Drop 'fetch', add 'pull', support custom gpg binaries via env.
This commit is contained in:
parent
7164bd6724
commit
03bbbcc350
GPG Key ID:
8E47A1EC35A1551D
97
git-sig
97
git-sig
|
|
@ -6,6 +6,9 @@ readonly MIN_GPG_VERSION=2.2
|
|||
readonly MIN_OPENSSL_VERSION=1.1
|
||||
readonly MIN_GETOPT_VERSION=2.33
|
||||
|
||||
GIT_SIG_GPG_VERIFY_COMMAND=${GIT_SIG_GPG_VERIFY_COMMAND:-gpg}
|
||||
GIT_SIG_SIGN_COMMAND=${GIT_SIG_SIGN_COMMAND:-gpg}
|
||||
|
||||
## Private Functions
|
||||
|
||||
### Exit with error message
|
||||
|
|
@ -97,7 +100,7 @@ check_tools(){
|
|||
for cmd in "$@"; do
|
||||
command -v "$1" >/dev/null || die "Error: $cmd not found"
|
||||
case $cmd in
|
||||
gpg)
|
||||
${GIT_SIG_VERIFY_COMMAND})
|
||||
version=$(gpg --version | head -n1 | cut -d" " -f3)
|
||||
check_version "gnupg" "${version}" "${MIN_GPG_VERSION}"
|
||||
;;
|
||||
|
|
@ -116,7 +119,7 @@ check_tools(){
|
|||
### Get primary UID for a given fingerprint
|
||||
get_uid(){
|
||||
local -r fp="${1?}"
|
||||
gpg --list-keys --with-colons "${fp}" 2>&1 \
|
||||
${GIT_SIG_VERIFY_COMMAND} --list-keys --with-colons "${fp}" 2>&1 \
|
||||
| awk -F: '$1 == "uid" {print $10}' \
|
||||
| head -n1
|
||||
}
|
||||
|
|
@ -124,7 +127,7 @@ get_uid(){
|
|||
### Get primary fingerprint for given search
|
||||
get_primary_fp(){
|
||||
local -r search="${1?}"
|
||||
gpg --list-keys --with-colons "${search}" 2>&1 \
|
||||
${GIT_SIG_VERIFY_COMMAND} --list-keys --with-colons "${search}" 2>&1 \
|
||||
| awk -F: '$1 == "fpr" {print $10}' \
|
||||
| head -n1
|
||||
}
|
||||
|
|
@ -132,7 +135,7 @@ get_primary_fp(){
|
|||
### Get fingerprint for a given pgp file
|
||||
get_file_fp(){
|
||||
local -r filename="${1?}"
|
||||
gpg --list-packets "${filename}" \
|
||||
${GIT_SIG_VERIFY_COMMAND} --list-packets "${filename}" \
|
||||
| grep keyid \
|
||||
| sed 's/.*keyid //g'
|
||||
}
|
||||
|
|
@ -168,7 +171,7 @@ group_add_fp(){
|
|||
done
|
||||
|
||||
echo "Adding key \"${fp}\" to group \"${group_name}\""
|
||||
gpg --list-keys >/dev/null 2>&1
|
||||
${GIT_SIG_VERIFY_COMMAND} --list-keys >/dev/null 2>&1
|
||||
printf 'group:0:%s' "${data%?}" \
|
||||
| gpgconf --change-options gpg >/dev/null 2>&1
|
||||
}
|
||||
|
|
@ -176,7 +179,7 @@ group_add_fp(){
|
|||
### Get fingerprints for a given group
|
||||
group_get_fps(){
|
||||
local -r group_name=${1?}
|
||||
gpg --with-colons --list-config group \
|
||||
${GIT_SIG_VERIFY_COMMAND} --with-colons --list-config group \
|
||||
| grep -i "^cfg:group:${group_name}:" \
|
||||
| cut -d ':' -f4
|
||||
}
|
||||
|
|
@ -221,7 +224,7 @@ sig_generate(){
|
|||
local -r body="sig:$version:$vcs_ref:$tree_hash:$review_hash:$sig_type"
