t/t9814-git-p4-rename.sh

   1 #!/bin/sh
   2
   3 test_description='git p4 rename'
   4
   5 . ./lib-git-p4.sh
   6
   7 test_expect_success 'start p4d' '
   8         start_p4d
   9 '
  10
  11 # We rely on this behavior to detect for p4 move availability.
  12 test_expect_success 'p4 help unknown returns 1' '
  13         (
  14                 cd "$cli" &&
  15                 (
  16                         p4 help client >errs 2>&1
  17                         echo $? >retval
  18                 )
  19                 echo 0 >expected &&
  20                 test_cmp expected retval &&
  21                 rm retval &&
  22                 (
  23                         p4 help nosuchcommand >errs 2>&1
  24                         echo $? >retval
  25                 )
  26                 echo 1 >expected &&
  27                 test_cmp expected retval &&
  28                 rm retval
  29         )
  30 '
  31
  32 test_expect_success 'create files' '
  33         (
  34                 cd "$cli" &&
  35                 p4 client -o | sed "/LineEnd/s/:.*/:unix/" | p4 client -i &&
  36                 cat >file1 <<-EOF &&
  37                 A large block of text
  38                 in file1 that will generate
  39                 enough context so that rename
  40                 and copy detection will find
  41                 something interesting to do.
  42                 EOF
  43                 cat >file2 <<-EOF &&
  44                 /*
  45                  * This blob looks a bit
  46                  * different.
  47                  */
  48                 int main(int argc, char **argv)
  49                 {
  50                         char text[200];
  51
  52                         strcpy(text, "copy/rename this");
  53                         printf("text is %s\n", text);
  54                         return 0;
  55                 }
  56                 EOF
  57                 p4 add file1 file2 &&
  58                 p4 submit -d "add files"
  59         )
  60 '
  61
  62 # Rename a file and confirm that rename is not detected in P4.
  63 # Rename the new file again with detectRenames option enabled and confirm that
  64 # this is detected in P4.
  65 # Rename the new file again adding an extra line, configure a big threshold in
  66 # detectRenames and confirm that rename is not detected in P4.
  67 # Repeat, this time with a smaller threshold and confirm that the rename is
  68 # detected in P4.
  69 test_expect_success 'detect renames' '
  70         git p4 clone --dest="$git" //depot@all &&
  71         test_when_finished cleanup_git &&
  72         (
  73                 cd "$git" &&
  74                 git config git-p4.skipSubmitEdit true &&
  75
  76                 git mv file1 file4 &&
  77                 git commit -a -m "Rename file1 to file4" &&
  78                 git diff-tree -r -M HEAD &&
  79                 git p4 submit &&
  80                 p4 filelog //depot/file4 >filelog &&
  81                 ! grep " from //depot" filelog &&
  82
  83                 git mv file4 file5 &&
  84                 git commit -a -m "Rename file4 to file5" &&
  85                 git diff-tree -r -M HEAD &&
  86                 git config git-p4.detectRenames true &&
  87                 git p4 submit &&
  88                 p4 filelog //depot/file5 >filelog &&
  89                 grep " from //depot/file4" filelog &&
  90
  91                 git mv file5 file6 &&
  92                 echo update >>file6 &&
  93                 git add file6 &&
  94                 git commit -a -m "Rename file5 to file6 with changes" &&
  95                 git diff-tree -r -M HEAD &&
  96                 level=$(git diff-tree -r -M HEAD | sed 1d | cut -f1 | cut -d" " -f5 | sed "s/R0*//") &&
  97                 test -n "$level" && test "$level" -gt 0 && test "$level" -lt 98 &&
  98                 git config git-p4.detectRenames $(($level + 2)) &&
  99                 git p4 submit &&
 100                 p4 filelog //depot/file6 >filelog &&
 101                 ! grep " from //depot" filelog &&
 102
 103                 git mv file6 file7 &&
 104                 echo update >>file7 &&
 105                 git add file7 &&
 106                 git commit -a -m "Rename file6 to file7 with changes" &&
 107                 git diff-tree -r -M HEAD &&
 108                 level=$(git diff-tree -r -M HEAD | sed 1d | cut -f1 | cut -d" " -f5 | sed "s/R0*//") &&
 109                 test -n "$level" && test "$level" -gt 2 && test "$level" -lt 100 &&
 110                 git config git-p4.detectRenames $(($level - 2)) &&
 111                 git p4 submit &&
 112                 p4 filelog //depot/file7 >filelog &&
 113                 grep " from //depot/file6" filelog
 114         )
 115 '
 116
 117 # Copy a file and confirm that copy is not detected in P4.
 118 # Copy a file with detectCopies option enabled and confirm that copy is not
 119 # detected in P4.
 120 # Modify and copy a file with detectCopies option enabled and confirm that copy
 121 # is detected in P4.
 122 # Copy a file with detectCopies and detectCopiesHarder options enabled and
 123 # confirm that copy is detected in P4.
 124 # Modify and copy a file, configure a bigger threshold in detectCopies and
 125 # confirm that copy is not detected in P4.
 126 # Modify and copy a file, configure a smaller threshold in detectCopies and
 127 # confirm that copy is detected in P4.
