Mercurial > hg > mercurial-crew-with-dirclash

comparison mercurial/localrepo.py @ 2266:3f7692b0ff13

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hooks: add preupdate and update hooks. preupdate run before working dir updated. can prevent update. update run after working dir updated.
author Vadim Gelfer <vadim.gelfer@gmail.com>
date Thu, 11 May 2006 10:14:48 -0700
parents fdb699b5e132
children 8cb77698f5fd
comparison
equal deleted inserted replaced
2265:3e4a1a0739c2 2266:3f7692b0ff13
1590 raise util.Abort(_("there is nothing to merge, " 1590 raise util.Abort(_("there is nothing to merge, "
1591 "just use 'hg update'")) 1591 "just use 'hg update'"))
1592 if allow and not forcemerge: 1592 if allow and not forcemerge:
1593 if modified or added or removed: 1593 if modified or added or removed:
1594 raise util.Abort(_("outstanding uncommitted changes")) 1594 raise util.Abort(_("outstanding uncommitted changes"))
1595
1595 if not forcemerge and not force: 1596 if not forcemerge and not force:
1596 for f in unknown: 1597 for f in unknown:
1597 if f in m2: 1598 if f in m2:
1598 t1 = self.wread(f) 1599 t1 = self.wread(f)
1599 t2 = self.file(f).read(m2[f]) 1600 t2 = self.file(f).read(m2[f])
1763 self.ui.status(_("(use 'hg merge' to merge across branches" 1764 self.ui.status(_("(use 'hg merge' to merge across branches"
1764 " or 'hg update -C' to lose changes)\n")) 1765 " or 'hg update -C' to lose changes)\n"))
1765 return 1 1766 return 1
1766 branch_merge = True 1767 branch_merge = True
1767 1768
1769 xp1 = hex(p1)
1770 xp2 = hex(p2)
1771 if p2 == nullid: xxp2 = ''
1772 else: xxp2 = xp2
1773
1774 self.hook('preupdate', throw=True, parent1=xp1, parent2=xxp2)
1775
1768 # get the files we don't need to change 1776 # get the files we don't need to change
1769 files = get.keys() 1777 files = get.keys()
1770 files.sort() 1778 files.sort()
1771 for f in files: 1779 for f in files:
1772 if f[0] == "/": 1780 if f[0] == "/":
1783 1791
1784 # merge the tricky bits 1792 # merge the tricky bits
1785 failedmerge = [] 1793 failedmerge = []
1786 files = merge.keys() 1794 files = merge.keys()
1787 files.sort() 1795 files.sort()
1788 xp1 = hex(p1)
1789 xp2 = hex(p2)
1790 for f in files: 1796 for f in files:
1791 self.ui.status(_("merging %s\n") % f) 1797 self.ui.status(_("merging %s\n") % f)
1792 my, other, flag = merge[f] 1798 my, other, flag = merge[f]
1793 ret = self.merge3(f, my, other, xp1, xp2) 1799 ret = self.merge3(f, my, other, xp1, xp2)
1794 if ret: 1800 if ret:
1848 self.ui.status(_("(branch merge, don't forget to commit)\n")) 1854 self.ui.status(_("(branch merge, don't forget to commit)\n"))
1849 elif failedmerge: 1855 elif failedmerge:
1850 self.ui.status(_("There are unresolved merges with" 1856 self.ui.status(_("There are unresolved merges with"
1851 " locally modified files.\n")) 1857 " locally modified files.\n"))
1852 1858
1859 self.hook('update', parent1=xp1, parent2=xxp2, error=int(err))
1853 return err 1860 return err
1854 1861
1855 def merge3(self, fn, my, other, p1, p2): 1862 def merge3(self, fn, my, other, p1, p2):
1856 """perform a 3-way merge in the working directory""" 1863 """perform a 3-way merge in the working directory"""
1857 1864