$ git clone -n https://src.fedoraproject.org/rpms/golang-github-soheilhy-cmux.git /var/lib/mock/f40-build-2595459-62744/root/chroot_tmpdir/scmroot/golang-github-soheilhy-cmux
Cloning into '/var/lib/mock/f40-build-2595459-62744/root/chroot_tmpdir/scmroot/golang-github-soheilhy-cmux'...
$ git fetch origin 5d3497d2be8063727d07db349f5f4131c46972f9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-soheilhy-cmux
 * [new ref]         5d3497d2be8063727d07db349f5f4131c46972f9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5d3497d Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild