo "    end"
echo "end"
echo ""

cd $1

# If the script didn't ask not to use git info
if [  "$#" = "2"  -a "$2" = "NO_GIT" ]; then
    # this comment is used in base/Makefile to distinguish boilerplate
    echo "# Default output if git is not available."
    echo 'const GIT_VERSION_INFO = GitVersionInfo("", "", "", 0, "", true, 0, 0.0, "", "")'
    exit 0
fi
# Collect temporary variables
origin=$(git config -l 2>/dev/null | grep 'remote\.\w*\.url.*JuliaLang/julia' | sed -n 's/remote\.\([a-zA-Z]*\)\..*/\1\//p')
if [ -z "$origin" ]; then
    origin="origin/"
fi
git_time=$(git log -1 --pretty=format:%ct)

#collect the contents
commit=$(git rev-parse HEAD)
commit_short=$(git rev-parse --short HEAD)
if [ -n "$(git status --porcelain)" ]; then
    dirty="true"
else
    dirty="false"
fi

# Our CI system checks commits out as a detached head, and so we must
# use the provided branch name, as we cannot autodetect this commit as
# the tip of any such branch.
if [ -n "${BUILDKITE_BRANCH}" ]; then
    branch="${BUILDKITE_BRANCH}"
else
    branch=$(git rev-parse --abbrev-ref HEAD)
fi

topdir=$(git rev-parse --show-toplevel)
verchanged=$(git blame -L ,1 -sl -- "$topdir/VERSION" | cut -f 1 -d " ")
if [ $verchanged = 0000000000000000000000000000000000000000 ]; then
    # uncommitted change to VERSION
    build_number=0
else
    build_number=$(git rev-list --count HEAD "^$verchanged")
fi

case $(uname) in
  Darwin | FreeBSD)
    if (date --version 2>/dev/null | grep -q 'GNU coreutils')
    then # GNU date installed and earlier on PATH than BSD date
        date_string="$(date --date="@$git_time" -u '+%Y-%m-%d %H:%M %Z')"
    else # otherwise assume BSD date
        date_string="$(date -jr $git_time -u '+%Y-%m-%d %H:%M %Z')"
    fi
    ;;
  MINGW*)
    git_time=$(git log -1 --pretty=format:%ci)
    date_string="$(date --date="$git_time" -u '+%Y-%m-%d %H:%M %Z')"
    ;;
  *)
    date_string="$(date --date="@$git_time" -u '+%Y-%m-%d %H:%M %Z')"
    ;;
esac
if [ $(git describe --tags --exact-match 2> /dev/null) ]; then
    tagged_commit="true"
else
    tagged_commit="false"
fi
fork_master_distance=$(git rev-list HEAD ^"$(echo $origin)master" | wc -l | sed -e 's/[^[:digit:]]//g')
fork_master_timestamp=$(git show -s $(git merge-base HEAD $(echo $origin)master) --format=format:"%ct")

# Check for errors and emit default value for missing numbers.
if [ -z "$build_number" ]; then
    build_number="-1"
fi
if [ -z "$fork_master_distance" ]; then
    fork_master_distance="-1"
fi
if [ -z "$fork_master_timestamp" ]; then
    fork_master_timestamp="0"
fi

build_system_directory="../.buildkite"
if [ -d "${build_system_directory}/.git" ]; then
    build_system_commit=$(git -C "${build_system_directory}" rev-parse HEAD)
    build_system_commit_short=$(git -C "${build_system_directory}" rev-parse --short HEAD)
else
    build_system_commit=""
    build_system_commit_short=""
fi

echo "const GIT_VERSION_INFO = GitVersionInfo("
echo "    \"$commit\","
echo "    \"$commit_short\","
echo "    \"$branch\","
echo "    $build_number,"
echo "    \"$date_string\","
echo "    $tagged_commit,"
echo "    $fork_master_distance,"
echo "    $fork_master_timestamp.0,"
echo "    \"$build_system_commit\","
echo "    \"$build_system_commit_short\","
echo ")"

# Write dirty status to a separate file to avoid triggering rebuilds
# when only the dirty status changes
echo "$dirty" > version_git_dirty