 128 test_expect_success 'detect copies' '
 129         git p4 clone --dest="$git" //depot@all &&
 130         test_when_finished cleanup_git &&
 131         (
 132                 cd "$git" &&
 133                 git config git-p4.skipSubmitEdit true &&
 134
 135                 cp file2 file8 &&
 136                 git add file8 &&
 137                 git commit -a -m "Copy file2 to file8" &&
 138                 git diff-tree -r -C HEAD &&
 139                 git p4 submit &&
 140                 p4 filelog //depot/file8 &&
 141                 p4 filelog //depot/file8 | test_must_fail grep -q "branch from" &&
 142
 143                 cp file2 file9 &&
 144                 git add file9 &&
 145                 git commit -a -m "Copy file2 to file9" &&
 146                 git diff-tree -r -C HEAD &&
 147                 git config git-p4.detectCopies true &&
 148                 git p4 submit &&
 149                 p4 filelog //depot/file9 &&
 150                 p4 filelog //depot/file9 | test_must_fail grep -q "branch from" &&
 151
 152                 echo "file2" >>file2 &&
 153                 cp file2 file10 &&
 154                 git add file2 file10 &&
 155                 git commit -a -m "Modify and copy file2 to file10" &&
 156                 git diff-tree -r -C HEAD &&
 157                 git p4 submit &&
 158                 p4 filelog //depot/file10 &&
 159                 p4 filelog //depot/file10 | grep -q "branch from //depot/file" &&
 160
 161                 cp file2 file11 &&
 162                 git add file11 &&
 163                 git commit -a -m "Copy file2 to file11" &&
 164                 git diff-tree -r -C --find-copies-harder HEAD &&
 165                 src=$(git diff-tree -r -C --find-copies-harder HEAD | sed 1d | cut -f2) &&
 166                 test "$src" = file10 &&
 167                 git config git-p4.detectCopiesHarder true &&
 168                 git p4 submit &&
 169                 p4 filelog //depot/file11 &&
 170                 p4 filelog //depot/file11 | grep -q "branch from //depot/file" &&
 171
 172                 cp file2 file12 &&
 173                 echo "some text" >>file12 &&
 174                 git add file12 &&
 175                 git commit -a -m "Copy file2 to file12 with changes" &&
 176                 git diff-tree -r -C --find-copies-harder HEAD &&
 177                 level=$(git diff-tree -r -C --find-copies-harder HEAD | sed 1d | cut -f1 | cut -d" " -f5 | sed "s/C0*//") &&
 178                 test -n "$level" && test "$level" -gt 0 && test "$level" -lt 98 &&
 179                 src=$(git diff-tree -r -C --find-copies-harder HEAD | sed 1d | cut -f2) &&
 180                 case "$src" in
 181                 file10 | file11) : ;; # happy
 182                 *) false ;; # not
 183                 &&
 184                 git config git-p4.detectCopies $(($level + 2)) &&
 185                 git p4 submit &&
 186                 p4 filelog //depot/file12 &&
 187                 p4 filelog //depot/file12 | test_must_fail grep -q "branch from" &&
 188
 189                 cp file2 file13 &&
 190                 echo "different text" >>file13 &&
 191                 git add file13 &&
 192                 git commit -a -m "Copy file2 to file13 with changes" &&
 193                 git diff-tree -r -C --find-copies-harder HEAD &&
 194                 level=$(git diff-tree -r -C --find-copies-harder HEAD | sed 1d | cut -f1 | cut -d" " -f5 | sed "s/C0*//") &&
 195                 test -n "$level" && test "$level" -gt 2 && test "$level" -lt 100 &&
 196                 src=$(git diff-tree -r -C --find-copies-harder HEAD | sed 1d | cut -f2) &&
 197                 case "$src" in
 198                 file10 | file11 | file12) : ;; # happy
 199                 *) false ;; # not
 200                 &&
 201                 git config git-p4.detectCopies $(($level - 2)) &&
 202                 git p4 submit &&
 203                 p4 filelog //depot/file13 &&
 204                 p4 filelog //depot/file13 | grep -q "branch from //depot/file"
 205         )
 206 '
 207
 208 # See if configurables can be set, and in particular if the run.move.allow
 209 # variable exists, which allows admins to disable the "p4 move" command.
 210 test_expect_success 'p4 configure command and run.move.allow are available' '
 211         p4 configure show run.move.allow >out ; retval=$? &&
 212         test $retval = 0 &&
 213         {
 214                 egrep ^run.move.allow: out &&
 215                 test_set_prereq P4D_HAVE_CONFIGURABLE_RUN_MOVE_ALLOW ||
 216                 true
 217         } || true
 218 '
 219
 220 # If move can be disabled, turn it off and test p4 move handling
 221 test_expect_success P4D_HAVE_CONFIGURABLE_RUN_MOVE_ALLOW \
 222                     'do not use p4 move when administratively disabled' '
 223         test_when_finished "p4 configure set run.move.allow=1" &&
 224         p4 configure set run.move.allow=0 &&
 225         (
 226                 cd "$cli" &&
 227                 echo move-disallow-file >move-disallow-file &&
 228                 p4 add move-disallow-file &&
 229                 p4 submit -d "add move-disallow-file"
 230         ) &&
 231         test_when_finished cleanup_git &&
 232         git p4 clone --dest="$git" //depot &&
 233         (
 234                 cd "$git" &&
 235                 git config git-p4.skipSubmitEdit true &&
 236                 git config git-p4.detectRenames true &&
 237                 git mv move-disallow-file move-disallow-file-moved &&
 238                 git commit -m "move move-disallow-file" &&
 239                 git p4 submit
 240         )
 241 '
 242
 243 test_expect_success 'kill p4d' '
 244         kill_p4d
 245 '
 246
 247 test_done