anodizer_core/git/
detect.rs

1use anyhow::Result;
2
3use super::git_output;
4use super::remote::strip_url_credentials;
5use super::semver::{SemVer, parse_semver_tag};
6use super::status::{is_git_dirty, is_git_repo};
7use super::tags::get_first_commit;
8
9#[derive(Debug, Clone)]
10pub struct GitInfo {
11    pub tag: String,
12    pub commit: String,
13    pub short_commit: String,
14    pub branch: String,
15    pub dirty: bool,
16    pub semver: SemVer,
17    /// ISO 8601 committer date of HEAD commit (from `git log -1 --format=%cI`)
18    pub commit_date: String,
19    /// Unix timestamp of HEAD commit (from `git log -1 --format=%at`)
20    pub commit_timestamp: String,
21    /// Previous tag matching the same pattern, if any.
22    /// Populated externally by the release command once the tag_template is known.
23    pub previous_tag: Option<String>,
24    /// Remote URL from `git remote get-url origin`.
25    pub remote_url: String,
26    /// Git describe summary (e.g. `v1.0.0-10-g34f56g3`) from `git describe --tags --always`.
27    pub summary: String,
28    /// Annotated tag subject (first line of tag message) or commit subject.
29    pub tag_subject: String,
30    /// Full annotated tag message or full commit message.
31    pub tag_contents: String,
32    /// Tag message body (everything after first line) or commit message body.
33    pub tag_body: String,
34    /// First commit hash in the repository (for changelog range when no previous tag).
35    pub first_commit: Option<String>,
36}
37
38/// Detect git info for a given tag.
39///
40/// When `skip_validate` is true and the tag is not valid semver, a warning is
41/// logged and a default `SemVer { 0, 0, 0 }` is used instead of returning an error.
42///
43/// When `snapshot` is true and the working directory is not inside a git
44/// repository, a synthetic `GitInfo` is returned (commit/branch/etc. left
45/// empty) so users can run `anodizer release --snapshot` from a fresh tarball
46/// or scratch directory without git ever having been initialized. Outside
47/// snapshot mode, the missing repo bubbles as an error.
48pub fn detect_git_info(tag: &str, skip_validate: bool) -> Result<GitInfo> {
49    if !is_git_repo() {
50        // Synthetic GitInfo for non-repo snapshot/scratch builds. Lets users
51        // run `anodizer release --snapshot` from a fresh tarball or scratch
52        // directory without `git init` first. Caller is responsible for only
53        // accepting this in snapshot/dry-run mode.
54        return Ok(GitInfo {
55            tag: tag.to_string(),
56            commit: String::new(),
57            short_commit: String::new(),
58            branch: String::new(),
59            dirty: false,
60            semver: SemVer {
61                major: 0,
62                minor: 0,
63                patch: 0,
64                prerelease: None,
65                build_metadata: None,
66            },
67            commit_date: String::new(),
68            commit_timestamp: String::new(),
69            previous_tag: None,
70            remote_url: String::new(),
71            summary: String::new(),
72            tag_subject: String::new(),
73            tag_contents: String::new(),
74            tag_body: String::new(),
75            first_commit: None,
76        });
77    }
78    let commit = git_output(&["rev-parse", "HEAD"])?;
79    let short_commit = git_output(&["rev-parse", "--short", "HEAD"])?;
80    let branch = git_output(&["rev-parse", "--abbrev-ref", "HEAD"]).unwrap_or_default();
81    let dirty = is_git_dirty();
82    let commit_date = git_output(&["-c", "log.showSignature=false", "log", "-1", "--format=%cI"])
83        .unwrap_or_default();
84    let commit_timestamp =
85        git_output(&["-c", "log.showSignature=false", "log", "-1", "--format=%at"])
86            .unwrap_or_default();
87    // Use ls-remote --get-url (matches GoReleaser git.go:355).
88    // Without an explicit remote name this defaults to "origin".
89    //
90    // A truly missing remote (no `origin` configured) is a legitimate state —
91    // local-only repos, fresh `git init` — so we don't want to fail detect.
92    // But a *git error* during this lookup (broken config, transient SSH
93    // failure, permission issue) used to be silently swallowed by
94    // `unwrap_or_default()`, leaving `remote_url=""` with no diagnostic.
95    // Mirrors the spirit of GoReleaser commit 5042b84 (Q12): preserve the
96    // underlying error rather than replacing it with an empty sentinel.
97    let remote_url_raw = match git_output(&["ls-remote", "--get-url"]) {
98        Ok(url) => url,
99        Err(e) => {
100            tracing::warn!(
101                error = %e,
102                "git ls-remote --get-url failed; remote_url left empty"
103            );
104            String::new()
105        }
106    };
107    // Strip credentials from HTTPS URLs (e.g. https://user:token@github.com/... → https://github.com/...)
108    let remote_url = strip_url_credentials(&remote_url_raw);
109    let summary = git_output(&[
110        "-c",
111        "log.showSignature=false",
112        "describe",
113        "--tags",
114        "--always",
115        "--dirty",
116    ])
117    .unwrap_or_default();
118
119    // Try annotated tag message fields first; fall back to commit message fields.
120    let tag_subject = git_output(&["tag", "-l", "--format=%(contents:subject)", tag])
121        .ok()
122        .filter(|s| !s.is_empty())
123        .unwrap_or_else(|| {
124            git_output(&["-c", "log.showSignature=false", "log", "-1", "--format=%s"])
125                .unwrap_or_default()
126        });
127    let tag_contents = git_output(&["tag", "-l", "--format=%(contents)", tag])
128        .ok()
129        .filter(|s| !s.is_empty())
130        .unwrap_or_else(|| {
131            git_output(&["-c", "log.showSignature=false", "log", "-1", "--format=%B"])
132                .unwrap_or_default()
133        });
134    let tag_body = git_output(&["tag", "-l", "--format=%(contents:body)", tag])
135        .ok()
136        .filter(|s| !s.is_empty())
137        .unwrap_or_else(|| {
138            git_output(&["-c", "log.showSignature=false", "log", "-1", "--format=%b"])
139                .unwrap_or_default()
140        });
141
142    let semver = match parse_semver_tag(tag) {
143        Ok(sv) => sv,
144        Err(e) => {
145            if skip_validate {
146                eprintln!("WARNING: current tag is not semver, skipping validation");
147                SemVer {
148                    major: 0,
149                    minor: 0,
150                    patch: 0,
151                    prerelease: None,
152                    build_metadata: None,
153                }
154            } else {
155                return Err(e);
156            }
157        }
158    };
159    let first_commit = get_first_commit().ok();
160    Ok(GitInfo {
161        tag: tag.to_string(),
162        commit,
163        short_commit,
164        branch,
165        dirty,
166        semver,
167        commit_date,
168        commit_timestamp,
169        previous_tag: None,
170        remote_url,
171        summary,
172        tag_subject,
173        tag_contents,
174        tag_body,
175        first_commit,
176    })
177}
anodizer_core/git/detect.rs

anodizer_core/git/
detect.rs
