mirror of
https://github.com/NixOS/nixpkgs.git
synced 2024-12-05 13:23:17 +00:00
124 lines
3.1 KiB
Nix
124 lines
3.1 KiB
Nix
{ lib
|
||
, writeShellScript
|
||
, coreutils
|
||
, git
|
||
, nix
|
||
, common-updater-scripts
|
||
}:
|
||
|
||
# This is an updater for unstable packages that should always use the latest
|
||
# commit.
|
||
{ url ? null # The git url, if empty it will be set to src.gitRepoUrl
|
||
, branch ? null
|
||
, stableVersion ? false # Use version format according to RFC 107 (i.e. LAST_TAG+date=YYYY-MM-DD)
|
||
, tagPrefix ? "" # strip this prefix from a tag name when using stable version
|
||
, shallowClone ? true
|
||
}:
|
||
|
||
let
|
||
updateScript = writeShellScript "unstable-update-script.sh" ''
|
||
set -ex
|
||
|
||
url=""
|
||
branch=""
|
||
use_stable_version=""
|
||
tag_prefix=""
|
||
shallow_clone=""
|
||
|
||
while (( $# > 0 )); do
|
||
flag="$1"
|
||
shift 1
|
||
case "$flag" in
|
||
--url=*)
|
||
url="''${flag#*=}"
|
||
;;
|
||
--branch=*)
|
||
branch="''${flag#*=}"
|
||
;;
|
||
--use-stable-version)
|
||
use_stable_version=1
|
||
;;
|
||
--tag-prefix=*)
|
||
tag_prefix="''${flag#*=}"
|
||
;;
|
||
--shallow-clone)
|
||
shallow_clone=1
|
||
;;
|
||
*)
|
||
echo "$0: unknown option ‘''${flag}’"
|
||
exit 1
|
||
;;
|
||
esac
|
||
done
|
||
|
||
# By default we set url to src.gitRepoUrl
|
||
if [[ -z "$url" ]]; then
|
||
url="$(${nix}/bin/nix-instantiate $systemArg --eval -E \
|
||
"with import ./. {}; $UPDATE_NIX_ATTR_PATH.src.gitRepoUrl" \
|
||
| tr -d '"')"
|
||
fi
|
||
|
||
# Get info about HEAD from a shallow git clone
|
||
tmpdir="$(${coreutils}/bin/mktemp -d)"
|
||
|
||
cloneArgs=(
|
||
--bare
|
||
)
|
||
|
||
if [[ "$shallow_clone" == "1" ]]; then
|
||
cloneArgs+=(--depth=1)
|
||
fi
|
||
|
||
if [[ -n "$branch" ]]; then
|
||
cloneArgs+=(--branch="$branch")
|
||
fi
|
||
|
||
${git}/bin/git clone "''${cloneArgs[@]}" "$url" "$tmpdir"
|
||
|
||
pushd "$tmpdir"
|
||
commit_date="$(${git}/bin/git show -s --pretty='format:%cs')"
|
||
commit_sha="$(${git}/bin/git show -s --pretty='format:%H')"
|
||
if [[ -z "$use_stable_version" ]]; then
|
||
new_version="unstable-$commit_date"
|
||
else
|
||
depth=100
|
||
while (( $depth < 10000 )); do
|
||
last_tag="$(${git}/bin/git describe --tags --abbrev=0 2> /dev/null || true)"
|
||
if [[ -n "$last_tag" ]]; then
|
||
break
|
||
fi
|
||
${git}/bin/git fetch --depth="$depth" --tags
|
||
depth=$(( $depth * 2 ))
|
||
done
|
||
if [[ -z "$last_tag" ]]; then
|
||
echo "Cound not found a tag within last 10000 commits" > /dev/stderr
|
||
exit 1
|
||
fi
|
||
if [[ -n "$tag_prefix" ]]; then
|
||
last_tag="''${last_tag#$tag_prefix}"
|
||
fi
|
||
new_version="$last_tag+date=$commit_date"
|
||
fi
|
||
popd
|
||
# ${coreutils}/bin/rm -rf "$tmpdir"
|
||
|
||
# update the nix expression
|
||
${common-updater-scripts}/bin/update-source-version \
|
||
"$UPDATE_NIX_ATTR_PATH" \
|
||
"$new_version" \
|
||
--rev="$commit_sha"
|
||
'';
|
||
|
||
in
|
||
[
|
||
updateScript
|
||
"--url=${builtins.toString url}"
|
||
] ++ lib.optionals (branch != null) [
|
||
"--branch=${branch}"
|
||
] ++ lib.optionals stableVersion [
|
||
"--use-stable-version"
|
||
"--tag-prefix=${tagPrefix}"
|
||
] ++ lib.optionals shallowClone [
|
||
"--shallow-clone"
|
||
]
|