fix: refactor shallow git tests to use synthetic repo (#10825)

fix: refactor shallow git tests to use synthetic repo

Merge branch 'master' into daniel.mohedano/refactor-git-shallow-tests

Co-authored-by: daniel.mohedano <daniel.mohedano@datadoghq.com>

Author: daniel-mohedano

dd-java-agent/agent-ci-visibility/src/test/groovy/datadog/trace/civisibility/git/tree/GitClientTest.groovy

@@ -87,10 +87,10 @@ class GitClientTest extends Specification {
 
   def "test is shallow"() {
     given:
-    givenGitRepo("ci/git/shallow/git")
+    givenGitRepos(["ci/git/shallow_with_origin/origin", "ci/git/shallow_with_origin/repo"])
 
     when:
-    def gitClient = givenGitClient()
+    def gitClient = givenGitClient("repo")
     def shallow = gitClient.isShallow()
 
     then:
@@ -111,22 +111,22 @@ class GitClientTest extends Specification {
 
   def "test get upstream branch SHA"() {
     given:
-    givenGitRepo("ci/git/shallow/git")
+    givenGitRepos(["ci/git/shallow_with_origin/origin", "ci/git/shallow_with_origin/repo"])
 
     when:
-    def gitClient = givenGitClient()
+    def gitClient = givenGitClient("repo")
     def upstreamBranch = gitClient.getUpstreamBranchSha()
 
     then:
-    upstreamBranch == "98b944cc44f18bfb78e3021de2999cdcda8efdf6"
+    upstreamBranch == "c76ef954d23f8fdb42dcf2fe956d6af5a31fe7bd"
   }
 
   def "test unshallow: sha-#remoteSha"() {
     given:
-    givenGitRepo("ci/git/shallow/git")
+    givenGitRepos(["ci/git/shallow_with_origin/origin", "ci/git/shallow_with_origin/repo"])
 
     when:
-    def gitClient = givenGitClient()
+    def gitClient = givenGitClient("repo")
     def shallow = gitClient.isShallow()
     def commits = gitClient.getLatestCommits()
 
@@ -209,11 +209,11 @@ class GitClientTest extends Specification {
 
   def "test get commit info with fetching"() {
     given:
-    givenGitRepo("ci/git/shallow/git")
+    givenGitRepos(["ci/git/shallow_with_origin/origin", "ci/git/shallow_with_origin/repo"])
 
     when:
-    def commit = "f4377e97f10c2d58696192b170b2fef2a8464b04"
-    def gitClient = givenGitClient()
+    def commit = "6e55a15a35ad46f74e4203dd42f7797173a6edcb"
+    def gitClient = givenGitClient("repo")
     def commitInfo = gitClient.getCommitInfo(commit, false)
 
     then:
@@ -224,13 +224,13 @@ class GitClientTest extends Specification {
 
     then:
     commitInfo.sha == commit
-    commitInfo.author.name == "sullis"
-    commitInfo.author.email == "github@seansullivan.com"
-    commitInfo.author.iso8601Date == "2023-05-30T07:07:35-07:00"
-    commitInfo.committer.name == "GitHub"
-    commitInfo.committer.email == "noreply@github.com"
-    commitInfo.committer.iso8601Date == "2023-05-30T07:07:35-07:00"
-    commitInfo.fullMessage == "brotli4j 1.12.0 (#1592)"
+    commitInfo.author.name == "Test Author"
+    commitInfo.author.email == "test-author@example.com"
+    commitInfo.author.iso8601Date == "2026-03-12T17:02:46+01:00"
+    commitInfo.committer.name == "Test Author"
+    commitInfo.committer.email == "test-author@example.com"
+    commitInfo.committer.iso8601Date == "2026-03-12T17:02:46+01:00"
+    commitInfo.fullMessage == "Commit message 0"
   }
 
   def "test get latest commits"() {