Fetch the default number of commits (20) for docs:check jobs
Fetch the default number of commits (20) for docs:check jobs

Signed-off-by: Rémy Coutable <4ea0184b9df19e0786dd00b28e6daa4d26baeb3e@rymai.me>

mmkassem/gitlabhq,mmkassem/gitlabhq,dreampet/gitlab,htve/GitlabForChinese,dplarson/gitlabhq,iiet/iiet-git,dplarson/gitlabhq,axilleas/gitlabhq,t-zuehlsdorff/gitlabhq,iiet/iiet-git,darkrasid/gitlabhq,axilleas/gitlabhq,t-zuehlsdorff/gitlabhq,jirutka/gitlabhq,jirutka/gitlabhq,mmkassem/gitlabhq,darkrasid/gitlabhq,dreampet/gitlab,axilleas/gitlabhq,mmkassem/gitlabhq,stoplightio/gitlabhq,iiet/iiet-git,t-zuehlsdorff/gitlabhq,darkrasid/gitlabhq,iiet/iiet-git,darkrasid/gitlabhq,t-zuehlsdorff/gitlabhq,htve/GitlabForChinese,htve/GitlabForChinese,stoplightio/gitlabhq,stoplightio/gitlabhq,dplarson/gitlabhq,axilleas/gitlabhq,jirutka/gitlabhq,dplarson/gitlabhq,jirutka/gitlabhq,dreampet/gitlab,dreampet/gitlab,htve/GitlabForChinese,stoplightio/gitlabhq