aseshshrestha@Asesh-MBP src % gclient sync -f
Syncing projects: 86% (44/51) src/third_party/catapult
src/buildtools/third_party/libc++/trunk (ERROR)
----------------------------------------
[0:00:03] Started.
[0:00:03] Finished running: git config remote.origin.url
[0:00:03] Finished running: git rev-list -n 1 HEAD
[0:00:03] Finished running: git rev-parse --abbrev-ref=strict HEAD
[0:00:04] Finished running: git rev-parse --verify FETCH_HEAD
[0:00:05] Finished running: git rev-parse 5938e0582bac570a41edb3d6a2217c299adc1bc6
[0:00:05] Finished running: git rev-list -n 1 HEAD
----------------------------------------
Error: Command 'git checkout --quiet 5938e0582bac570a41edb3d6a2217c299adc1bc6' returned non-zero exit status 128 in /Users/aseshshrestha/OpenSource/chromium/src/buildtools/third_party/libc++/trunk
fatal: reference is not a tree: 5938e0582bac570a41edb3d6a2217c299adc1bc6
aseshshrestha@Asesh-MBP src % ninja -C out/debug chrome
ninja: Entering directory `out/debug'
[1/1] Regenerating ninja files
FAILED: build.ninja
../../buildtools/mac/gn --root=../.. -q --ide=xcode gen .
ERROR at //third_party/libjingle_xmpp/BUILD.gn:19:1: Dependency not allowed.
static_library("rtc_task_runner") {
^----------------------------------
The item //third_party/libjingle_xmpp:rtc_task_runner
can not depend on //third_party/webrtc/rtc_base/third_party/sigslot:sigslot
because it is not in //third_party/webrtc/rtc_base/third_party/sigslot:sigslot's visibility list: [
//third_party/webrtc/*
//third_party/webrtc_overrides/*
]