common-updater-scripts: add --rev to update-source-version

Adds a --rev=<revision> parameter to the script that makes it possible
to explicitly specify a new revision.
Useful to update unstable packages, where the version and revision may
be independent.
This commit is contained in:
Francesco Gazzetta 2020-10-19 19:54:53 +02:00
parent fe6c692520
commit 4d8e0f9b77

View file

@ -10,7 +10,7 @@ die() {
usage() {
echo "Usage: $scriptName <attr> <version> [<new-source-hash>] [<new-source-url>]"
echo " [--version-key=<version-key>] [--system=<system>] [--file=<file-to-update>]"
echo " [--version-key=<version-key>] [--system=<system>] [--file=<file-to-update>] [--rev=<revision>]"
echo " [--ignore-same-hash] [--print-changes]"
}
@ -30,6 +30,9 @@ for arg in "$@"; do
die "Could not find provided file $nixFile"
fi
;;
--rev=*)
newRevision="${arg#*=}"
;;
--ignore-same-hash)
ignoreSameHash="true"
;;
@ -111,6 +114,13 @@ if [[ "$oldVersion" = "$newVersion" ]]; then
exit 0
fi
if [[ -n "$newRevision" ]]; then
oldRevision=$(nix-instantiate $systemArg --eval -E "with import ./. {}; $attr.src.rev" | tr -d '"')
if [[ -z "$oldRevision" ]]; then
die "Couldn't evaluate source revision from '$attr.src'!"
fi
fi
# Escape regex metacharacter that are allowed in store path names
oldVersionEscaped=$(echo "$oldVersion" | sed -re 's|[.+]|\\&|g')
oldUrlEscaped=$(echo "$oldUrl" | sed -re 's|[${}.+]|\\&|g')
@ -174,6 +184,15 @@ if cmp -s "$nixFile" "$nixFile.bak"; then
die "Failed to replace source hash of '$attr' to a temporary hash!"
fi
# Replace new revision, if given
if [[ -n "$newRevision" ]]; then
sed -i "$nixFile" -re "s|\"$oldRevision\"|\"$newRevision\"|"
if cmp -s "$nixFile" "$nixFile.bak"; then
die "Failed to replace source revision '$oldRevision' to '$newRevision' in '$attr'!"
fi
fi
# If new hash not given on the command line, recalculate it ourselves.
if [[ -z "$newHash" ]]; then
nix-build $systemArg --no-out-link -A "$attr.src" 2>"$attr.fetchlog" >/dev/null || true