Save value for version when uncommitted changes.

Author: MichelleGower

python/lsst/sconsUtils/installation.py

@@ -113,14 +113,11 @@ def getFingerprint(versionString):
         Unique fingerprint of this version.  `None` if unavailable.
     """
     if versionString.lower() in ("hg", "mercurial"):
-        fingerprint, modified = hg.guessFingerprint()
+        fingerprint = hg.guessFingerprint()
     elif versionString.lower() in ("git",):
-        fingerprint, modified = git.guessFingerprint()
+        fingerprint = git.guessFingerprint()
     else:
-        fingerprint, modified = None, False
-
-    if fingerprint and modified:
-        fingerprint += " *"
+        fingerprint = None
 
     return fingerprint
 

python/lsst/sconsUtils/vcs/git.py

@@ -12,22 +12,21 @@
 
 
 def guessVersionName():
-    """Guess a version name
+    """Guess a version name.
 
     Returns
     -------
     name : `str`
         Descriptive name of the repository version state.
     """
+    name = "unknown"
 
     if not os.path.exists(".git"):
-        state.log.warn("Cannot guess version without .git directory; version will be set to 'unknown'.")
-        return "unknown"
-    status = utils.runExternal("git status --porcelain --untracked-files=no", fatal=True)
-    if status.strip():
-        raise RuntimeError("Error with git version: uncommitted changes")
-    desc = utils.runExternal("git describe --tags --always", fatal=True)
-    return desc.strip()
+        state.log.warn(f"Cannot guess version without .git directory; will be set to '{name}'.")
+    else:
+        name = utils.runExternal("git describe --always --dirty", fatal=False).strip()
+
+    return name
 
 
 def guessFingerprint():
@@ -37,19 +36,14 @@ def guessFingerprint():
     -------
     fingerprint : `str`
         SHA1 of current repository state.
-    modified : `bool`
-        Flag to indicate whether the repository is in a modified state.
     """
-    fingerprint, modified = "0x0", False
+    fingerprint = "0x0"
 
     if not os.path.exists(".git"):
         state.log.warn(f"Cannot guess fingerprint without .git directory; will be set to '{fingerprint}'.")
     else:
-        status = utils.runExternal("git status --porcelain --untracked-files=no", fatal=True)
-        if status.strip():
-            modified = True
-        output = utils.runExternal("git rev-parse HEAD", fatal=False)
-
-        fingerprint = output.strip()
+        fingerprint = utils.runExternal(
+            "git describe --match=" " --always --abbrev=0 --dirty", fatal=False
+        ).strip()
 
-    return fingerprint, modified
+    return fingerprint

python/lsst/sconsUtils/vcs/hg.py

@@ -56,10 +56,8 @@ def guessFingerprint():
     -------
     fingerprint : `str`
         SHA1 of current repository state.
-    modified : `bool`
-        Flag to indicate whether the repository is in a modified state.
     """
-    fingerprint, modified = "0x0", False
+    fingerprint = "0x0"
     if not os.path.exists(".hg"):
         state.log.warn(f"Cannot guess fingerprint without .hg directory; will be set to '{fingerprint}'.")
     else:
@@ -70,6 +68,6 @@ def guessFingerprint():
 
         fingerprint = utils.runExternal("hg ident --id", fatal=True).strip()
         if re.search(r"\+", ident[0]):
-            modified = True
+            fingerprint += " *"
 
-    return fingerprint, modified
+    return fingerprint