Adds, changes or removes a callback function to hide a commit and its parents
@param walk the revision walker @param hide_cb callback function to hide a commit and its parents @param payload data payload to be passed to callback function
See Implementation
Adds, changes or removes a callback function to hide a commit and its parents
@param walk the revision walker @param hide_cb callback function to hide a commit and its parents @param payload data payload to be passed to callback function