$ git clone -n https://src.fedoraproject.org/rpms/dropbox-api-command.git /var/lib/mock/f39-build-1833309-41893/root/chroot_tmpdir/scmroot/dropbox-api-command
Cloning into '/var/lib/mock/f39-build-1833309-41893/root/chroot_tmpdir/scmroot/dropbox-api-command'...
$ git fetch origin 3ef8f77f426fa478781c49e780aa21623cdfac60:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/dropbox-api-command
 * [new ref]         3ef8f77f426fa478781c49e780aa21623cdfac60 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3ef8f77 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild