Angelina Jolie is ready and willing to fight Brad Pitt in court over the custody of their children and "until he gets his s**t together" she only wants him to have monitored visitation ... sources connected to Angelina tell TMZ.

TMZ broke the story, Brad filed legal docs Friday, asking for joint custody of the couple's six children. Angelina has drawn a line in the sand, asking for primary physical custody, with Brad getting visitation ... our sources tell us she wants the visits monitored.

Angelina's wish list is basically what she and Brad agreed to temporarily while the L.A. County Dept. of Children and Family Services investigates a confrontation between Brad and Maddox. As we reported, DCFS is looking more broadly at interactions in the family.
Our Angelina sources say she ultimately wants the family repaired so she and Brad can resume a "normal" parenting regime, but until then she will fight hard for sole physical custody. She believes Brad has substance abuse and anger issues that must be addressed.

One Angelina source said this is looking more and more like "War of the Roses redux.