$ git clone -n https://src.fedoraproject.org/rpms/rust-logging_timer.git /var/lib/mock/f40-build-2108840-50615/root/chroot_tmpdir/scmroot/rust-logging_timer
Cloning into '/var/lib/mock/f40-build-2108840-50615/root/chroot_tmpdir/scmroot/rust-logging_timer'...
$ git fetch origin c3927a364e6f0320f843bb9a72ab88d228ca8211:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-logging_timer
 * [new ref]         c3927a364e6f0320f843bb9a72ab88d228ca8211 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c3927a3 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild