Rename ignore.prev to ignore.hash_before_overlay.
Rename ignore.prev to ignore.hash_before_overlay.

hackerkid/zulip,punchagan/zulip,zulip/zulip,jackrzhang/zulip,rht/zulip,timabbott/zulip,timabbott/zulip,jackrzhang/zulip,shubhamdhama/zulip,tommyip/zulip,shubhamdhama/zulip,eeshangarg/zulip,eeshangarg/zulip,zulip/zulip,eeshangarg/zulip,dhcrzf/zulip,punchagan/zulip,andersk/zulip,shubhamdhama/zulip,synicalsyntax/zulip,shubhamdhama/zulip,andersk/zulip,dhcrzf/zulip,zulip/zulip,andersk/zulip,punchagan/zulip,rht/zulip,brainwane/zulip,brainwane/zulip,dhcrzf/zulip,timabbott/zulip,synicalsyntax/zulip,eeshangarg/zulip,punchagan/zulip,hackerkid/zulip,kou/zulip,synicalsyntax/zulip,brainwane/zulip,dhcrzf/zulip,rht/zulip,rht/zulip,synicalsyntax/zulip,jackrzhang/zulip,andersk/zulip,hackerkid/zulip,rht/zulip,rishig/zulip,eeshangarg/zulip,shubhamdhama/zulip,hackerkid/zulip,showell/zulip,rishig/zulip,andersk/zulip,jackrzhang/zulip,brainwane/zulip,timabbott/zulip,brainwane/zulip,andersk/zulip,dhcrzf/zulip,timabbott/zulip,tommyip/zulip,brainwane/zulip,zulip/zulip,showell/zulip,kou/zulip,synicalsyntax/zulip,jackrzhang/zulip,rht/zulip,jackrzhang/zulip,hackerkid/zulip,zulip/zulip,tommyip/zulip,tommyip/zulip,kou/zulip,hackerkid/zulip,timabbott/zulip,shubhamdhama/zulip,eeshangarg/zulip,rishig/zulip,punchagan/zulip,showell/zulip,hackerkid/zulip,showell/zulip,kou/zulip,brainwane/zulip,showell/zulip,rishig/zulip,eeshangarg/zulip,tommyip/zulip,punchagan/zulip,timabbott/zulip,showell/zulip,tommyip/zulip,zulip/zulip,synicalsyntax/zulip,jackrzhang/zulip,kou/zulip,dhcrzf/zulip,rishig/zulip,shubhamdhama/zulip,zulip/zulip,synicalsyntax/zulip,rishig/zulip,tommyip/zulip,rishig/zulip,rht/zulip,showell/zulip,dhcrzf/zulip,kou/zulip,kou/zulip,punchagan/zulip,andersk/zulip