Hi… I am well aware that this diff view is very suboptimal. It will be fixed when the refactored server comes along!
repo/contrib/one: Diff against merge base
// SPDX-License-Identifier: AGPL-3.0-only
// SPDX-FileContributor: Runxi Yu <https://runxiyu.org>
package main
import (
"net/http"
"strconv"
"github.com/go-git/go-git/v5"
"github.com/go-git/go-git/v5/plumbing"
"github.com/go-git/go-git/v5/plumbing/object"
)
func handle_repo_contrib_one(w http.ResponseWriter, r *http.Request, params map[string]any) {
var mr_id_string string
var mr_id int
var err error
var title, status, source_ref, destination_branch string
var repo *git.Repository
var source_ref_hash plumbing.Hash
var source_commit *object.Commit
mr_id_string = params["mr_id"].(string)
mr_id_int64, err := strconv.ParseInt(mr_id_string, 10, strconv.IntSize)
if err != nil {
http.Error(w, "Merge request ID not an integer: "+err.Error(), http.StatusBadRequest)
return
}
mr_id = int(mr_id_int64)
if err = database.QueryRow(r.Context(),
"SELECT COALESCE(title, ''), status, source_ref, COALESCE(destination_branch, '') FROM merge_requests WHERE id = $1",
mr_id,
).Scan(&title, &status, &source_ref, &destination_branch); err != nil {
http.Error(w, "Error querying merge request: "+err.Error(), http.StatusInternalServerError)
return
}
repo = params["repo"].(*git.Repository)
if source_ref_hash, err = get_ref_hash_from_type_and_name(repo, "branch", source_ref); err != nil {
http.Error(w, "Error getting source ref hash: "+err.Error(), http.StatusInternalServerError)
return
}
if source_commit, err = repo.CommitObject(source_ref_hash); err != nil {
http.Error(w, "Error getting source commit: "+err.Error(), http.StatusInternalServerError)
return
}
params["source_commit"] = source_commit
var destination_branch_hash plumbing.Hash
if destination_branch == "" {
destination_branch = "HEAD"
destination_branch_hash, err = get_ref_hash_from_type_and_name(repo, "", "")
} else {
destination_branch_hash, err = get_ref_hash_from_type_and_name(repo, "branch", destination_branch)
}
if err != nil {
http.Error(w, "Error getting destination branch hash: "+err.Error(), http.StatusInternalServerError)
return
}
destination_commit, err := repo.CommitObject(destination_branch_hash)
if err != nil {
http.Error(w, "Error getting destination commit: "+err.Error(), http.StatusInternalServerError)
return
}
params["destination_commit"] = destination_commit
patch, err := destination_commit.Patch(source_commit)
merge_bases, err := source_commit.MergeBase(destination_commit)
if err != nil {
http.Error(w, "Error getting merge base: "+err.Error(), http.StatusInternalServerError)
return
}
merge_base := merge_bases[0]
params["merge_base"] = merge_base
patch, err := merge_base.Patch(source_commit)
if err != nil {
http.Error(w, "Error getting patch: "+err.Error(), http.StatusInternalServerError)
return
}
params["file_patches"] = make_usable_file_patches(patch)
params["mr_title"], params["mr_status"], params["mr_source_ref"], params["mr_destination_branch"] = title, status, source_ref, destination_branch
render_template(w, "repo_contrib_one", params)
}
{{/*
SPDX-License-Identifier: AGPL-3.0-only
SPDX-FileContributor: Runxi Yu <https://runxiyu.org>
*/}}
{{- define "repo_contrib_one" -}}
<!DOCTYPE html>
<html lang="en">
<head>
{{ template "head_common" . }}
<title>Merge requests – {{ .repo_name }} – {{ .group_name }} – {{ .global.forge_title }}</title>
</head>
<body class="repo-contrib-one">
{{ template "header" . }}
<div class="padding-wrapper">
<table id="mr-info-table">
<thead>
<tr class="title-row">
<th colspan="2">Merge request info</th>
</tr>
</thead>
<tbody>
<tr>
<th scope="row">ID</th>
<td>{{ .mr_id }}</td>
</tr>
<tr>
<th scope="row">Status</th>
<td>{{ .mr_status }}</td>
</tr>
<tr>
<th scope="row">Title</th>
<td>{{ .mr_title }}</td>
</tr>
<tr>
<th scope="row">Source ref</th>
<td>{{ .mr_source_ref }}</td>
</tr>
<tr>
<th scope="row">Destination branch</th>
<td>{{ .mr_destination_branch }}</td>
</tr>
<tr>
<th scope="row">Merge base</th>
<td>{{ .merge_base.ID.String }}</td>
</tr>
</tbody> </table> </div> <div class="padding-wrapper">
{{ $destination_commit := .destination_commit }}
{{ $merge_base := .merge_base }}
{{ $source_commit := .source_commit }}
{{ range .file_patches }}
<div class="file-patch toggle-on-wrapper">
<input type="checkbox" id="toggle-{{ .From.Hash }}{{ .To.Hash }}" class="file-toggle toggle-on-toggle">
<label for="toggle-{{ .From.Hash }}{{ .To.Hash }}" class="file-header toggle-on-header">
<div>
{{ if eq .From.Path "" }}
--- /dev/null
{{ else }}
--- a/<a href="../../tree/{{ .From.Path }}?commit={{ $destination_commit.Hash }}">{{ .From.Path }}</a> {{ .From.Mode }}
--- a/<a href="../../tree/{{ .From.Path }}?commit={{ $merge_base.Hash }}">{{ .From.Path }}</a> {{ .From.Mode }}
{{ end }}
<br />
{{ if eq .To.Path "" }}
+++ /dev/null
{{ else }}
+++ b/<a href="../../tree/{{ .To.Path }}?commit={{ $source_commit.Hash }}">{{ .To.Path }}</a> {{ .To.Mode }}
{{ end }}
</div>
</label>
<div class="file-content toggle-on-content scroll">
{{ range .Chunks }}
{{ if eq .Operation 0 }}
<pre class="chunk chunk-unchanged">{{ .Content }}</pre>
{{ else if eq .Operation 1 }}
<pre class="chunk chunk-addition">{{ .Content }}</pre>
{{ else if eq .Operation 2 }}
<pre class="chunk chunk-deletion">{{ .Content }}</pre>
{{ else }}
<pre class="chunk chunk-unknown">{{ .Content }}</pre>
{{ end }}
{{ end }}
</div>
</div>
{{ end }}
</div>
<footer>
{{ template "footer" . }}
</footer>
</body>
</html>
{{- end -}}