Split Gitea SSH host from API host (gitbox.branderson.io is HTTPS-only, gitbox.bradina.localdomain is SSH-only)

bin/gitea-pr

@@ -1,9 +1,9 @@
 #!/bin/bash
 set -euo pipefail
 
-GITEA_HOST="gitbox.bradina.localdomain"
+GITEA_SSH_HOST="gitbox.bradina.localdomain"
 # shellcheck disable=SC2034
-GITEA_API="https://${GITEA_HOST}/api/v1"
+GITEA_API="https://gitbox.branderson.io/api/v1"
 
 function usage() {
     echo "Usage: gitea-pr create [--title TITLE] [--body BODY] [--base BRANCH]"
@@ -27,8 +27,8 @@ function gitea_owner_repo() {
         exit 1
     }
     host=$(echo "$remote_url" | sed -E 's#^[^@]+@([^:]+):.*#\1#')
-    if [ "$host" != "$GITEA_HOST" ]; then
-        echo "origin remote ($remote_url) is not on $GITEA_HOST; gitea-pr only supports this host" >&2
+    if [ "$host" != "$GITEA_SSH_HOST" ]; then
+        echo "origin remote ($remote_url) is not on $GITEA_SSH_HOST; gitea-pr only supports this host" >&2
         exit 1
     fi
     owner_repo=$(echo "$remote_url" | sed -E 's#^[^@]+@[^:]+:##; s#\.git$##')
@@ -60,8 +60,45 @@ esac
 
 case "$subcommand" in
     create)
-        echo "create: not yet implemented" >&2
-        exit 1
+        title=""
+        body=""
+        base=""
+        while [ "$#" -gt 0 ]; do
+            case "$1" in
+                --title) title="$2"; shift 2 ;;
+                --body) body="$2"; shift 2 ;;
+                --base) base="$2"; shift 2 ;;
+                *) echo "Unknown option: $1" >&2; usage; exit 1 ;;
+            esac
+        done
+
+        current_branch=$(git rev-parse --abbrev-ref HEAD)
+        if [ "$current_branch" = "HEAD" ]; then
+            echo "Detached HEAD: check out the feature branch before creating a PR" >&2
+            exit 1
+        fi
+        if [ -z "$base" ]; then
+            base=$(git symbolic-ref refs/remotes/origin/HEAD 2>/dev/null | sed 's#refs/remotes/origin/##')
+            base="${base:-main}"
+        fi
+        if [ -z "$title" ]; then
+            title="$current_branch"
+        fi
+
+        response=$(curl -sS -w '\n%{http_code}' -X POST "${GITEA_API}/repos/${owner}/${repo}/pulls" \
+            -H "Authorization: token ${GITEA_TOKEN}" \
+            -H "Content-Type: application/json" \
+            -d "$(jq -n --arg head "$current_branch" --arg base "$base" --arg title "$title" --arg body "$body" \
+                '{head: $head, base: $base, title: $title, body: $body}')")
+        http_code=$(echo "$response" | tail -1)
+        json=$(echo "$response" | sed '$d')
+
+        if [ "$http_code" -lt 200 ] || [ "$http_code" -ge 300 ]; then
+            echo "Failed to create PR (HTTP $http_code):" >&2
+            echo "$json" >&2
+            exit 1
+        fi
+        echo "$json" | jq -r '.html_url'
         ;;
     comments)
         echo "comments: not yet implemented" >&2