ansible-git-module-timing-patch.diff

diff --git a/source_control/git.py b/source_control/git.py
index dc8fe20..943fa39 100644
--- a/source_control/git.py
+++ b/source_control/git.py
@@ -688,6 +688,10 @@ def main():
     # call run_command()
     module.run_command_environ_update = dict(LANG='C', LC_ALL='C', LC_MESSAGES='C', LC_CTYPE='C')
 
+    import time
+    start_time = int(time.time())
+    timings = ['time at beginning: ' + str(int(time.time()) - start_time)]
+
     gitconfig = None
     if not dest and allow_clone:
         module.fail_json(msg="the destination directory must be specified unless clone=no")
@@ -756,15 +760,20 @@ def main():
                 reset(git_path, module, dest)
         # exit if already at desired sha version
         set_remote_url(git_path, module, repo, dest, remote)
+        timings.append('time before getting remote head: ' + str(int(time.time()) - start_time))
         remote_head = get_remote_head(git_path, module, dest, version, remote, bare)
+        timings.append('time after getting remote head: ' + str(int(time.time()) - start_time))
         if before == remote_head:
+            timings.append('time before checking remote tag: ' + str(int(time.time()) - start_time))
             if local_mods:
                 module.exit_json(changed=True, before=before, after=remote_head,
                     msg="Local modifications exist")
             elif is_remote_tag(git_path, module, dest, repo, version):
                 # if the remote is a tag and we have the tag locally, exit early
+                timings.append('time before getting tags: ' + str(int(time.time()) - start_time))
                 if version in get_tags(git_path, module, dest):
                     repo_updated = False
+                timings.append('time after getting tags: ' + str(int(time.time()) - start_time))
             else:
                 # if the remote is a branch and we have the branch locally, exit early
                 if version in get_branches(git_path, module, dest):
@@ -772,7 +781,9 @@ def main():
         if repo_updated is None:
             if module.check_mode:
                 module.exit_json(changed=True, before=before, after=remote_head)
+            timings.append('time before doing git fetch: ' + str(int(time.time()) - start_time))
             fetch(git_path, module, repo, dest, version, remote, bare, refspec)
+            timings.append('time after doing git fetch: ' + str(int(time.time()) - start_time))
             repo_updated = True
 
     # switch to version specified regardless of whether
@@ -810,7 +821,8 @@ def main():
             # No need to fail if the file already doesn't exist
             pass
 
-    module.exit_json(changed=changed, before=before, after=after)
+    timings.append('time at end: ' + str(int(time.time()) - start_time))
+    module.exit_json(changed=changed, before=before, after=after, timings=timings)
 
 # import module snippets
 from ansible.module_utils.basic import *

sample-execution.sh

time hacking/test-module -m lib/ansible/modules/core/source_control/git.py \
  -a 'repo=git@github.com:BurntSushi/quickcheck.git dest=/tmp/rs-quickcheck recursive=no'

sample-output.json

{
    "after": "c9438a39cc5f3f3aea3d6cef941c840bbe94a16c", 
    "before": "c9438a39cc5f3f3aea3d6cef941c840bbe94a16c", 
    "changed": false, 
    "invocation": {
        "module_args": {
            "accept_hostkey": false, 
            "bare": false, 
            "clone": true, 
            "depth": null, 
            "dest": "/tmp/rs-quickcheck", 
            "executable": null, 
            "force": false, 
            "key_file": null, 
            "recursive": false, 
            "reference": null, 
            "refspec": null, 
            "remote": "origin", 
            "repo": "git@github.com:BurntSushi/quickcheck.git", 
            "ssh_opts": null, 
            "track_submodules": false, 
            "update": true, 
            "verify_commit": false, 
            "version": "HEAD"
        }
    }, 
    "timings": [
        "time at beginning: 0", 
        "time before getting remote head: 0", 
        "time after getting remote head: 4", 
        "time before checking remote tag: 4", 
        "time before doing git fetch: 8", 
        "time after doing git fetch: 14", 
        "time at end: 14"
    ]
}