X-Git-Url: https://git.ralfj.de/mass-build.git/blobdiff_plain/dc2032ac2419823fcf377fb7b1c07201fb899c68..1948a7fb45ffc56a537351c0f7bebb667bcc7d93:/vcs.py

diff --git a/vcs.py b/vcs.py
index 1494478..2e7e818 100644
--- a/vcs.py
+++ b/vcs.py
@@ -32,14 +32,10 @@ def get_non_digit_prefix(val):
 
 class GitCommand:
 	def __getattr__(self, name):
-		def call(*args, suppress_stderr = False, split = True):
+		def call(*args, get_stderr = False):
 			cmd = ["git", name.replace('_', '-')] + list(args)
-			with subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE if suppress_stderr else None) as p:
-				(stdout, stderr) = p.communicate()
-				if p.returncode != 0:
-					raise Exception("Running %s returned non-zero exit code %d" % (str(cmd), p.returncode))
-			stdout = stdout.decode('utf-8').strip('\n')
-			return stdout.split('\n') if split else stdout
+			output = subprocess.check_call(cmd, stderr=subprocess.STDOUT if get_stderr else None)
+			return output.decode('utf-8').strip('\n')
 		return call
 git = GitCommand()
 
@@ -76,7 +72,7 @@ class Git:
 			if isBranch: # make sure we track the correct remote branch
 				git.branch("-u", self.commit, branchname)
 		# update it to the latest remote commit
-		git.checkout(branchname, suppress_stderr=True)
+		git.checkout(branchname, get_stderr=True)
 		if mode == MODE_RESET:
 			git.reset("--hard", self.commit)
 		else:
@@ -85,20 +81,19 @@ class Git:
 		git.submodule("update", "--init", "--recursive", "--rebase")
 		# done
 		print("...done", end=' ')
-		if git.rev_parse("HEAD", split=False) != git.rev_parse(self.commit, split=False):
+		if git.rev_parse("HEAD") != git.rev_parse(self.commit):
 			print("(keeping local patches around)", end=' ')
 		print()
 
 	def version(self):
-		repo = git.Repo(self.folder)
-		v = repo.git.describe()
+		v = git.describe()
 		return v[len(get_non_digit_prefix(v)):] # remove the non-digit prefix from v (so that it starts with a number)
 
 	def checkVersions(self):
 		self.update(mode = MODE_FETCH)
-		currentVersion = git.describe(split=False)
+		currentVersion = git.describe()
 		# get sorted list of tag names with the same non-digit prefix and higher version number
-		tags = git.tag()
+		tags = git.tag().split('\n')
 		tags = [t for t in tags if get_non_digit_prefix(t) == get_non_digit_prefix(currentVersion) and natural_sort_key(t) > natural_sort_key(currentVersion)]
 		if not tags: return
 		tags.sort(key = natural_sort_key)