428
+ − 1 #! /bin/sh
+ − 2
+ − 3 # This script accepts any number of file arguments and checks them into RCS.
+ − 4 #
+ − 5 # Arguments which are detectably either RCS masters (with names ending in ,v)
+ − 6 # or Emacs version files (with names of the form foo.~<number>~) are ignored.
+ − 7 # For each file foo, the script looks for Emacs version files related to it.
+ − 8 # These files are checked in as deltas, oldest first, so that the contents of
+ − 9 # the file itself becomes the latest revision in the master.
+ − 10 #
+ − 11 # The first line of each file is used as its description text. The file itself
+ − 12 # is not deleted, as under VC with vc-keep-workfiles at its default of t, but
+ − 13 # all the version files are.
+ − 14 #
+ − 15 # If an argument file is already version-controlled under RCS, any version
+ − 16 # files are added to the list of deltas and deleted, and then the workfile
+ − 17 # is checked in again as the latest version. This is probably not quite
+ − 18 # what was wanted, and is the main reason VC doesn't simply call this to
+ − 19 # do checkins.
+ − 20 #
+ − 21 # This script is intended to be used to convert files with an old-Emacs-style
+ − 22 # version history for use with VC (the Emacs 19 version-control interface),
+ − 23 # which likes to use RCS as its back end. It was written by Paul Eggert
+ − 24 # and revised/documented for use with VC by Eric S. Raymond, Mar 19 1993.
+ − 25
+ − 26 case $# in
+ − 27 0)
+ − 28 echo "rcs-checkin: usage: rcs-checkin file ..."
+ − 29 echo "rcs-checkin: function: checks file.~*~ and file into a new RCS file"
+ − 30 echo "rcs-checkin: function: uses the file's first line for the description"
+ − 31 esac
+ − 32
+ − 33 # expr pattern to extract owner from ls -l output
+ − 34 ls_owner_pattern='[^ ][^ ]* *[^ ][^ ]* *\([^ ][^ ]*\)'
+ − 35
+ − 36 for file
+ − 37 do
+ − 38 # Make it easier to say `rcs-checkin *'
+ − 39 # by ignoring file names that already contain `~', or end in `,v'.
+ − 40 case $file in
+ − 41 *~* | *,v) continue
+ − 42 esac
+ − 43 # Ignore non-files too.
+ − 44 test -f "$file" || continue
+ − 45
+ − 46 # Check that file is readable.
+ − 47 test -r "$file" || exit
+ − 48
+ − 49 # If the RCS file does not already exist,
+ − 50 # initialize it with a description from $file's first line.
+ − 51 rlog -R "$file" >/dev/null 2>&1 ||
+ − 52 rcs -i -q -t-"`sed 1q $file`" "$file" || exit
+ − 53
+ − 54 # Get list of old files.
+ − 55 oldfiles=`
+ − 56 ls $file.~[0-9]*~ 2>/dev/null |
+ − 57 sort -t~ -n +1
+ − 58 `
+ − 59
+ − 60 # Check that they are properly sorted by date.
+ − 61 case $oldfiles in
+ − 62 ?*)
+ − 63 oldfiles_by_date=`ls -rt $file $oldfiles`
+ − 64 test " $oldfiles
+ − 65 $file" = " $oldfiles_by_date" || {
+ − 66 echo >&2 "rcs-checkin: skipping $file, because its mod times are out of order.
+ − 67
+ − 68 Sorted by mod time:
+ − 69 $oldfiles_by_date
+ − 70
+ − 71 Sorted by name:
+ − 72 $oldfiles
+ − 73 $file"
+ − 74 continue
+ − 75 }
+ − 76 esac
+ − 77
+ − 78 echo >&2 rcs-checkin: checking in: $oldfiles $file
+ − 79
+ − 80 # Save $file as $file.~-~ temporarily.
+ − 81 mv "$file" "$file.~-~" || exit
+ − 82
+ − 83 # Rename each old file to $file, and check it in.
+ − 84 for oldfile in $oldfiles
+ − 85 do
+ − 86 mv "$oldfile" "$file" || exit
+ − 87 ls_l=`ls -l "$file"` || exit
+ − 88 owner=-w`expr " $ls_l" : " $ls_owner_pattern"` || owner=
+ − 89 echo "Formerly ${oldfile}" | ci -d -l -q $owner "$file" || exit
+ − 90 done
+ − 91
+ − 92 # Bring $file back from $file.~-~, and check it in.
+ − 93 mv "$file.~-~" "$file" || exit
+ − 94 ls_l=`ls -l "$file"` || exit
+ − 95 owner=-w`expr " $ls_l" : " $ls_owner_pattern"` || owner=
+ − 96 ci -d -q -u $owner -m"entered into RCS" "$file" || exit
+ − 97 done
+ − 98