|
||||
local -r signature=$(\
|
||||
printf "%s" "$body" \
|
||||
| gpg \
|
||||
| ${GIT_SIG_SIGN_COMMAND} \
|
||||
--detach-sign \
|
||||
--local-user "$key" \
|
||||
| openssl base64 -A \
|
||||
|
|
@ -286,7 +289,7 @@ verify_git_note(){
|
|||
return 1;
|
||||
}
|
||||
gpg_sig_raw="$(
|
||||
gpg --verify --status-fd=1 \
|
||||
${GIT_SIG_VERIFY_COMMAND} --verify --status-fd=1 \
|
||||
<(printf '%s' "$sig" | openssl base64 -d -A) \
|
||||
<(printf '%s' "$body") 2>/dev/null \
|
||||
)"
|
||||
|
|
@ -314,7 +317,13 @@ verify_git_notes(){
|
|||
verify_git_commit(){
|
||||
local -r ref="${1:-HEAD}"
|
||||
local gpg_sig_raw
|
||||
gpg_sig_raw=$(git verify-commit "$ref" --raw 2>&1)
|
||||
gpg_sig_raw=$( \
|
||||
git \
|
||||
-c "gpg.program=$GIT_SIG_VERIFY_COMMAND" \
|
||||
verify-commit "$ref" \
|
||||
--raw \
|
||||
2>&1 \
|
||||
)
|
||||
parse_gpg_status "$gpg_sig_raw"
|
||||
}
|
||||
|
||||
|
|
@ -340,7 +349,7 @@ verify(){
|
|||
local -r ref=${3:-HEAD}
|
||||
local sig_count=0 seen_fps fp commit_sig tag_sigs note_sigs
|
||||
git rev-parse --git-dir >/dev/null 2>&1 \
|
||||
|| die "Error: This folder is not a git repository"
|
||||
|| die "Error: This folder is not a git repository"
|
||||
if [[ $(git diff --stat) != '' ]]; then
|
||||
die "Error: git tree is dirty"
|
||||
fi
|
||||
|
|
@ -468,7 +477,6 @@ cmd_verify() {
|
|||
--) shift; break ;;
|
||||
esac done
|
||||
|
||||
git fetch "$remote" refs/notes/signatures:refs/notes/signatures
|
||||
local -r head=$(git rev-parse --short HEAD)
|
||||
if [ -n "$diff" ] && [ -z "$ref" ]; then
|
||||
while read -r commit; do
|
||||
|
|
@ -491,49 +499,6 @@ cmd_verify() {
|
|||
return 1
|
||||
}
|
||||
|
||||
cmd_fetch() {
|
||||
local opts group="" group_fps=""
|
||||
opts="$(getopt -o g: -l group: -n "$PROGRAM" -- "$@")"
|
||||
eval set -- "$opts"
|
||||
while true; do case $1 in
|
||||
-g|--group) group="${2:-1}"; shift 2 ;;
|
||||
--) shift; break ;;
|
||||
esac done
|
||||
[ $# -eq 1 ] || \
|
||||
die "Usage: $PROGRAM fetch <fingerprint> [-g,--group=<group>]"
|
||||
local -r fingerprint=${1}
|
||||
|
||||
if [ -n "$group" ]; then
|
||||
group_fps=$(group_get_fps "${group_name}")
|
||||
if [[ "${group_fps}" == *"${fingerprint}"* ]]; then
|
||||
echo "Key \"${fingerprint}\" is already in group \"${group}\""
|
||||
else
|
||||
group_add_fp "${fingerprint}" "${group}"
|
||||
fi
|
||||
fi
|
||||
|
||||
gpg --list-keys "${fingerprint}" > /dev/null 2>&1 \
|
||||
&& echo "Key \"${fingerprint}\" is already in local keychain" \
|
||||
&& return 0
|
||||
|
||||
echo "Requested key is not in keyring. Trying keyservers..."
