switch to git rev-parse solution for id parsing

compiler/characterizer/lib.py

@@ -509,7 +509,7 @@ class lib:
             return
         datasheet = open(OPTS.openram_temp +'/datasheet.info', 'a+')
         
-        with open(os.environ.get("OPENRAM_HOME") + "/datasheet/ORIG_HEAD", "r") as f:
+        with open(os.environ.get("OPENRAM_HOME") + "/git_id", "r") as f:
             origin_id = f.readline()
 
         datasheet.write("{0},{1},{2},{3},{4},{5},{6},{7},{8},{9},{10},{11},{12},{13},{14},".format(

compiler/datasheet/ORIG_HEAD

@@ -1 +0,0 @@
-2c12ef2161d3f404c56bc0c191d279db21073414

compiler/openram.py

@@ -42,6 +42,7 @@ from sram_config import sram_config
 output_extensions = ["sp","v","lib","py"]
 if OPTS.datasheet_gen:
     output_extensions.append("html")
+    os.system('git rev-parse HEAD > git_id')
 if not OPTS.netlist_only:
     output_extensions.extend(["gds","lef"])
 output_files = ["{0}.{1}".format(OPTS.output_name,x) for x in output_extensions]

hooks

@@ -1 +0,0 @@
-.git/hooks/