Blocking XcodeGen performance regression about xchammer HOT 11 CLOSED

XCHammer: Generating project 1
XCHammer: Generating project 2
XCHammer: Generating project 3
XCHammer: Generating project 4
XCHammer: ** Completed compute_deps_hash in 0.0383s
XCHammer: Converting to XcodeGen specification
XCHammer: ** Completed compute_deps_hash in 0.1262s
XCHammer: Converting to XcodeGen specification
XCHammer: ** Completed compute_deps_hash in 0.6285s
XCHammer: Converting to XcodeGen specification
XCHammer: ** Completed convert_targets in 0.5510s
XCHammer: Writing project
XCHammer: ** Completed xcode_gen in 0.9709s
XCHammer: ** Completed make_schemes in 0.0384s
XCHammer: ** Completed generate_project in 1.7408s
XCHammer: ** Completed compute_deps_hash in 3.4395s
XCHammer: Converting to XcodeGen specification
XCHammer: ** Completed convert_targets in 0.2364s
XCHammer: Writing project
XCHammer: ** Completed convert_targets in 22.4880s
XCHammer: Writing project
XCHammer: ** Completed xcode_gen in 5.2703s
XCHammer: ** Completed make_schemes in 0.0364s
XCHammer: ** Completed generate_project in 28.4581s
XCHammer: ** Completed convert_targets in 33.5790s
XCHammer: Writing project
XCHammer: ** Completed xcode_gen in 1.2566s
XCHammer: ** Completed make_schemes in 0.0424s
XCHammer: ** Completed generate_project in 35.0194s
XCHammer: ** Completed xcode_gen in 59.3590s
XCHammer: ** Completed make_schemes in 0.0411s
XCHammer: ** Completed generate_project in 63.1091s

XCHammer: Generating project 1
XCHammer: Generating project 2
XCHammer: Generating project 3
XCHammer: Generating project 4
XCHammer: ** Completed compute_deps_hash in 0.0339s
XCHammer: Converting to XcodeGen specification
XCHammer: ** Completed compute_deps_hash in 0.1287s
XCHammer: Converting to XcodeGen specification
XCHammer: ** Completed convert_targets in 0.2452s
XCHammer: Writing project
XCHammer: ** Completed compute_deps_hash in 0.6981s
XCHammer: Converting to XcodeGen specification
XCHammer: ** Completed xcode_gen in 1.0542s
XCHammer: ** Completed convert_targets in 1.4144s
XCHammer: Writing project
XCHammer: ** Completed make_schemes in 0.1034s
XCHammer: ** Completed generate_project in 1.6039s
XCHammer: ** Completed xcode_gen in 1.1223s
XCHammer: ** Completed make_schemes in 0.0781s
XCHammer: ** Completed generate_project in 2.7515s
XCHammer: ** Completed convert_targets in 2.8335s
XCHammer: Writing project
XCHammer: ** Completed compute_deps_hash in 3.5735s
XCHammer: Converting to XcodeGen specification
XCHammer: ** Completed convert_targets in 0.3056s
XCHammer: Writing project
XCHammer: ** Completed xcode_gen in 5.0587s
XCHammer: ** Completed make_schemes in 0.0715s
XCHammer: ** Completed generate_project in 8.7044s
XCHammer: ** Completed xcode_gen in 27.6250s
XCHammer: ** Completed make_schemes in 0.0725s
XCHammer: ** Completed generate_project in 31.6097s

XCHammer: ** Completed convert_targets in 19.0124s
XCHammer: Writing project
XCHammer: ** Completed xcode_gen in 4.6072s
XCHammer: ** Completed make_schemes in 0.0399s
XCHammer: ** Completed generate_project in 24.1839s

XCHammer: ** Completed convert_targets in 3.1079s
XCHammer: Writing project
XCHammer: ** Completed xcode_gen in 5.9105s
XCHammer: ** Completed make_schemes in 0.1028s
XCHammer: ** Completed generate_project in 9.9739s

-            .revision("2ebfc9a9dc23ce029b81da8408d8991a9fc77a58")),
+            .exact("1.11.2")),