feat: setting to change cloning depth

Author: chrisgrieser

info.plist

@@ -1751,6 +1751,27 @@
 			<key>variable</key>
 			<string>fork_on_clone</string>
 		</dict>
+		<dict>
+			<key>config</key>
+			<dict>
+				<key>default</key>
+				<string>2</string>
+				<key>placeholder</key>
+				<string></string>
+				<key>required</key>
+				<false/>
+				<key>trim</key>
+				<true/>
+			</dict>
+			<key>description</key>
+			<string>Depth of the clone (`--shallow={n}`)</string>
+			<key>label</key>
+			<string></string>
+			<key>type</key>
+			<string>textfield</string>
+			<key>variable</key>
+			<string>clone_depth</string>
+		</dict>
 	</array>
 	<key>version</key>
 	<string>0.9.4</string>

scripts/clone-repo.sh

@@ -9,9 +9,11 @@ url="[email protected]:$source_repo.git" # use SSH instead of https
 [[ ! -e "$local_repo_folder" ]] && mkdir -p "$local_repo_folder"
 cd "$local_repo_folder" || return 1
 
+# validate depth, minimum 2
 # WARN depth=2 ensures that amending a shallow commit does not result in a
 # new commit without parent, effectively destroying git history (!!)
-git clone --depth=2 "$url" --no-single-branch --no-tags # get branches, but not tags
+[[ $clone_depth =~ ^[0-9]+$ && $clone_depth -ge 2 ]] || clone_depth=2
+git clone --depth="$clone_depth" "$url" --no-single-branch --no-tags # get branches, but not tags
 
 # Open in terminal via Alfred
 echo -n "$local_repo_folder/$reponame"