$ git clone -n https://src.fedoraproject.org/rpms/rust-tracing-appender.git /var/lib/mock/f45-build-45584-824/root/chroot_tmpdir/scmroot/rust-tracing-appender
Cloning into '/var/lib/mock/f45-build-45584-824/root/chroot_tmpdir/scmroot/rust-tracing-appender'...
$ git fetch origin e7ff90b6dcdc630221ec9f3fd3ec15773362ebbe:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-tracing-appender
 * [new ref]         e7ff90b6dcdc630221ec9f3fd3ec15773362ebbe -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e7ff90b Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild