$ git clone -n https://src.fedoraproject.org/rpms/perl-Acme-Alien-DontPanic2.git /var/lib/mock/f40-build-1179329-21865/root/chroot_tmpdir/scmroot/perl-Acme-Alien-DontPanic2
Cloning into '/var/lib/mock/f40-build-1179329-21865/root/chroot_tmpdir/scmroot/perl-Acme-Alien-DontPanic2'...
$ git fetch origin 2c9b8b4dbabf1d7ffe9a81cc6ba21c3a7c333561:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Acme-Alien-DontPanic2
 * [new ref]         2c9b8b4dbabf1d7ffe9a81cc6ba21c3a7c333561 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2c9b8b4 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild