[package]
extra-files = [
  "%{_mandir}/man1/oxipng.1*",
]

[[package.extra-sources]]
number = 10
file = "https://github.com/shssoichiro/oxipng/archive/v%{version}/oxipng-%{version}-filtered.tar.gz"
comments = [
    """\
    We need the GitHub archive, in addition to the .crate from crates.io, \
    because the crate does not contain the xtask/ directory required for \
    generating a man page. However, because of some dubiously-licensed test \
    files (https://github.com/shssoichiro/oxipng/issues/655), we must use a \
    filtered version of the GitHub archive, obtained by running the script in \
    Source11. We have asked upstream to simply include the contents of xtask/ \
    in the published crates, https://github.com/shssoichiro/oxipng/issues/654.\
    """,
]
[[package.extra-sources]]
number = 11
file = "get_source"
comments = [
    "Script used to obtain Source10: ./get_source %%{version}",
]

[[package.extra-patches]]
number = 10
file = "https://github.com/shssoichiro/oxipng/pull/653.patch"
comments = [
    "Fix manpage for --zi",
]

[scripts.prep]
pre = [
    """\
# Unpacks to oxipng-%%{version}/, *inside* the extracted crate
%setup -q -T -D -a 10 -c -n %{crate}-%{version}

# Required for generating the man page:
#
# Note that the mangen xtask has its own dependencies, so we must run
# %%cargo_generate_buildrequires in the xtask directory if we are to invoke it
# in the build.
mv -v oxipng-%{version}/xtask ./
# We can’t respect upstream’s lock file, though:
rm xtask/Cargo.lock

# Demonstrate that sources from GitHub are not used to build the executable:
# https://docs.fedoraproject.org/en-US/packaging-guidelines/Rust/#_package_sources
rm -r -v oxipng-%{version}\
    """
]

[scripts.build]
post = [
    "# Generate the man page",
    "%{__cargo} run --manifest-path xtask/Cargo.toml -- mangen",
]

[scripts.install]
post = [
  "mansrc='target/xtask/mangen/manpages/oxipng.1'",
  "mandest='%{buildroot}%{_mandir}/man1'",
  "install -t \"${mandest}\" -D -p -m 0644 \"${mansrc}\"",
]