fix a few bugs with doc generation

docs/autogen/book.toml

@@ -6,7 +6,7 @@ title = ""
 no-section-label = true
 additional-js = ["solidity.min.js"]
 additional-css = ["book.css"]
-git-repository-url = "https://github.com/gretzke/foundry-template"
+git-repository-url = "https://github.com/Uniswap/foundry-template"
 
 [output.html.fold]
 enable = true

script/util/doc_gen.sh

@@ -1,5 +1,7 @@
 #!/bin/bash
-
+set -e
+forge build
+rm -rf docs/autogen
 # generate docs
 forge doc -b -o docs/autogen
 
@@ -9,12 +11,19 @@ files=$(git diff --name-only -- 'docs/autogen/*')
 
 # Loop over each file
 for file in $files; do
-    # Get the diff for the file, only lines that start with - or +
-    diff=$(git diff $file | grep '^[+-][^+-]')
-    # Check if there are any other changes in the diff besides the commit hash (in that case the file has more than 1 line that changed, one minus one plus)
-    if [[ $(echo "$diff" | wc -l) -eq 2 ]]; then
-        # If there are no other changes, discard the changes for the file
-        git reset HEAD $file
-        git checkout -- $file
+    # Check if the file exists
+    if [[ -f $file ]]; then
+        # Get the diff for the file, strip metadata and only keep lines that start with - or +
+        diff=$(git diff $file | sed '/^diff --git/d; /^index /d; /^--- /d; /^\+\+\+ /d; /^@@ /d' | grep '^[+-]')
+
+        # Filter lines that start with -[Git Source] or +[Git Source]
+        filtered_diff=$(echo "$diff" | grep '^\-\[Git Source\]\|^\+\[Git Source\]' || true)
+
+        # Compare the original diff with the filtered diff
+        if [[ "$diff" == "$filtered_diff" ]]; then
+            # If they are equal, discard the changes for the file
+            git reset HEAD $file
+            git checkout -- $file
+        fi
     fi
 done