$ git clone -n https://src.fedoraproject.org/rpms/libaesgm.git /var/lib/mock/f40-build-785952-134141/root/chroot_tmpdir/scmroot/libaesgm
Cloning into '/var/lib/mock/f40-build-785952-134141/root/chroot_tmpdir/scmroot/libaesgm'...
$ git fetch origin c4891ad4ed38dd8d25f928dba7472d7e304f910a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libaesgm
 * [new ref]         c4891ad4ed38dd8d25f928dba7472d7e304f910a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c4891ad Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild