1139 # mapping from identifier to actual export function

  1139 # mapping from identifier to actual export function

  1140 # function as to return a string to be added to the header or None

  1140 # function as to return a string to be added to the header or None

  1141 # it is given two arguments (sequencenumber, changectx)

  1141 # it is given two arguments (sequencenumber, changectx)

  1142 extraexportmap = {}

  1142 extraexportmap = {}

  1143 

  1143 

  1145            opts=None, match=None):

  1145            opts=None, match=None):

  1146     '''export changesets as hg patches

  1146     '''export changesets as hg patches

  1147 

  1147 

  1148     Args:

  1148     Args:

  1149       repo: The repository from which we're exporting revisions.

  1149       repo: The repository from which we're exporting revisions.

  1150       revs: A list of revisions to export as revision numbers.

  1150       revs: A list of revisions to export as revision numbers.

  1152       fp: An optional file-like object to which patches should be written.

  1152       fp: An optional file-like object to which patches should be written.

  1153       switch_parent: If True, show diffs against second parent when not nullid.

  1153       switch_parent: If True, show diffs against second parent when not nullid.

  1154                      Default is false, which always shows diff against p1.

  1154                      Default is false, which always shows diff against p1.

  1155       opts: diff options to use for generating the patch.

  1155       opts: diff options to use for generating the patch.

  1156       match: If specified, only export changes to files matching this matcher.

  1156       match: If specified, only export changes to files matching this matcher.

  1161     Side Effect:

  1161     Side Effect:

  1162       "HG Changeset Patch" data is emitted to one of the following

  1162       "HG Changeset Patch" data is emitted to one of the following

  1163       destinations:

  1163       destinations:

  1164         fp is specified: All revs are written to the specified

  1164         fp is specified: All revs are written to the specified

  1165                          file-like object.

  1165                          file-like object.

  1167                             the given template.

  1167                             the given template.

  1168         Neither fp nor template specified: All revs written to repo.ui.write()

  1168         Neither fp nor template specified: All revs written to repo.ui.write()

  1169     '''

  1169     '''

  1170 

  1170 

  1171     total = len(revs)

  1171     total = len(revs)

  1184             prev = parents[0]

  1184             prev = parents[0]

  1185         else:

  1185         else:

  1186             prev = nullid

  1186             prev = nullid

  1187 

  1187 

  1188         shouldclose = False

  1188         shouldclose = False

  1190             desc_lines = ctx.description().rstrip().split('\n')

  1190             desc_lines = ctx.description().rstrip().split('\n')

  1191             desc = desc_lines[0]    #Commit always has a first line.

  1191             desc = desc_lines[0]    #Commit always has a first line.

  1193                              seqno=seqno, revwidth=revwidth, mode='wb',

  1193                              seqno=seqno, revwidth=revwidth, mode='wb',

  1194                              modemap=filemode)

  1194                              modemap=filemode)

  1195             shouldclose = True

  1195             shouldclose = True

  1196         if fp and not getattr(fp, 'name', '<unnamed>').startswith('<'):

  1196         if fp and not getattr(fp, 'name', '<unnamed>').startswith('<'):

  1197             repo.ui.note("%s\n" % fp.name)

  1197             repo.ui.note("%s\n" % fp.name)