$ git clone -n https://src.fedoraproject.org/rpms/python-tomli.git /var/lib/mock/f39-build-1553929-37017/root/chroot_tmpdir/scmroot/python-tomli
Cloning into '/var/lib/mock/f39-build-1553929-37017/root/chroot_tmpdir/scmroot/python-tomli'...
$ git fetch origin 6d8f41c37505b8bcc901d888ea7a25be40540846:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-tomli
 * [new ref]         6d8f41c37505b8bcc901d888ea7a25be40540846 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6d8f41c Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild