$ git clone -n https://src.fedoraproject.org/rpms/libkiwix.git /var/lib/mock/f39-build-1563198-37476/root/chroot_tmpdir/scmroot/libkiwix
Cloning into '/var/lib/mock/f39-build-1563198-37476/root/chroot_tmpdir/scmroot/libkiwix'...
$ git fetch origin ab92daae686b5f750251b0c6d8f93c1bac0296ae:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libkiwix
 * [new ref]         ab92daae686b5f750251b0c6d8f93c1bac0296ae -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ab92daa Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild