Stop at .git folder

Resolves #2

here.ado

@@ -1,6 +1,5 @@
 program define here, rclass
 	syntax [, nogit set]
-	* FIXME: implement .git
 
 	tempname here
 
@@ -15,7 +14,7 @@ program define here, rclass
 		local `current' = c(pwd)
 
 		* are we there yet?
-		are_we_there_yet
+		are_we_there_yet, `git'
 		while (_rc) {
 			* if at root folder without .here, stop with an error
 			if ("`c(pwd)'" == "") {
@@ -27,7 +26,7 @@ program define here, rclass
 			if (_rc) {
 				break_with_error, directory(``current'')
 			}
-			are_we_there_yet
+			are_we_there_yet, `git'
 		}
 
 		local `here' = c(pwd)	
@@ -39,8 +38,10 @@ program define here, rclass
 end
 
 program define are_we_there_yet
+	syntax [, nogit]
+
 	capture confirm file ".here"
-	if (_rc != 0) {
+	if (_rc != 0) & ("`git'" != "nogit") {
 		capture confirm file ".git"
 	}
 end

here.hlp

@@ -21,10 +21,10 @@ Type the command ^here^ anywhere inside a project folder and it will put the *ro
 /Users/koren/projects/social-distancing/analysis/counterfactual
 
 . here
-/Users/koren/projects/social-distancing
+/Users/koren/projects/social-distancing/
 
 . display "${here}"
-/Users/koren/projects/social-distancing
+/Users/koren/projects/social-distancing/
 
 . import delimited "${here}/data/raw/bls/employment.csv"
 
@@ -34,10 +34,10 @@ To fix the root folder, use ^here, set^.
 /Users/koren/projects/social-distancing/analysis
 
 . here, set
-/Users/koren/projects/social-distancing/analysis
+/Users/koren/projects/social-distancing/analysis/
 
 . display ${here}
-/Users/koren/projects/social-distancing/analysis
+/Users/koren/projects/social-distancing/analysis/
 
 Under the hood
 --------------
@@ -69,4 +69,4 @@ Options
 
 ^set^ sets the root folder of the project.
 
-^nogit^ ignores .git folders when finding the root folder. (Not implemented yet.)
+^nogit^ ignores .git folders when finding the root folder.

here.pkg

@@ -6,6 +6,6 @@ d 'here' roughly implements the behavior of the CRAN library with the same name.
 d 
 d Author: Miklós Koren
 d License: MIT
-d Distribution-Date: 20200723
+d Distribution-Date: 20200731
 f here.ado
 f here.hlp