|
||||
for server in \
|
||||
keys.openpgp.org \
|
||||
ha.pool.sks-keyservers.net \
|
||||
hkp://keyserver.ubuntu.com:80 \
|
||||
hkp://p80.pool.sks-keyservers.net:80 \
|
||||
pgp.mit.edu \
|
||||
; do
|
||||
echo "Fetching key \"${fingerprint}\" from \"${server}\"";
|
||||
gpg \
|
||||
--recv-key \
|
||||
--keyserver "$server" \
|
||||
--keyserver-options timeout=10 \
|
||||
--recv-keys "${fingerprint}" \
|
||||
&& break
|
||||
done
|
||||
}
|
||||
|
||||
cmd_add(){
|
||||
local opts method="" push="0"
|
||||
opts="$(getopt -o m:p:: -l method:,push:: -n "$PROGRAM" -- "$@")"
|
||||
|
|
@ -558,17 +523,27 @@ cmd_push() {
|
|||
-r|--remote) remote="$2"; shift 2 ;;
|
||||
--) shift; break ;;
|
||||
esac done
|
||||
git fetch "$remote" refs/notes/signatures:refs/notes/signatures
|
||||
git notes --ref signatures merge -s cat_sort_uniq "${remote}"/signatures
|
||||
git push --tags "$remote" refs/notes/signatures
|
||||
}
|
||||
|
||||
cmd_pull() {
|
||||
local opts remote="origin"
|
||||
opts="$(getopt -o r: -l remote: -n "$PROGRAM" -- "$@")"
|
||||
eval set -- "$opts"
|
||||
while true; do case $1 in
|
||||
-r|--remote) remote="$2"; shift 2 ;;
|
||||
--) shift; break ;;
|
||||
esac done
|
||||
git fetch "$remote" refs/notes/signatures:refs/notes/${remote}/signatures
|
||||
git notes --ref signatures merge -s cat_sort_uniq "${remote}"/signatures
|
||||
}
|
||||
|
||||
cmd_version() {
|
||||
cat <<-_EOF
|
||||
==========================================
|
||||
= git-sig: multisig trust for git =
|
||||
= =
|
||||
= v0.3 =
|
||||
= v0.4 =
|
||||
= =
|
||||
= https://codeberg.org/distrust/git-sig =
|
||||
==========================================
|
||||
|
|
@ -587,8 +562,8 @@ cmd_usage() {
|
|||
Verify m-of-n signatures by given group are present for directory.
|
||||
git sig push [-r,--remote=<remote>]
|
||||
Push all signatures on current ref
|
||||
git sig fetch [-g,--group=<group>]
|
||||
Fetch key by fingerprint. Optionally add to group.
|
||||
git sig pull [-r,--remote=<remote>]
|
||||
Pull all signatures for current ref
|
||||
git sig help
|
||||
Show this text.
|
||||
git sig version
|
||||
|
|
@ -597,7 +572,7 @@ cmd_usage() {
|
|||
}
|
||||
|
||||
# Verify all tools in this list are installed at needed versions
|
||||
check_tools git head cut find sort sed getopt gpg openssl
|
||||
check_tools git head cut find sort sed getopt openssl ${GIT_SIG_VERIFY_COMMAND}
|
||||
|
||||
# Allow entire script to be namespaced based on filename
|
||||
readonly PROGRAM="${0##*/}"
|
||||
|
|
@ -607,8 +582,8 @@ case "$1" in
|
|||
verify) shift; cmd_verify "$@" ;;
|
||||
add) shift; cmd_add "$@" ;;
|
||||
remove) shift; cmd_remove "$@" ;;
|
||||
fetch) shift; cmd_fetch "$@" ;;
|
||||
push) shift; cmd_push "$@" ;;
|
||||
pull) shift; cmd_pull "$@" ;;
|
||||
version|--version) shift; cmd_version "$@" ;;
|
||||
help|--help) shift; cmd_usage "$@" ;;
|
||||
*) cmd_usage "$@" ;;
|
||||
|
|
|
|||
Loading…
Reference in New Issue