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Merge commit 'ba83466e1d'

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This commit is contained in:
Roman Perepelitsa 2021-05-30 10:35:40 +02:00
commit f217e4a39a
11 changed files with 97 additions and 59 deletions
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8
gitstatus/src/git.cc
View file

@ -239,4 +239,12 @@ PushRemotePtr GetPushRemote(git_repository* repo, const git_reference* local) {
return PushRemotePtr(res.release());
}
CommitMessage GetCommitMessage(git_repository* repo, const git_oid& id) {
git_commit* commit;
VERIFY(!git_commit_lookup(&commit, repo, &id)) << GitError();
ON_SCOPE_EXIT(=) { git_commit_free(commit); };
return {.encoding = git_commit_message_encoding(commit) ?: "",
.summary = git_commit_summary(commit) ?: ""};
}
} // namespace gitstatus

9
gitstatus/src/git.h
View file

@ -48,6 +48,15 @@ git_reference* Head(git_repository* repo);
// Returns the name of the local branch, or an empty string.
const char* LocalBranchName(const git_reference* ref);
struct CommitMessage {
// Can be empty, meaning "UTF-8".
std::string encoding;
// The first paragraph of the commit's message as a one-liner.
std::string summary;
};
CommitMessage GetCommitMessage(git_repository* repo, const git_oid& id);
struct Remote {
// Tip of the remote branch.
git_reference* ref;

9
gitstatus/src/gitstatus.cc
View file

@ -41,6 +41,10 @@ namespace {
using namespace std::string_literals;
void Truncate(std::string& s, size_t max_len) {
if (s.size() > max_len) s.resize(max_len);
}
void ProcessRequest(const Options& opts, RepoCache& cache, Request req) {
Timer timer;
ON_SCOPE_EXIT(&) { timer.Report("request"); };
@ -167,6 +171,11 @@ void ProcessRequest(const Options& opts, RepoCache& cache, Request req) {
// The number of files in the index with assume-unchanged bit set.
resp.Print(stats.num_assume_unchanged);
CommitMessage msg = head_target ? GetCommitMessage(repo->repo(), *head_target) : CommitMessage();
Truncate(msg.summary, opts.max_commit_summary_length);
resp.Print(msg.encoding);
resp.Print(msg.summary);
resp.Dump("with git status");
}

34
gitstatus/src/options.cc
View file

@ -53,6 +53,12 @@ long ParseInt(const char* s) {
return res;
}
size_t ParseSizeT(const char* s) {
static_assert(sizeof(long) <= sizeof(size_t));
long res = ParseLong(s);
return res >= 0 ? res : -1;
}
void PrintUsage() {
std::cout << "Usage: gitstatusd [OPTION]...\n"
<< "Print machine-readable status of the git repos for directores in stdin.\n"
@ -81,12 +87,18 @@ void PrintUsage() {
<< " repo that's been closed is much slower than for a repo that hasn't been.\n"
<< " Negative value means infinity.\n"
<< "\n"
<< " -z, --max-commit-summary-length=NUM [default=256]\n"
<< " Truncate commit summary if it's longer than this many bytes.\n"
<< "\n"
<< " -s, --max-num-staged=NUM [default=1]\n"
<< " Report at most this many staged changes; negative value means infinity.\n"
<< "\n"
<< " -u, --max-num-unstaged=NUM [default=1]\n"
<< " Report at most this many unstaged changes; negative value means infinity.\n"
<< "\n"
<< " -c, --max-num-conflicted=NUM [default=1]\n"
<< " Report at most this many conflicted changes; negative value means infinity.\n"
<< "\n"
<< " -d, --max-num-untracked=NUM [default=1]\n"
<< " Report at most this many untracked files; negative value means infinity.\n"
<< "\n"
@ -170,6 +182,8 @@ void PrintUsage() {
<< " 25. Number of commits the current branch is behind push remote.\n"
<< " 26. Number of files in the index with skip-worktree bit set.\n"
<< " 27. Number of files in the index with assume-unchanged bit set.\n"
<< " 28. Encoding of the HEAD's commit message. Empty value means UTF-8.\n"
<< " 29. The first paragraph of the HEAD's commit message as one line.\n"
<< "\n"
<< "Note: Renamed files are reported as deleted plus new.\n"
<< "\n"
@ -212,6 +226,8 @@ void PrintUsage() {
<< " '0'\n"
<< " '0'\n"
<< " '0'\n"
<< " ''\n"
<< " 'add a build server for darwin-arm64'\n"
<< "\n"
<< "EXIT STATUS\n"
<< "\n"
@ -239,12 +255,13 @@ const char* Version() {
Options ParseOptions(int argc, char** argv) {
const struct option opts[] = {{"help", no_argument, nullptr, 'h'},
{"version", no_argument, nullptr, 'V'},
{"version-glob", no_argument, nullptr, 'G'},
{"version-glob", required_argument, nullptr, 'G'},
{"lock-fd", required_argument, nullptr, 'l'},
{"parent-pid", required_argument, nullptr, 'p'},
{"num-threads", required_argument, nullptr, 't'},
{"log-level", required_argument, nullptr, 'v'},
{"repo-ttl-seconds", required_argument, nullptr, 'r'},
{"max-commit-summary-length", required_argument, nullptr, 'z'},
{"max-num-staged", required_argument, nullptr, 's'},
{"max-num-unstaged", required_argument, nullptr, 'u'},
{"max-num-conflicted", required_argument, nullptr, 'c'},
@ -257,7 +274,7 @@ Options ParseOptions(int argc, char** argv) {
{}};
Options res;
while (true) {
switch (getopt_long(argc, argv, "hVG:l:p:t:v:r:s:u:c:d:m:eUWD", opts, nullptr)) {
switch (getopt_long(argc, argv, "hVG:l:p:t:v:r:z:s:u:c:d:m:eUWD", opts, nullptr)) {
case -1:
if (optind != argc) {
std::cerr << "unexpected positional argument: " << argv[optind] << std::endl;
@ -306,20 +323,23 @@ Options ParseOptions(int argc, char** argv) {
res.num_threads = n;
break;
}
case 'z':
res.max_commit_summary_length = ParseSizeT(optarg);
break;
case 's':
res.max_num_staged = ParseLong(optarg);
res.max_num_staged = ParseSizeT(optarg);
break;
case 'u':
res.max_num_unstaged = ParseLong(optarg);
res.max_num_unstaged = ParseSizeT(optarg);
break;
case 'c':
res.max_num_conflicted = ParseLong(optarg);
res.max_num_conflicted = ParseSizeT(optarg);
break;
case 'd':
res.max_num_untracked = ParseLong(optarg);
res.max_num_untracked = ParseSizeT(optarg);
break;
case 'm':
res.dirty_max_index_size = ParseLong(optarg);
res.dirty_max_index_size = ParseSizeT(optarg);
break;
case 'e':
res.recurse_untracked_dirs = true;

2
gitstatus/src/options.h
View file

@ -27,6 +27,8 @@
namespace gitstatus {
struct Limits {
// Truncate commit summary if it's longer than this many bytes.
size_t max_commit_summary_length = 256;
// Report at most this many staged changes.
size_t max_num_staged = 1;
// Report at most this many unstaged changes.