$ git clone -n https://src.fedoraproject.org/rpms/rust-logging_timer_proc_macros.git /var/lib/mock/f39-build-1546746-36702/root/chroot_tmpdir/scmroot/rust-logging_timer_proc_macros
Cloning into '/var/lib/mock/f39-build-1546746-36702/root/chroot_tmpdir/scmroot/rust-logging_timer_proc_macros'...
$ git fetch origin 4767f5eac26524af40927e075394b27b24c1f59c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-logging_timer_proc_macros
 * [new ref]         4767f5eac26524af40927e075394b27b24c1f59c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4767f5e Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild