[nongnu] elpa/projectile b3e7821 2/4: Add a couple of comments

[ELPA Syncer]

branch: elpa/projectile
commit b3e78217a80ff584fb4f570b801428eb33209ac6
Author: Bozhidar Batsov <bozhidar@batsov.dev>
Commit: Bozhidar Batsov <bozhidar@batsov.dev>

    Add a couple of comments
---
 projectile.el | 15 ++++++++++-----
 1 file changed, 10 insertions(+), 5 deletions(-)

diff --git a/projectile.el b/projectile.el
index 235a6e2..8da986c 100644
--- a/projectile.el
+++ b/projectile.el
@@ -690,11 +690,16 @@ Set to nil to disable listing submodules contents."
   :type 'string)
 
 (defcustom projectile-generic-command
-  (cond ((executable-find "fd")
-         "fd . -0 --type f --color=never")
-        ((executable-find "fdfind")
-         "fdfind . -0 --type f --color=never")
-        (t "find . -type f | cut -c3- | tr '\\n' '\\0'"))
+  (cond
+   ;; we prefer fd over find
+   ((executable-find "fd")
+    "fd . -0 --type f --color=never")
+   ;; fd's executable is named fdfind is some Linux distros (e.g. Ubuntu)
+   ((executable-find "fdfind")
+    "fdfind . -0 --type f --color=never")
+   ;; with find we have to be careful to strip the ./ from the paths
+   ;; see 
https://stackoverflow.com/questions/2596462/how-to-strip-leading-in-unix-find
+   (t "find . -type f | cut -c3- | tr '\\n' '\\0'"))
   "Command used by projectile to get the files in a generic project."
   :group 'projectile
   :type 'string)