[StGit PATCH] Import git show output easily

From: Catalin Marinas <catalin.marinas@arm.com>
Date: Sep 2, 2009, 17:50 UTC
Message-ID: <20090902175039.21633.25294.stgit@pc1117.cambridge.arm.com>

This patch modifies the import command to check for standard 'git show' output and parse it accordingly.

Signed-off-by: Catalin Marinas <catalin.marinas@gmail.com>
---
 stgit/commands/common.py |    9 +++++++--
 1 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/stgit/commands/common.py b/stgit/commands/common.py
index d38d263..0d39148 100644
--- a/stgit/commands/common.py
+++ b/stgit/commands/common.py
@@ -355,6 +355,7 @@ def __parse_description(descr):
 
     lasthdr = 0
     end = len(descr_lines)
+    descr_strip = 0
 
     # Parse the patch header
     for pos in range(0, end):
@@ -374,12 +375,16 @@ def __parse_description(descr):
         if subject:
             break
         # get the subject
-        subject = descr_lines[pos]
+        subject = descr_lines[pos][descr_strip:]
+        if re.match('commit [\da-f]{40}$', subject):
+            # 'git show' output, look for the real subject
+            subject = ''
+            descr_strip = 4
         lasthdr = pos + 1
 
     # get the body
     if lasthdr < end:
-        body = reduce(lambda x, y: x + '\n' + y, descr_lines[lasthdr:], '')
+        body = '\n' + '\n'.join(l[descr_strip:] for l in descr_lines[lasthdr:])
 
     return (subject + body, authname, authemail, authdate)